NPPES file of Aug 9, 2026

Ashwini Nayak, M.D.

Internal Medicine Physician · Kirkland, WA

Ashwini Nayak, M.D. is an internal medicine physician with a practice address in Kirkland, Washington, and NPI 1275890303, issued on Apr 13, 2012. Check the license (Washington MD61228986, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275890303
Name
Ashwini Nayak
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD61228986 WA
35.125895 OH
Self-reported in NPPES; status is on the state search
Practice location
290 Central Way, Kirkland, WA 98033
Phone
(425) 635-6470
Enumerated
Apr 13, 2012
Record last updated
Dec 8, 2022
Medicare enrollment
Enrolled (PECOS I20230113001476); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 290 Central Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christy Chan, MDFamily Medicine Physician1417132804
  2. Kristofer Cherepuschak, MDFamily Medicine Physician1932778529
  3. Annapoorna Murthy, MDFamily Medicine Physician1275884405
  4. Tara Nair, DOFamily Medicine Physician1730599283
  5. Donne Nieuwoudt, M.DFamily Medicine Physician1356753396

Verify Ashwini Nayak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61228986
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average internal medicine physician in 2024

725 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Ashwini Nayak725
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium63 claims
  2. Amlodipine Besylate53 claims
  3. Alendronate Sodium43 claims
  4. Losartan Potassium37 claims
  5. Lisinopril35 claims
  6. Levothyroxine Sodium26 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): 79.2 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.

  1. Qualityout of 100 · 30% of the final score74.5
  2. Costout of 100 · 30%56.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Overlake Medical Clinics LLCBellevue, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashwini Nayak among 3,079 internal medicine physician records in Washington

Ashwini Nayak, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2006 among the 1,852 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 internal medicine physician records list a practice address in Kirkland

They are 70 of the 3,404 NPPES records with a practice address in Kirkland, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Victoria Black Horse, M.D.Kirkland, WA 980331487186177
  2. Kavita Chawla, M.D.Kirkland, WA 980331437473451
  3. Sana Isa Pratt, M.D.Kirkland, WA 980331396892436
  4. Christopher Kim, MDKirkland, WA 980331811514854
  5. Frank Marinkovich, MDKirkland, WA 980331407867690
  6. Adewunmi Nuga, M.D.Kirkland, WA 980331689022717
  7. Stephen Peltier, MDKirkland, WA 980331861016602
  8. Lois Weaver, MDKirkland, WA 980331922406867

Common questions

What is Ashwini Nayak, M.D.'s NPI number?

Ashwini Nayak, M.D.'s National Provider Identifier (NPI) is 1275890303, issued on Apr 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ashwini Nayak, M.D. located?

The NPPES record lists a practice address at 290 Central Way, Kirkland, WA, 98033. Phone: (425) 635-6470. Providers update this record themselves, so call before visiting.

How can I verify Ashwini Nayak, M.D.'s license?

NPPES lists Washington license number MD61228986, 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 Ashwini Nayak, M.D. prescribe under Medicare Part D?

In 2024, Ashwini Nayak, M.D. had 725 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ashwini Nayak, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.2 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.