Sheryl A. Wissman, MD
Internal Medicine Physician · Oxford, MI
Sheryl A. Wissman, MD is an internal medicine physician with a practice address in Oxford, Michigan, and NPI 1386642056, issued on Jul 7, 2005. Check the license (Michigan 4301051927, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Sheryl A. Wissman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301051927 MI
Self-reported in NPPES; status is on the state search - Practice location
- 72 S Washington St, Oxford, MI 48371
- Phone
- (248) 628-2233
- Enumerated
- Jul 7, 2005
- Record last updated
- Jun 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (248) 628-2384
- Medicaid ID
- 4406452 MI
- Medicare enrollment
- Enrolled (PECOS I20041012001541); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1987
- 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 72 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dania DemashkiehPharmacist1205675063
- Sarah Giroux, PTPhysical Therapist1285808535
- Laura Holt, FNP-BCFamily Nurse Practitioner1497153159
- Lawrence Oshier, M.A.Clinical Psychologist1487828422
- Jillian Petkus, FNP-BCFamily Nurse Practitioner1174879951
- Kenneth Walter, NP-CFamily Nurse Practitioner1013213958
Verify Sheryl A. Wissman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301051927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average internal medicine physician in 2024
4,204 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 191 claims were for opioids.
Most prescribed
- Amlodipine Besylate203 claims
- Levothyroxine Sodium197 claims
- Atorvastatin Calcium161 claims
- Omeprazole136 claims
- Losartan Potassium121 claims
- Lisinopril109 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $586.69
8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Henry Ford Health Rochester HospitalRochester, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sheryl A. Wissman among 5,735 internal medicine physician records in Michigan
Sheryl A. Wissman, 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 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 fileYes · 62% of these records are
- Graduated1987 · median 2006 among the 3,564 with a school on file
- Record last updated2011 · 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).
Internal Medicine Physician providers in Michigan
There are 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Oxford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lyndsi Davenport, DOOxford, MI 483711801230966
- Rachal Mittleman, M.D.Oxford, MI 483711336359140
- Raid Al-Khersan, MDNovi, MI 483741134221625
- Naz Haque, MDNovi, MI 483741487646220
- Mark Kaminski, M.D.Novi, MI 483741366422578
- Kha Ngo, D.O.Novi, MI 483741336330224
- Najah Rassam, MDNovi, MI 483741780795518
- Anvita Saini, M.D.Novi, MI 483741558461392
Common questions
What is Sheryl A. Wissman, MD's NPI number?
Sheryl A. Wissman, MD's National Provider Identifier (NPI) is 1386642056, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sheryl A. Wissman, MD located?
The NPPES record lists a practice address at 72 S Washington St, Oxford, MI, 48371. Phone: (248) 628-2233. Providers update this record themselves, so call before visiting.
How can I verify Sheryl A. Wissman, MD's license?
NPPES lists Michigan license number 4301051927, 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 Sheryl A. Wissman, MD prescribe under Medicare Part D?
In 2024, Sheryl A. Wissman, MD had 4,204 Medicare Part D claims for 274 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sheryl A. Wissman, MD's MIPS final score?
The 2023 MIPS final score is 79.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.