Rayan Najjar, MD, MPH
Rheumatology Physician · Seattle, WA
Rayan Najjar, MD, MPH is a rheumatology physician with a practice address in Seattle, Washington, and NPI 1750817672, issued on May 11, 2017. Check the license (Washington MD61048530, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rayan Najjar
- Credential
- MD, MPH
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD61048530 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4245 Roosevelt Way NE FL 1, Seattle, WA 98105
- Phone
- (206) 598-6285
- Enumerated
- May 11, 2017
- Record last updated
- May 5, 2022
- Medicaid ID
- 1750817672 WA
- Medicare enrollment
- Enrolled (PECOS I20220516002034); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 200 in Washington → Look up another NPI →
Verify Rayan Najjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61048530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average rheumatology physician in 2024
168 Medicare Part D claims for 29 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Methotrexate42 claims
- Prednisone41 claims
- Mycophenolate Mofetil13 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): 93.1 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rayan Najjar among 200 rheumatology physician records in Washington
Rayan Najjar, MD, MPH is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2005 among the 123 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Washington
There are 200 rheumatology physician records in Washington.
All 200 in Washington → Every provider in Seattle → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Carin DugowsonSeattle, WA 981051427134279
- Kwanghoon Han, MDSeattle, WA 981051740201615
- Hsin-Hsuan Juo, M.D.Seattle, WA 981051134495617
- Reynold Karr, M.D.Seattle, WA 981051437259835
- Christi Kenyon, MDSeattle, WA 981051508852633
- Erika Noss, M.D., PH.D.Seattle, WA 981051730271636
- Namrata Singh, M.D.Seattle, WA 981051306131495
- Anubhav Singh, M.DSeattle, WA 981051477249407
Common questions
What is Rayan Najjar, MD, MPH's NPI number?
Rayan Najjar, MD, MPH's National Provider Identifier (NPI) is 1750817672, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rayan Najjar, MD, MPH located?
The NPPES record lists a practice address at 4245 Roosevelt Way NE FL 1, Seattle, WA, 98105. Phone: (206) 598-6285. Providers update this record themselves, so call before visiting.
How can I verify Rayan Najjar, MD, MPH's license?
NPPES lists Washington license number MD61048530, 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 Rayan Najjar, MD, MPH prescribe under Medicare Part D?
In 2024, Rayan Najjar, MD, MPH had 168 Medicare Part D claims for 29 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Rayan Najjar, MD, MPH's MIPS final score?
The 2023 MIPS final score is 93.1 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.