Catherine M. Pipan, M.D.
Family Medicine Physician · Fairfax, VA
Catherine M. Pipan, M.D. is a family medicine physician with a practice address in Fairfax, Virginia, and NPI 1326040569, issued on Jun 1, 2005. Check the license (Virginia 0101051331, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Catherine M. Pipan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101051331 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4001 Fair Ridge Dr, Fairfax, VA 22033
- Phone
- (703) 385-6789
- Enumerated
- Jun 1, 2005
- Record last updated
- Nov 27, 2023
- Fax
- (703) 352-9409
- Medicare enrollment
- Enrolled (PECOS I20140114001552); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 4001 Fair Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Berkowitz, MDDiagnostic Radiology Physician1821076423
- Mery BertrandPhysical Therapist1578679296
- Kathryn Canyon, PTAPhysical Therapy Assistant1245593029
- Gary Cobb, PH.D.Clinical Psychologist1245397751
- Jean Cox, FNP-CFamily Nurse Practitioner1144477894
- Caitlin DayPhysical Therapist1538554670
Verify Catherine M. Pipan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101051331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family medicine physician in 2024
5,446 Medicare Part D claims for 375 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium422 claims
- Amlodipine Besylate301 claims
- Levothyroxine Sodium228 claims
- Losartan Potassium174 claims
- Rosuvastatin Calcium157 claims
- Metoprolol Succinate141 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Inova Physician Partners LLCChantilly, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine M. Pipan among 4,137 family medicine physician records in Virginia
Catherine M. Pipan, M.D. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1991 · median 2004 among the 2,426 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 family medicine physician records list a practice address in Fairfax
They are 189 of the 6,584 NPPES records with a practice address in Fairfax, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Fairfax → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lee Blecher, MDFairfax, VA 220331336133875
- Susan Burroughs, MDFairfax, VA 220331518951052
- Su Choi, M.D.Fairfax, VA 220331740289719
- Craig Clark, MDFairfax, VA 220331407840945
- Katherine Cole, MDFairfax, VA 220331508850660
- Thomas Ehrlich, MDFairfax, VA 220331447244181
- Alexander Krist, MDFairfax, VA 220331629062872
- Terence McCormally, MDFairfax, VA 220331255325890
Common questions
What is Catherine M. Pipan, M.D.'s NPI number?
Catherine M. Pipan, M.D.'s National Provider Identifier (NPI) is 1326040569, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Catherine M. Pipan, M.D. located?
The NPPES record lists a practice address at 4001 Fair Ridge Dr, Fairfax, VA, 22033. Phone: (703) 385-6789. Providers update this record themselves, so call before visiting.
How can I verify Catherine M. Pipan, M.D.'s license?
NPPES lists Virginia license number 0101051331, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine M. Pipan, M.D. prescribe under Medicare Part D?
In 2024, Catherine M. Pipan, M.D. had 5,446 Medicare Part D claims for 375 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Catherine M. Pipan, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.