NPPES file of Aug 9, 2026

Scott Stonington, M.D., PH.D.

Internal Medicine Physician · Ann Arbor, MI

Scott Stonington, M.D., PH.D. is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1992090039, issued on Jun 16, 2011. Check the license (Michigan 4301110870, 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
1992090039
Name
Scott Stonington
Credential
M.D., PH.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301110870 MI
248884 MA
Self-reported in NPPES; status is on the state search
Practice location
1085 S University Ave, Ann Arbor, MI 48109
Phone
(734) 764-7274
Enumerated
Jun 16, 2011
Record last updated
Oct 20, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify Scott Stonington 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 4301110870
    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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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

764 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 18 claims were for opioids.

  1. Scott Stonington764
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium85 claims
  2. Albuterol Sulfate Hfa58 claims
  3. Eliquis34 claims
  4. Fluoxetine Hcl26 claims
  5. Gabapentin25 claims
  6. Chlorthalidone21 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.

Scott Stonington among 5,735 internal medicine physician records in Michigan

Scott Stonington, M.D., PH.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 2011, is newer than 57% of them.

  • NPI issued2011 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2016 · 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).

479 internal medicine physician records list a practice address in Ann Arbor

They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lawrence An, M.D.Ann Arbor, MI 481091003850611
  2. John Ayanian, MDAnn Arbor, MI 481091164488805
  3. Daniel Berland, MDAnn Arbor, MI 481091063417731
  4. Marian Boxer, M.D.Ann Arbor, MI 481091932176906
  5. Rawden Evans, MDAnn Arbor, MI 481091699718395
  6. Janice Farrehi, MDAnn Arbor, MI 481091689616310
  7. Jason Ham, MB, BCH, BAOAnn Arbor, MI 481091275513624
  8. Min Jiang, MDAnn Arbor, MI 481091194782490

Common questions

What is Scott Stonington, M.D., PH.D.'s NPI number?

Scott Stonington, M.D., PH.D.'s National Provider Identifier (NPI) is 1992090039, issued on Jun 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Scott Stonington, M.D., PH.D. located?

The NPPES record lists a practice address at 1085 S University Ave, Ann Arbor, MI, 48109. Phone: (734) 764-7274. Providers update this record themselves, so call before visiting.

How can I verify Scott Stonington, M.D., PH.D.'s license?

NPPES lists Michigan license number 4301110870, 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 Scott Stonington, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Scott Stonington, M.D., PH.D. had 764 Medicare Part D claims for 49 beneficiaries; 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.

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.