Stacy Ann Lang, MD
Internal Medicine Physician · Brighton, MI
Stacy Ann Lang, MD is an internal medicine physician with a practice address in Brighton, Michigan, and NPI 1699399881, issued on Jun 3, 2020. Check the license (Michigan 4301511803, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Stacy Ann Lang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301511803 MI
4351045908 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8001 Challis RD, Brighton, MI 48116
- Phone
- (734) 647-5670
- Enumerated
- Jun 3, 2020
- Record last updated
- Jul 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20240813000514); accepts Medicare assignment
- Medical or professional school
- Oakland Univ, William Beaumont School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 8001 Challis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Affeldt, CNMAdvanced Practice Midwife1720370638
- Tracey Alperin, MDInternal Medicine Physician1609227958
- Samantha BarrStudent in an Organized Health Care Education/Training Program1417887431
- Katelyn Bergeron, PA-CPhysician Assistant1710244405
- Melanie Bondoc, MDStudent in an Organized Health Care Education/Training Program1982396263
- Jeffrey Borgeson, MDInternal Medicine Physician1699092072
Verify Stacy Ann Lang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301511803Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
252 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate18 claims
- Atorvastatin Calcium12 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 one group practice
- Regents OF The University OF MichiganBrighton, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacy Ann Lang among 5,735 internal medicine physician records in Michigan
Stacy Ann Lang, MD 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 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2006 among the 3,564 with a school on file
- Record last updated2024 · 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
- Jeffrey Borgeson, MDBrighton, MI 481161699092072
- Shannon Browne, MDBrighton, MI 481161629014881
- Amanda Cox, MDBrighton, MI 481161083703946
- Mark Ealovega, MDBrighton, MI 481161134218001
- Arjun GowdaBrighton, MI 481161487033437
- Annissa Hammoud, MDBrighton, MI 481161922197151
- Anita Helmle, MDBrighton, MI 481161447332218
- Marshall Katz, MDBrighton, MI 481161801932405
Common questions
What is Stacy Ann Lang, MD's NPI number?
Stacy Ann Lang, MD's National Provider Identifier (NPI) is 1699399881, issued on Jun 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Stacy Ann Lang, MD located?
The NPPES record lists a practice address at 8001 Challis RD, Brighton, MI, 48116. Phone: (734) 647-5670. Providers update this record themselves, so call before visiting.
How can I verify Stacy Ann Lang, MD's license?
NPPES lists Michigan license number 4301511803, 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 Stacy Ann Lang, MD prescribe under Medicare Part D?
In 2024, Stacy Ann Lang, MD had 252 Medicare Part D claims for 94 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.