Theodore Marcus Friedman, M.D.
Anatomic Pathology & Clinical Pathology Physician · Fairfax, VA
Theodore Marcus Friedman, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Fairfax, Virginia, and NPI 1164608451, issued on Jan 16, 2008. Check the license (Virginia 0101249423, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Theodore Marcus Friedman
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 0101249423 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Joseph Siewick Dr, Fairfax, VA 22033
- Phone
- (703) 391-3654
- Enumerated
- Jan 16, 2008
- Record last updated
- Mar 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 169935001 AR
- Medicare enrollment
- Enrolled (PECOS I20120307000593); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2003
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 362 in Virginia → Look up another NPI →
Also registered at 3600 Joseph Siewick Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rubina Aggarwal, OTOccupational Therapist1639149016
- Amani Al-Halali, PA-CPhysician Assistant1992563530
- Courtney Alesandro, NPNurse Practitioner1265619605
Verify Theodore Marcus Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101249423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 74.1 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 Health Care Services - PathologyFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore Marcus Friedman among 362 anatomic pathology & clinical pathology physician records in Virginia
Theodore Marcus Friedman, M.D. is one of 362 anatomic pathology & clinical pathology physician records with a practice address in Virginia. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2003 · median 1998 among the 163 with a school on file
- Record last updated2015 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Virginia
There are 362 anatomic pathology & clinical pathology physician records in Virginia.
All 362 in Virginia → Every provider in Fairfax → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Fatemeh Khedmati, MDFairfax, VA 220331164659454
- Maritza Romero-Gutierrez, M.D.Fairfax, VA 220331720042526
- Steve Gauerke, M.D.Fairfax, VA 220311023009834
- Gregory Swedo, M.D.Fairfax, VA 220311295757334
- Collins Kankam, MDFalls Church, VA 220411568463529
- Diane Rice, MDFalls Church, VA 220411801897509
- Geetha Menezes, MDFalls Church, VA 220421689675647
- James Mize, MDFalls Church, VA 220421477554434
Common questions
What is Theodore Marcus Friedman, M.D.'s NPI number?
Theodore Marcus Friedman, M.D.'s National Provider Identifier (NPI) is 1164608451, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Marcus Friedman, M.D. located?
The NPPES record lists a practice address at 3600 Joseph Siewick Dr, Fairfax, VA, 22033. Phone: (703) 391-3654. Providers update this record themselves, so call before visiting.
How can I verify Theodore Marcus Friedman, M.D.'s license?
NPPES lists Virginia license number 0101249423, 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.
What is Theodore Marcus Friedman, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.1 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.