Mara L. Geiger, MD
Internal Medicine Physician · Rochester Hills, MI
Mara L. Geiger, MD is an internal medicine physician with a practice address in Rochester Hills, Michigan, and NPI 1003806241, issued on Oct 27, 2005. Check the license (Michigan 4301066593, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mara L. Geiger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301066593 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1701 South Blvd E, Rochester Hills, MI 48307
- Phone
- (248) 997-7900
- Enumerated
- Oct 27, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (248) 997-7918
- Medicaid ID
- 3488220 MI
- Medicare enrollment
- Enrolled (PECOS I20040216000214); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1701 South Blvd E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadina Abdurahmanovic, WHNP-BCWomen's Health Nurse Practitioner1437966488
- Edgar Altares, M.D.Family Medicine Physician1689745481
- Soyoun Bark, M.D.Obstetrics & Gynecology Physician1902149743
- Sarah Basile, FNP-BCFamily Nurse Practitioner1487320792
- Bret Bielawski, DOInternal Medicine Physician1437149671
- Melinda Blesch, RDRegistered Dietitian1679872592
Verify Mara L. Geiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301066593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average internal medicine physician in 2024
6,203 Medicare Part D claims for 550 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 40 claims were for opioids.
Most prescribed
- Levothyroxine Sodium454 claims
- Atorvastatin Calcium418 claims
- Metoprolol Succinate309 claims
- Rosuvastatin Calcium247 claims
- Lisinopril245 claims
- Losartan Potassium235 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: $50.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Arcturus Healthcare PLCRochester Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mara L. Geiger among 5,735 internal medicine physician records in Michigan
Mara L. Geiger, 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
- Graduated1995 · median 2006 among the 3,564 with a school on file
- Record last updated2007 · 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).
63 internal medicine physician records list a practice address in Rochester Hills
They are 63 of the 1,697 NPPES records with a practice address in Rochester Hills, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Rochester Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Bering, MDRochester Hills, MI 483071861482846
- Bret Bielawski, DORochester Hills, MI 483071437149671
- Gina Buccalo, MDRochester, MI 483071124002498
- Fadi Demashkieh, MDRochester Hills, MI 483071396726808
- Todd Hachigian, MDRochester Hills, MI 483071053301713
- Anna Kulczycki-Mittag, MDRochester Hills, MI 483071801886049
- Andrew Madak, D.O.Rochester Hills, MI 483071588656755
- Michael Margolis, MDRochester Hills, MI 483071235120551
Common questions
What is Mara L. Geiger, MD's NPI number?
Mara L. Geiger, MD's National Provider Identifier (NPI) is 1003806241, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mara L. Geiger, MD located?
The NPPES record lists a practice address at 1701 South Blvd E, Rochester Hills, MI, 48307. Phone: (248) 997-7900. Providers update this record themselves, so call before visiting.
How can I verify Mara L. Geiger, MD's license?
NPPES lists Michigan license number 4301066593, 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 Mara L. Geiger, MD prescribe under Medicare Part D?
In 2024, Mara L. Geiger, MD had 6,203 Medicare Part D claims for 550 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.