KR
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ratnam, Nephrologist in San Diego, CA?
Dr. Krishna Ratnam, MD is a Nephrologist, who primarily practices in San Diego, CA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Ratnam is fluent in English and Spanish, and is currently seeing new patients. Dr. Ratnam’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ratnam’s office at (619) 528-5000.
Is Dr. Ratnam board certified in Nephrologist?
Yes, Dr. Krishna Ratnam, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ratnam speak?
Dr. Ratnam and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Ratnam treat?
As a Nephrologist, Dr. Ratnam 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. Ratnam. 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 5
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease, Stage 2 (Mild)
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
- CKD Stage 5
- End-Stage Renal Disease
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 3a
- CKD Stage 2
- Mild Chronic Kidney Disease
ICD-10 Codes:
- N186: End stage renal disease
- N185: Chronic kidney disease, stage 5
- N184: Chronic kidney disease, stage 4 (severe)
- N1832: Chronic kidney disease, stage 3b
- N1831: Chronic kidney disease, stage 3a
- N182: Chronic kidney disease, stage 2 (mild)
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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Having a Kidney Transplant
- Kidney Transplantation
- Kidney Transplant
- Renal transplant
- Kidney replacement surgery
- Post-kidney transplant
ICD-10 Codes:
- Z940: Kidney transplant status
Also known as:
- Kidney Transplant Aftercare
- Kidney Transplantation
- Post-kidney transplant care
- Kidney transplant follow-up
- Renal transplant recovery
ICD-10 Codes:
- Z4822: Encounter for aftercare following kidney transplant
Also known as:
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
Also known as:
- Protein in Urine
- Urine and Urination
- Proteinuria
- Albuminuria
- Foamy urine
ICD-10 Codes:
- R809: Proteinuria, unspecified
Also known as:
- Low Potassium
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Potassium
- Sodium
- Hypokalemia
- Potassium Deficiency
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E876: Hypokalemia
- E871: Hypo-osmolality and hyponatremia
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
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:
- Overactive Parathyroid Glands due to Kidney Disease
- Parathyroid Disorder
- Renal Hyperparathyroidism
- Secondary Hyperparathyroidism
ICD-10 Codes:
- N2581: Secondary hyperparathyroidism of renal origin
Also known as:
- High Calcium
- Calcium
- Hypercalcemia
- Excess Calcium
ICD-10 Codes:
- E8352: Hypercalcemia
Also known as:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Which procedures does Dr. Ratnam perform as a Nephrologist?
As a Nephrologist, procedures performed by a Dr. Krishna Ratnam may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
For detailed information, please contact Dr. Ratnam's office.
Does Dr. Ratnam accept my insurance?
Dr. Ratnam accepts most major insurance plans. Important: Please call our office at (619) 528-5000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ratnam accept in San Diego, CA?
Dr. Ratnam in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Department of Defense / Tricare
Kaiser Permanente
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Ratnam's office located?
Dr. Krishna Ratnam's Primary Practice
9455 Clairemont Mesa Blvd
San Diego, CA 92123
(619) 528-5000
What is Dr. Ratnam's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ratnam's National Provider Identifier (NPI) number is 1306004940.
What common questions do patients ask about Dr. Ratnam?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ratnam
What is Dr. Krishna Ratnam's specialty?
Dr. Ratnam is a Nephrologist near San Diego, CA. 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. Ratnam to book an appointment today.
Is this Dr. Krishna Ratnam affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ratnam is affiliated with Kaiser Permanente San Diego Medical Center which is a Castle Connolly Top Hospital. 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 Krishna Ratnam accepting new patients in San Diego, CA?
Yes, Dr. Krishna Ratnam is accepting new patients at this time.
Does Dr. Krishna Ratnam offer online booking?
Please contact Dr. Ratnam's office at (619) 528-5000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Krishna Ratnam?
Please contact Dr. Ratnam's office at (619) 528-5000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Krishna Ratnam have?
Dr. Krishna Ratnam is certified by the American Board of Internal Medicine.
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