NPPES file of Aug 9, 2026

William Ulmer Britton

Emergency Medicine Physician · Traverse City, MI

William Ulmer Britton is an emergency medicine physician with a practice address in Traverse City, Michigan, and NPI 1710305958, issued on Apr 4, 2014. Check the license (Michigan 4301115289, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1710305958
Name
William Ulmer Britton
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301115289 MI
Self-reported in NPPES; status is on the state search
Practice location
1105 Sixth St, Traverse City, MI 49684
Phone
(231) 947-0673
Enumerated
Apr 4, 2014
Record last updated
Jul 27, 2023
Fax
(801) 740-2847
Medicaid ID
382077248 MI
Medicare enrollment
Enrolled (PECOS I20180810002228); accepts Medicare assignment
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 1105 Sixth St

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

  1. Erin Ackley, MA CCC-SLPSpeech-Language Pathologist1376196519
  2. Ali Alateya, M.DInternal Medicine Physician1144615345
  3. Suzanne Albrecht, MDPsychiatry Physician1306823232
  4. Stephanie AllersNurse Practitioner1366895617
  5. William Allsopp, D.O.Vascular & Interventional Radiology Physician1598029407
  6. Patricia Amalfitano, LMSWClinical Social Worker1083044432

Verify William Ulmer Britton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301115289
    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 Michigan 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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15% fewer Medicare Part D claims than the average emergency medicine physician in 2024

192 Medicare Part D claims for 139 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. William Britton192
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl24 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Cephalexin12 claims
  4. Prednisone12 claims
  5. Ondansetron Odt11 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.

Industry payments in 2024: $226.78

6 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Britton$226.78
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Interlochen Emergency Group PCFrankfort, MI

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

William Ulmer Britton among 3,083 emergency medicine physician records in Michigan

William Ulmer Britton is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 55% of them.

  • NPI issued2014 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2013 among the 1,931 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Michigan

There are 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sally Ancel, D.O.Traverse City, MI 496841811000466
  2. Jill Burden, D.O.Traverse City, MI 496841235383324
  3. Bevin Clayton, DOTraverse City, MI 496841013916071
  4. James Dudo, M.D.Traverse City, MI 496841629285051
  5. Juhn HanTraverse City, MI 496841205851714
  6. Mark Hemming, M.D.Traverse City, MI 496841407110174
  7. James Hsu, M.D.Traverse City, MI 496841407016652
  8. Brandon Peters, DOTraverse City, MI 496841285677179

Common questions

What is William Ulmer Britton's NPI number?

William Ulmer Britton's National Provider Identifier (NPI) is 1710305958, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is William Ulmer Britton located?

The NPPES record lists a practice address at 1105 Sixth St, Traverse City, MI, 49684. Phone: (231) 947-0673. Providers update this record themselves, so call before visiting.

How can I verify William Ulmer Britton's license?

NPPES lists Michigan license number 4301115289, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Ulmer Britton prescribe under Medicare Part D?

In 2024, William Ulmer Britton had 192 Medicare Part D claims for 139 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.