Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fels, Nephrologist in Allentown, PA?
Dr. Eric Fels, DO is a Nephrologist, who primarily practices in Allentown, PA with 2 additional practice locations. He is board certified. Dr. Fels graduated from Pennsylvania State Univ College of Medicine and completed his residency at Thos Jefferson Univ Hosp, Nephrology; Thos Jefferson Univ Hosp, Internal Medicine. Dr. Fels is fluent in English and Arabic, and is currently seeing new patients. Dr. Fels’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fels’s office.
Where did Dr. Fels go to medical school and complete their residency?
Residency: Thos Jefferson Univ Hosp, Nephrology; Thos Jefferson Univ Hosp, Internal Medicine | Thomas Jefferson University Hospitals | Thomas Jefferson University Hospital Program
Medical School: Philadelphia Coll of Osteo Med, Philadelphia Pa | Pennsylvania State Univ College of Medicine
Is Dr. Fels board certified as a Nephrologist?
Yes, Dr. Eric Fels, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Fels speak?
Dr. Fels and their clinical team can communicate with patients in the following languages:
Arabic
English
What conditions does Dr. Fels treat?
As a Nephrologist, Dr. Fels diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Fels. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease Stage 5
- Chronic Kidney Disease, Stage 2 (Mild)
- End-Stage Kidney Disease from High Blood Pressure
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- High Blood Pressure
- ESRD
- End-Stage Renal Failure
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 3a
- CKD Stage 4
- Severe Chronic Kidney Disease
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
- CKD Stage 5
- End-Stage Renal Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- Hypertensive End-Stage Renal Disease
- Kidney Failure due to High Blood Pressure
- Stage 5 CKD from Hypertension
ICD-10 Codes:
- N186: End stage renal disease
- N1832: Chronic kidney disease, stage 3b
- N1831: Chronic kidney disease, stage 3a
- N184: Chronic kidney disease, stage 4 (severe)
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- N185: Chronic kidney disease, stage 5
- N182: Chronic kidney disease, stage 2 (mild)
- I120: Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Low Sodium Levels
- High Potassium
- Fluid and Electrolyte Balance
- Sodium
- Potassium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
- Hyperkalemia
- Excess Potassium
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
- E875: Hyperkalemia
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Other problems with blood vessel devices
- Vascular device complications
- Blood vessel implant issues
- Prosthetic vascular device problems
- Vascular graft complications
ICD-10 Codes:
- T82898A: Other specified complication of vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- Narrowing of other blood vessel devices
- Other vascular device blockage
- Blood vessel implant narrowing
- Vascular graft stenosis
- Prosthetic vascular device blockage
ICD-10 Codes:
- T82858A: Stenosis of other vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Also known as:
- Type 2 Diabetes with Chronic Kidney Disease
- Diabetes Type 2
- Diabetic Kidney Problems
- Type 2 diabetes
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
ICD-10 Codes:
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
Also known as:
- Bleeding from Artificial Blood Vessel Device
- Vascular Prosthesis Hemorrhage
- Vascular Graft Bleeding
- Artificial Blood Vessel Bleed
ICD-10 Codes:
- T82838A: Hemorrhage due to vascular prosthetic devices, implants and grafts, initial encounter
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Dialysis Catheter Management
- Dialysis
- Dialysis catheter adjustment
- Extracorporeal catheter care
- Dialysis access maintenance
ICD-10 Codes:
- Z4901: Encounter for fitting and adjustment of extracorporeal dialysis catheter
Also known as:
- Protein in Urine
- Urine and Urination
- Proteinuria
- Albuminuria
- Foamy urine
ICD-10 Codes:
- R809: Proteinuria, unspecified
What procedures does Dr. Fels perform?
