Michael Sostok, MD
Internal Medicine Physician · Cincinnati, OH
Michael Sostok, MD is an internal medicine physician with a practice address in Cincinnati, Ohio, and NPI 1578527388, issued on Apr 17, 2006. Check the license (Ohio 35055172S, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael Sostok
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35055172S OH
Self-reported in NPPES; status is on the state search - Practice location
- 222 Piedmont Ave, Cincinnati, OH 45219
- Phone
- (513) 475-7880
- Enumerated
- Apr 17, 2006
- Record last updated
- Jan 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (513) 475-8766
- Medicaid IDs
- 200073360 IN
0666962 OH
64864283 KY - Medicare enrollment
- Enrolled (PECOS I20080910000086); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 222 Piedmont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Sostok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35055172SCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average internal medicine physician in 2024
3,758 Medicare Part D claims for 495 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. 54 claims were for opioids.
Most prescribed
- Atorvastatin Calcium295 claims
- Lisinopril214 claims
- Amlodipine Besylate197 claims
- Levothyroxine Sodium149 claims
- Hydrochlorothiazide123 claims
- Omeprazole112 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 2 group practices
- Kentucky Rehabilitation Services, Inc.Crescent Springs, KY
- University OF Cincinnati Physicians Company LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Sostok among 5,277 internal medicine physician records in Ohio
Michael Sostok, 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
- Graduated1984 · median 2006 among the 3,414 with a school on file
- Record last updated2018 · 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
- Christopher Chadwell, MDCincinnati, OH 452191710952908
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- Lori Conners, MDCincinnati, OH 452191528034329
- Joseph Dagenbach, M.D.Cincinnati, OH 452191205838109
- Michael Jennings, MDCincinnati, OH 452191356348569
- Jeanne Kavinsky, MDCincinnati, OH 452191205899630
- Gerard Kortekamp, M.D.Cincinnati, OH 452191194785113
- Rajan Lakhia, DOCincinnati, OH 452191720053770
Common questions
What is Michael Sostok, MD's NPI number?
Michael Sostok, MD's National Provider Identifier (NPI) is 1578527388, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Sostok, MD located?
The NPPES record lists a practice address at 222 Piedmont Ave, Cincinnati, OH, 45219. Phone: (513) 475-7880. Providers update this record themselves, so call before visiting.
How can I verify Michael Sostok, MD's license?
NPPES lists Ohio license number 35055172S, 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 Michael Sostok, MD prescribe under Medicare Part D?
In 2024, Michael Sostok, MD had 3,758 Medicare Part D claims for 495 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.