NPPES file of Aug 9, 2026

Michael A. Sills, M.D.

Internal Medicine Physician · Brighton, MI

Michael A. Sills, M.D. is an internal medicine physician with a practice address in Brighton, Michigan, and NPI 1437134533, issued on Dec 12, 2005. Check the license (Michigan 4301048897, 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
1437134533
Name
Michael A. Sills
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301048897 MI
Self-reported in NPPES; status is on the state search
Practice location
6116 Briggs Lake Dr, Brighton, MI 48116
Phone
(248) 425-1102
Enumerated
Dec 12, 2005
Record last updated
Dec 16, 2025
Fax
(248) 425-1102
Medicaid ID
1437134533 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →

Verify Michael A. Sills 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 4301048897    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

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

17 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Sills17
  2. Specialty average3,176

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.

Michael A. Sills among 5,735 internal medicine physician records in Michigan

Michael A. Sills, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 internal medicine physician records list a practice address in Brighton

They are 24 of the 1,350 NPPES records with a practice address in Brighton, and 5,735 internal medicine physician records in Michigan.

All 5,735 in Michigan → Every provider in Brighton → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Borgeson, MDBrighton, MI 481161699092072
  2. Shannon Browne, MDBrighton, MI 481161629014881
  3. Amanda Cox, MDBrighton, MI 481161083703946
  4. Mark Ealovega, MDBrighton, MI 481161134218001
  5. Arjun GowdaBrighton, MI 481161487033437
  6. Annissa Hammoud, MDBrighton, MI 481161922197151
  7. Anita Helmle, MDBrighton, MI 481161447332218
  8. Marshall Katz, MDBrighton, MI 481161801932405

Common questions

What is Michael A. Sills, M.D.'s NPI number?

Michael A. Sills, M.D.'s National Provider Identifier (NPI) is 1437134533, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Sills, M.D. located?

The NPPES record lists a practice address at 6116 Briggs Lake Dr, Brighton, MI, 48116. Phone: (248) 425-1102. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Sills, M.D.'s license?

NPPES lists Michigan license number 4301048897, 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 Michael A. Sills, M.D. prescribe under Medicare Part D?

In 2024, Michael A. Sills, M.D. had 17 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.