CF
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fredricks-Rehagen, Internist in Portland, ME?
Dr. Catherine Fredricks-Rehagen, DO is an Internist, who primarily practices in Portland, ME with 1 additional practice location. She is board certified by the American Board of Internal Medicine. Dr. Fredricks-Rehagen graduated from University of New England College of Osteopathic Medicine. Dr. Fredricks-Rehagen is fluent in English, and is currently seeing new patients. Dr. Fredricks-Rehagen’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fredricks-Rehagen’s office at (207) 386-1800.
Where did Dr. Fredricks-Rehagen go to medical school and complete their residency?
Medical School: University of New England / Main Campus | University of New England College of Osteopathic Medicine
Is Dr. Fredricks-Rehagen board certified in Internist?
Yes, Dr. Catherine Fredricks-Rehagen, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Fredricks-Rehagen speak?
Dr. Fredricks-Rehagen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Fredricks-Rehagen treat?
As a Internist, Dr. Fredricks-Rehagen 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. Fredricks-Rehagen. 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:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Type 2 Diabetes
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Abnormal Breast Imaging Results
- Mammography
- Inconclusive mammogram
- Unclear breast scan results
- Abnormal breast scan
ICD-10 Codes:
- R928: Other abnormal and inconclusive findings on diagnostic imaging of breast
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
What procedures does Dr. Fredricks-Rehagen perform?
As a Internist, Dr. Fredricks-Rehagen 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. Fredricks-Rehagen. 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:
- Ear Wax Removal (Irrigation)
- Impacted earwax removal
- Ear lavage
- Ear syringing
CPT Codes:
- 69209: Removal impacted cerumen using irrigation/lavage, unilateral
Also known as:
- Swallowing Study (Videofluoroscopy)
- Dysphagia Tests
- Videofluoroscopic Swallowing Study (VFSS)
- Modified Barium Swallow (MBS)
- Dysphagia Evaluation
CPT Codes:
- 92611: Motion fluoroscopic evaluation of swallowing function by cine or video recording
Also known as:
- Removal of Benign Skin Lesions
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
CPT Codes:
- 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
Also known as:
- Joint or Bursa Injection/Fluid Removal
- Arthrocentesis
- Major Joint Aspiration
- Bursa Injection
- Joint Fluid Removal
CPT Codes:
- 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance
Does Dr. Fredricks-Rehagen accept my insurance?
Dr. Fredricks-Rehagen accepts most major insurance plans. Important: Please call our office at (207) 386-1800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fredricks-Rehagen accept in Portland, ME?
Dr. Fredricks-Rehagen in Portland, ME accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
HealthComp
Humana
Martin's Point
Medicaid
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Fredricks-Rehagen's office located?
Dr. Catherine Fredricks-Rehagen's Primary Practice
22 Bramhall St
Portland, ME 04102
(207) 386-1800
What is Dr. Fredricks-Rehagen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fredricks-Rehagen's National Provider Identifier (NPI) number is 1821257650.
What common questions do patients ask about Dr. Fredricks-Rehagen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fredricks-Rehagen
What is Dr. Catherine Fredricks-Rehagen's specialty?
Dr. Fredricks-Rehagen is a Internist near Portland, ME.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Fredricks-Rehagen to book an appointment today.Is this Dr. Catherine Fredricks-Rehagen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fredricks-Rehagen is affiliated with Mid Coast Hospital, MaineHealth Maine Medical Center Portland, Pen Bay Medical Center, MaineGeneral Medical Center, Northern Light Mercy 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 Internist?
Explore Internist 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 Catherine Fredricks-Rehagen accepting new patients in Portland, ME?
Yes, Dr. Catherine Fredricks-Rehagen is accepting new patients at this time.
Does Dr. Catherine Fredricks-Rehagen offer online booking?
Please contact Dr. Fredricks-Rehagen's office at (207) 386-1800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Catherine Fredricks-Rehagen?
Please contact Dr. Fredricks-Rehagen's office at (207) 386-1800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Catherine Fredricks-Rehagen have?
Dr. Catherine Fredricks-Rehagen is certified by the American Board of Internal Medicine.
Other Internist Near Portland, ME
RM
Internist
Accepting patientsDr. Robert Michaud, MD is an Internist, who primarily practices in Portland, ME with 1 additional practice location. He is board certified.
Portland, ME
IL
Hospitalist
Accepting patientsDr. Isaac Lopez, MD is a Hospitalist, who primarily practices in Portland, ME with 2 additional practice locations. He is board certified.
Portland, ME
KT
Internist
Accepting patientsDr. Kimberly Toomire is an Internist, who primarily practices in Portland, ME. She is board certified.
Portland, ME