Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1629169776 Individual Practitioner Female Practitioner

Dr. Catherine S Fehrmann , MD

General Practice • San Rafael, CA

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Catherine Fehrmann, MD is a certified General Practice practicing in San Rafael, CA. With approximately 35 years of clinical experience since completing medical education in 1991, Dr. Fehrmann delivers high-quality medical care to the local community at 503 D ST.

Dr. Fehrmann does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service;, established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

503 D St

San Rafael, CA 949013854

Telephone 4154599200
Fax 4154599201

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in San Rafael, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs Matches City Avg
City Avg: 35.0 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
12 Specialists

Practicing in San Rafael, CA (2300 Statewide)

Telehealth Adoption Rate
8.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
21.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fehrmann (35 Years) 35 Yrs
San Rafael Specialty Average (35.0 Years) 35.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or
424 29 $56.00 $36.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
124 30 $260.00 $214.38
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
31 11 $29.00 $18.58

Medical Specialties & State Licenses

CMS Verified: 2025-05-01
General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License CA A052096

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Donna Deufemia , CACMT

Massage Therapist

NPI 1427766583

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Business Mailing Address May 01, 2025

Registered at 769 CENTER BLVD # 209, FAIRFAX, CA 949301764 (Tel: 4154599200)

📍
Updated Practice Location January 03, 2022

Registered at 503 D ST, SAN RAFAEL, CA 949013854 (Tel: 4154599200)

📍
Updated Business Mailing Address January 03, 2022

Registered at 706 SAN ANSELMO AVE # 360, SAN ANSELMO, CA 949602618 (Tel: 4154599200)

NPI Profile Active December 10, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location December 10, 2008

Registered at 428 CASCADE DR, FAIRFAX, CA 949302211 (Tel: 4154599200)

📍
Updated Business Mailing Address December 10, 2008

Registered at 769 CENTER BLVD, #124, FAIRFAX, CA 949301764 (Tel: 4154599200)

👤
Provider Name / Credentials Updated December 10, 2008

Recorded as CATHERINE FEHRMANN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 10, 2008

General Practice (License #A052096 in CA)

🟢
Initial NPI Registration & Enumeration September 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Catherine Fehrmann. Be the first to share your experience!

Sign in to leave a review for Dr. Catherine Fehrmann

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1629169776
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 27, 2006
Last Update: May 01, 2025
Sole Proprietor: No

Mailing Address

769 Center Blvd # 209

Fairfax, CA 949301764

Phone: 4154599200

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.