Marc A. Alexander, MD
Internal Medicine Physician · Cincinnati, OH
Marc A. Alexander, MD is an internal medicine physician with a practice address in Cincinnati, Ohio, and NPI 1275561714, issued on Jun 30, 2006. Check the license (Ohio 35049926, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Marc A. Alexander
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35049926 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6350 Glenway Ave, Cincinnati, OH 45211
- Phone
- (513) 481-3400
- Enumerated
- Jun 30, 2006
- Record last updated
- Oct 22, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (513) 481-9901
- Medicaid ID
- 0570261 OH
- Medicare enrollment
- Enrolled (PECOS I20051028000770); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 6350 Glenway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marc A. Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35049926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,146 Medicare Part D claims for 43 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.
Most prescribed
- Atorvastatin Calcium101 claims
- Levothyroxine Sodium66 claims
- Amlodipine Besylate56 claims
- Eliquis51 claims
- Clopidogrel43 claims
- Metoprolol Succinate40 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
- Trihealth H LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc A. Alexander among 5,277 internal medicine physician records in Ohio
Marc A. Alexander, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1981 · median 2006 among the 3,414 with a school on file
- Record last updated2007 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
566 internal medicine physician records list a practice address in Cincinnati
They are 566 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Cincinnati → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ruth Allendoerfer-Fernandez, M.D.Cincinnati, OH 452111013964246
- Theresa Aurand, MDCincinnati, OH 452111659309474
- Terrence Carrigan, MDCincinnati, OH 452111285662411
- Smitha Chandra, MDCincinnati, OH 452111891016119
- Michael Cholera, DOCincinnati, OH 452111699844704
- Peter Kambelos, M.D.Cincinnati, OH 452111255367512
- Suzanne Lekson, M.D.Cincinnati, OH 452111942242813
- Houssam Marwany, M.D.Cincinnati, OH 452111649599218
Common questions
What is Marc A. Alexander, MD's NPI number?
Marc A. Alexander, MD's National Provider Identifier (NPI) is 1275561714, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Alexander, MD located?
The NPPES record lists a practice address at 6350 Glenway Ave, Cincinnati, OH, 45211. Phone: (513) 481-3400. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Alexander, MD's license?
NPPES lists Ohio license number 35049926, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc A. Alexander, MD prescribe under Medicare Part D?
In 2024, Marc A. Alexander, MD had 1,146 Medicare Part D claims for 43 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.