Mark Jason Moscovitz, M.D.
Family Medicine Physician · Seattle, WA
Mark Jason Moscovitz, M.D. is a family medicine physician with a practice address in Seattle, Washington, and NPI 1295770402, issued on Jun 19, 2006. Check the license (Washington MD00038977, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark Jason Moscovitz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00038977 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1448 NW Market St, Seattle, WA 98107
- Phone
- (206) 781-6353
- Enumerated
- Jun 19, 2006
- Record last updated
- Apr 23, 2026
- Medicaid ID
- 8265811 WA
- Medicare enrollment
- Enrolled (PECOS I20070718000033); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1448 NW Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruby Farooqi, MDFamily Medicine Physician1235216318
Verify Mark Jason Moscovitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00038977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,192 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium83 claims
- Atorvastatin Calcium68 claims
- Lisinopril47 claims
- Amlodipine Besylate39 claims
- Metoprolol Succinate34 claims
- Levothyroxine Sodium32 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.
Bills Medicare through one group practice
- The Polyclinic PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Jason Moscovitz among 5,534 family medicine physician records in Washington
Mark Jason Moscovitz, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 57% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jorielle Bautista, M.D.Seattle, WA 981071891733473
- Stephen Dudley, M.D.Seattle, WA 981071154358695
- Margaux Emanuel, MDSeattle, WA 981071326155136
- Charles Falzon, M.D.Seattle, WA 981071780655001
- Daniel Friedmann, M.D.Seattle, WA 981071598793960
- Thomas Gustafson, D.O.Seattle, WA 981071285669093
- Thomas Jansen, D.O.Seattle, WA 981071861433906
- Cynthia Johnson, M.D.Seattle, WA 981071275576613
Common questions
What is Mark Jason Moscovitz, M.D.'s NPI number?
Mark Jason Moscovitz, M.D.'s National Provider Identifier (NPI) is 1295770402, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jason Moscovitz, M.D. located?
The NPPES record lists a practice address at 1448 NW Market St, Seattle, WA, 98107. Phone: (206) 781-6353. Providers update this record themselves, so call before visiting.
How can I verify Mark Jason Moscovitz, M.D.'s license?
NPPES lists Washington license number MD00038977, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Jason Moscovitz, M.D. prescribe under Medicare Part D?
In 2024, Mark Jason Moscovitz, M.D. had 1,192 Medicare Part D claims for 188 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.