As a Nephrologist, Dr. Fels performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Fels. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Dialysis Circuit Angioplasty with Balloon
- Dialysis Fistula Angioplasty
- Dialysis Graft Angioplasty
- Peripheral Dialysis Segment Angioplasty
CPT Codes:
- 36902: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report; with transluminal balloon angioplasty, peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty
Also known as:
- Arterial Catheter Placement
- Selective Artery Catheterization
- Thoracic Artery Catheter
- Brachiocephalic Artery Catheter
CPT Codes:
- 36215: Selective catheter placement, arterial system; each first order thoracic or brachiocephalic branch, within a vascular family
Also known as:
- Dialysis Access Balloon Angioplasty
- Vein Balloon Angioplasty
- Balloon Angioplasty (Non-Heart/Brain/Leg)
- Dialysis Fistula Angioplasty
- Dialysis Graft Angioplasty
- Central Dialysis Segment Angioplasty
- AV Fistula Angioplasty
- Transluminal Venous Angioplasty
- Open Vein Angioplasty
- Percutaneous Vein Angioplasty
- Vein Widening Procedure
- Transluminal Angioplasty
- Percutaneous Balloon Angioplasty
- Artery Widening Procedure
CPT Codes:
- 36907: Transluminal balloon angioplasty, central dialysis segment, performed through dialysis circuit, including all imaging and radiological supervision and interpretation required to perform the angioplasty (List separately in addition to code for primary procedure)
- 37248: Transluminal balloon angioplasty (except dialysis circuit), open or percutaneous, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty within the same vein; initial vein
- 37246: Transluminal balloon angioplasty (except lower extremity artery(ies) for occlusive disease, intracranial, coronary, pulmonary, or dialysis circuit), open or percutaneous, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty within the same artery; initial artery
Also known as:
- Removal of Tunneled Central Venous Catheter
- Central Line Removal
- Tunneled Catheter Extraction
- Venous Access Device Removal
CPT Codes:
- 36589: Removal of tunneled central venous catheter, without subcutaneous port or pump
Also known as:
- Clearing Blocked Dialysis Access with Balloon and Clot Removal
- Dialysis Graft Thrombectomy
- Dialysis Fistula Angioplasty
- Dialysis Access Declotting
- Peripheral Dialysis Segment Repair
CPT Codes:
- 36905: Percutaneous transluminal mechanical thrombectomy and/or infusion for thrombolysis, dialysis circuit, any method, including all imaging and radiological supervision and interpretation, diagnostic angiography, fluoroscopic guidance, catheter placement(s), and intraprocedural pharmacological thrombolytic injection(s); with transluminal balloon angioplasty, peripheral dialysis segment, including all imaging and radiological supervision and interpretation necessary to perform the angioplasty
Also known as:
- Dialysis Access Check and Imaging
- Dialysis Circuit Angiography
- Fistula/Graft Evaluation
- Dialysis Access Diagnostic Procedure
CPT Codes:
- 36901: Introduction of needle(s) and/or catheter(s), dialysis circuit, with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis and adjacent artery through entire venous outflow including the inferior or superior vena cava, fluoroscopic guidance, radiological supervision and interpretation and image documentation and report;
Also known as:
- Central Venous Catheter Replacement
- Tunneled Catheter Exchange
- Central Line Replacement
- IV Catheter Change
CPT Codes:
- 36581: Replacement, complete, of a tunneled centrally inserted central venous catheter, without subcutaneous port or pump, through same venous access
Also known as:
- Long-Term Central Venous Catheter Insertion
- Tunneled central line placement
- Central venous access device insertion
- Hickman catheter insertion
- Broviac catheter insertion
CPT Codes:
- 36558: Insertion of tunneled centrally inserted central venous catheter, without subcutaneous port or pump; age 5 years or older
Also known as:
- Arm Arteriovenous Fistula Creation
- AV Fistula Creation
- Dialysis Fistula Surgery
- Percutaneous AV Fistula
CPT Codes:
- 36836: Percutaneous arteriovenous fistula creation, upper extremity, single access of both the peripheral artery and peripheral vein, including fistula maturation procedures (eg, transluminal balloon angioplasty, coil embolization) when performed, including all vascular access, imaging guidance and radiologic supervision and interpretation
Does Dr. Fels accept my insurance?
Dr. Fels accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fels accept in Allentown, PA?
Dr. Fels in Allentown, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Braven Health
Carepoint Health
CVS Health (formerly Aetna)
Department of Veterans Affairs
Horizon BlueCross BlueShield
Humana
Independence Blue Cross
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Fels' office located?
What is Dr. Fels's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fels's National Provider Identifier (NPI) number is 1821089590.
What common questions do patients ask about Dr. Fels?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fels
What is Dr. Eric Fels's specialty?
Dr. Fels is a Nephrologist near Allentown, PA. An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation. Contact Dr. Fels to book an appointment today.
Is this Dr. Eric Fels affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fels is affiliated with Shore Medical Center, AtlantiCare Regional Medical Center-Mainland Campus, Cooper University Hospital Cape Regional, Lehigh Valley Health Network– Cedar Crest, Virtua Voorhees Hospital, Thomas Jefferson University Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Nephrologist?
Explore Nephrologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Eric Fels accepting new patients in Allentown, PA?
Yes, Dr. Eric Fels is accepting new patients at this time.
Does Dr. Eric Fels offer online booking?
Please contact Dr. Fels's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eric Fels?
Please contact Dr. Fels's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eric Fels have?
Dr. Eric Fels is certified by the American Board of Internal Medicine.
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