NPPES file of Aug 9, 2026

William Hamblin Schifeling, MD

Family Medicine Physician · Seattle, WA

William Hamblin Schifeling, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1699357152, issued on Apr 24, 2021. Check the license (Washington MD61454902, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699357152
Name
William Hamblin Schifeling
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD61454902 WA
241024 AK
Self-reported in NPPES; status is on the state search
Practice location
2505 2ND Ave Ste 200, Seattle, WA 98121
Phone
(206) 520-5000
Enumerated
Apr 24, 2021
Record last updated
Oct 27, 2025
Medicare enrollment
Enrolled (PECOS I20240416004184); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2021
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 2505 2ND Ave Ste 200

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

  1. Nancy Anibarro, O.D.Optometrist1043257660
  2. Kimberly Butorac, LSWAICClinical Social Worker1104475409
  3. Krysta Byrnes, RNFamily Nurse Practitioner1073027942
  4. Adrienne Clark, M.D.Internal Medicine Physician1821364142
  5. Harshita Gaba, MDStudent in an Organized Health Care Education/Training Program1528815255
  6. Carolyn Houk, M.D.Internal Medicine Physician1437105335

Verify William Hamblin Schifeling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61454902
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

264 Medicare Part D claims for 57 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. William Schifeling264
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate21 claims
  2. Atorvastatin Calcium18 claims
  3. Losartan Potassium13 claims
  4. Tamsulosin Hcl11 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 3 group practices

  1. Central Peninsula General Hospital IncSoldotna, AK
  2. Neighborcare HealthSeattle, WA
  3. 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).

William Hamblin Schifeling among 5,534 family medicine physician records in Washington

William Hamblin Schifeling, MD 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2009 among the 3,294 with a school on file
  • Record last updated2025 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Janna Chao, M.D.Seattle, WA 981211649376070
  2. Havilah Debell, MDSeattle, WA 981211437310554
  3. Jack Dutzar, MDSeattle, WA 981211902932452
  4. Emily DySeattle, WA 981211760774285
  5. Caitlin Enright, M.D.Seattle, WA 981211205157005
  6. Corinne HeinenSeattle, WA 981211720163520
  7. David Hoffman, MDSeattle, WA 981211174545917
  8. Carey Julian, MDSeattle, WA 981211881800563

Common questions

What is William Hamblin Schifeling, MD's NPI number?

William Hamblin Schifeling, MD's National Provider Identifier (NPI) is 1699357152, issued on Apr 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is William Hamblin Schifeling, MD located?

The NPPES record lists a practice address at 2505 2ND Ave Ste 200, Seattle, WA, 98121. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify William Hamblin Schifeling, MD's license?

NPPES lists Washington license number MD61454902, 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 William Hamblin Schifeling, MD prescribe under Medicare Part D?

In 2024, William Hamblin Schifeling, MD had 264 Medicare Part D claims for 57 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.