Sonam T. Nyatsatsang, M.D.
Infectious Disease Physician · Seattle, WA
Sonam T. Nyatsatsang, M.D. is an infectious disease physician with a practice address in Seattle, Washington, and NPI 1821288911, issued on Jul 26, 2007. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Sonam T. Nyatsatsang
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 46169 CO
232691 MA
Self-reported in NPPES; status is on the state search - Practice location
- 515 Minor Ave, Seattle, WA 98104
- Phone
- (206) 386-9500
- Enumerated
- Jul 26, 2007
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 576-3802
- Medicaid ID
- 029579341 CO
- Medicare enrollment
- Enrolled (PECOS I20140515002197); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 263 in Washington → Look up another NPI →
Also registered at 515 Minor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Abdallah, MDInternal Medicine Physician1639166119
- Khaled Abdelrazzak, RPHPharmacist1790097574
- Jaime Ablutz, MPT, CSCS, OCS, CMPTPhysical Therapist1598804106
- Mei Allison, MDInternal Medicine Physician1437201241
- Osama Amro, MD., MSNephrology Physician1154642643
- Britt Anderson, MDInternal Medicine Physician1669583506
Verify Sonam T. Nyatsatsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average infectious disease physician in 2024
265 Medicare Part D claims for 57 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Azithromycin38 claims
- Ethambutol Hcl33 claims
- Ceftriaxone29 claims
- Rifampin23 claims
- Ampicillin Sodium15 claims
- Cefadroxil14 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $131.79
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Providence Health And Services OregonSammamish, WA
- Providence Health And Services WashingtonSammamish, WA
- Providence Medical InstituteSammamish, WA
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonam T. Nyatsatsang among 263 infectious disease physician records in Washington
Sonam T. Nyatsatsang, M.D. is one of 263 infectious disease 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1994 · median 2005 among the 175 with a school on file
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Washington
There are 263 infectious disease physician records in Washington.
All 263 in Washington → Every provider in Seattle → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jared Baeten, MDSeattle, WA 981041043201684
- Michael Chung, M.D. MPHSeattle, WA 981041891735700
- Lynn Connolly, M.D. PHDSeattle, WA 981041720025331
- Emily Darby, MDSeattle, WA 981041174638878
- Shireesha Dhanireddy, M.D.Seattle, WA 981041568577286
- Susan Hoover, MDSeattle, WA 981041487690210
- Hyang Kim, M.D.Seattle, WA 981041205876463
- Gregory Moss, MDSeattle, WA 981041114914660
Common questions
What is Sonam T. Nyatsatsang, M.D.'s NPI number?
Sonam T. Nyatsatsang, M.D.'s National Provider Identifier (NPI) is 1821288911, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sonam T. Nyatsatsang, M.D. located?
The NPPES record lists a practice address at 515 Minor Ave, Seattle, WA, 98104. Phone: (206) 386-9500. Providers update this record themselves, so call before visiting.
How can I verify Sonam T. Nyatsatsang, M.D.'s license?
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 Sonam T. Nyatsatsang, M.D. prescribe under Medicare Part D?
In 2024, Sonam T. Nyatsatsang, M.D. had 265 Medicare Part D claims for 57 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Sonam T. Nyatsatsang, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. 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.