Benjamin O. Osowa, M.D.
Internal Medicine Physician · Roseville, MI
Benjamin O. Osowa, M.D. is an internal medicine physician with a practice address in Roseville, Michigan, and NPI 1053305110, issued on Sep 6, 2005. Check the license (Michigan 4301062528, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Benjamin O. Osowa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301062528 MI
Self-reported in NPPES; status is on the state search - Practice location
- 18263 E 10 Mile RD, Roseville, MI 48066
- Phone
- (586) 552-8696
- Enumerated
- Sep 6, 2005
- Record last updated
- Dec 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (586) 552-4404
- Medicaid ID
- 1053305110 MI
- Medicare enrollment
- Enrolled (PECOS I20060307000766); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 18263 E 10 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Betty Caldwell, NPNurse Practitioner1730431123
- Laura Ginoza, PA-CPhysician Assistant1407883283
- Norman HoltonPhysician Assistant1649494717
- Wahed Ishaqsei, M.D.Internal Medicine Physician1063423176
- Sabah Mohammed, MDInternal Medicine Physician1366484206
- Majeed Paduvana, MDInternal Medicine Physician1649272261
Verify Benjamin O. Osowa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301062528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,598 Medicare Part D claims for 812 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 344 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium683 claims
- Levothyroxine Sodium518 claims
- Amlodipine Besylate463 claims
- Atorvastatin Calcium453 claims
- Metoprolol Succinate366 claims
- Losartan Potassium361 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
- Ascension Michigan-CmgRoseville, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
18 internal medicine physician records list a practice address in Roseville
They are 18 of the 519 NPPES records with a practice address in Roseville, and 5,735 internal medicine physician records in Michigan.
All 18 in Roseville → All 5,735 in Michigan → Every provider in Roseville →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Benjamin O. Osowa, M.D.'s NPI number?
Benjamin O. Osowa, M.D.'s National Provider Identifier (NPI) is 1053305110, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin O. Osowa, M.D. located?
The NPPES record lists a practice address at 18263 E 10 Mile RD, Roseville, MI, 48066. Phone: (586) 552-8696. Providers update this record themselves, so call before visiting.
How can I verify Benjamin O. Osowa, M.D.'s license?
NPPES lists Michigan license number 4301062528, 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 Benjamin O. Osowa, M.D. prescribe under Medicare Part D?
In 2024, Benjamin O. Osowa, M.D. had 13,598 Medicare Part D claims for 812 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.