NPPES file of Aug 9, 2026

Sharon K. Geimer, MD

Internal Medicine Physician · Sterling Heights, MI

Sharon K. Geimer, MD is an internal medicine physician with a practice address in Sterling Heights, Michigan, and NPI 1043218621, issued on Jul 8, 2005. Check the license (Michigan 4301061283, 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
1043218621
Name
Sharon K. Geimer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301061283 MI
061587 MI
Self-reported in NPPES; status is on the state search
Practice location
44344 Dequindre RD, Sterling Heights, MI 48314
Phone
(586) 323-8935
Enumerated
Jul 8, 2005
Record last updated
Apr 11, 2025
Fax
(586) 323-9058
Medicaid ID
4204493 MI
Medicare enrollment
Enrolled (PECOS I20090312000418); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 44344 Dequindre RD

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

  1. Adil Akhtar, M.D.Medical Oncology Physician1609829001
  2. Christy Berriman-Sauve, FNP-BCInternal Medicine Physician1982119673
  3. Jayant Bhat, MDUrology Physician1841271129
  4. Kristin Bratek, ODOptometrist1639520141
  5. Nico EspinalPediatrics Physician1073216958
  6. George Howard, M.D.Hematology & Oncology Physician1144372004

Verify Sharon K. Geimer 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 4301061283
    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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27% more Medicare Part D claims than the average internal medicine physician in 2024

4,040 Medicare Part D claims for 216 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 75 claims were for opioids.

  1. Sharon Geimer4,040
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Levothyroxine Sodium212 claims
  3. Metoprolol Succinate177 claims
  4. Amlodipine Besylate162 claims
  5. Losartan Potassium153 claims
  6. Omeprazole142 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: $163.80

1 payment: food and beverage; the largest payer was Amgen 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.

  1. Sharon Geimer$163.80
  2. Specialty average$1,303.06

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

Sharon K. Geimer among 5,735 internal medicine physician records in Michigan

Sharon K. Geimer, 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
  • Graduated1993 · median 2006 among the 3,564 with a school on file
  • 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).

58 internal medicine physician records list a practice address in Sterling Heights

They are 58 of the 2,991 NPPES records with a practice address in Sterling Heights, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sami Asmar, M.D.Sterling Heights, MI 483141861466500
  2. Christy Berriman-Sauve, FNP-BCSterling Heights, MI 483141982119673
  3. Josephine Iskander, MDSterling Heights, MI 483141366629156
  4. Nadheer Issa, MDSterling Heights, MI 483141568444677
  5. Mada Jamil, MD, MPHSterling Heights, MI 483141386716280
  6. Nicolas Marsheh, M.D.Sterling Heights, MI 483141962423657
  7. Fadi Oska, M.D.Sterling Heights, MI 483141205856432
  8. Rameshbhai Patel, MDSterling Hts, MI 483141215998810

Common questions

What is Sharon K. Geimer, MD's NPI number?

Sharon K. Geimer, MD's National Provider Identifier (NPI) is 1043218621, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sharon K. Geimer, MD located?

The NPPES record lists a practice address at 44344 Dequindre RD, Sterling Heights, MI, 48314. Phone: (586) 323-8935. Providers update this record themselves, so call before visiting.

How can I verify Sharon K. Geimer, MD's license?

NPPES lists Michigan license number 4301061283, 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 Sharon K. Geimer, MD prescribe under Medicare Part D?

In 2024, Sharon K. Geimer, MD had 4,040 Medicare Part D claims for 216 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.