Houssam Marwany, M.D.
Internal Medicine Physician · Cincinnati, OH
Houssam Marwany, M.D. is an internal medicine physician with a practice address in Cincinnati, Ohio, and NPI 1649599218, issued on May 21, 2010. Check the license (Ohio 35.131371, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Houssam Marwany
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 35.131371 OH
57.014293 OH
8642A WY
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Mercy Health Blvd, Cincinnati, OH 45211
- Phone
- (307) 286-7839
- Enumerated
- May 21, 2010
- Record last updated
- Aug 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170526002030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 3300 Mercy Health Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asmeret AbrahaCertified Registered Nurse Anesthetist1396594123
- Evelyn Agyeman, CRNACertified Registered Nurse Anesthetist1225455603
- Alyssa AlbersCertified Registered Nurse Anesthetist1932893674
- Erik AlbersCertified Registered Nurse Anesthetist1003480815
- Alexandra Amend, CRNACertified Registered Nurse Anesthetist1104498070
- David Ashwal, M.D.Family Medicine Physician1841604071
Verify Houssam Marwany in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.131371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
582 Medicare Part D claims for 249 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium47 claims
- Metoprolol Succinate42 claims
- Atorvastatin Calcium32 claims
- Jardiance32 claims
- Cefdinir29 claims
- Prednisone29 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
- Usacs Integrated Acute Care Services OF Ohio LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Houssam Marwany among 5,277 internal medicine physician records in Ohio
Houssam Marwany, M.D. 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 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2006 among the 3,414 with a school on file
- Record last updated2019 · 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
- Marc Alexander, MDCincinnati, OH 452111275561714
- 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
Common questions
What is Houssam Marwany, M.D.'s NPI number?
Houssam Marwany, M.D.'s National Provider Identifier (NPI) is 1649599218, issued on May 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Houssam Marwany, M.D. located?
The NPPES record lists a practice address at 3300 Mercy Health Blvd, Cincinnati, OH, 45211. Phone: (307) 286-7839. Providers update this record themselves, so call before visiting.
How can I verify Houssam Marwany, M.D.'s license?
NPPES lists Ohio license number 35.131371, 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 Houssam Marwany, M.D. prescribe under Medicare Part D?
In 2024, Houssam Marwany, M.D. had 582 Medicare Part D claims for 249 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.