Irina Vasiliu Overman, MD
Hospitalist Physician · Dayton, OH
Irina Vasiliu Overman, MD is a hospitalist physician with a practice address in Dayton, Ohio, and NPI 1760637540, issued on Nov 20, 2008. Check the license (Ohio 35.097189, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Irina Vasiliu Overman
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 35.097189 OH
57.015454 OH
Self-reported in NPPES; status is on the state search - Practice location
- 30 E Apple St, Dayton, OH 45409
- Phone
- (937) 208-8394
- Enumerated
- Nov 20, 2008
- Record last updated
- Nov 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (937) 208-8388
- Medicaid ID
- 0051802 OH
- Medicare enrollment
- Enrolled (PECOS I20110928000637); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 982 in Ohio → Look up another NPI →
Also registered at 30 E Apple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irina Vasiliu Overman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.097189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average hospitalist physician in 2024
3,290 Medicare Part D claims for 301 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 70 claims were for opioids.
Most prescribed
- Levothyroxine Sodium207 claims
- Atorvastatin Calcium204 claims
- Amlodipine Besylate127 claims
- Omeprazole113 claims
- Eliquis108 claims
- Lisinopril94 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: $602.31
47 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 7,324 providers of this specialty with any payment received $494.84 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 2 group practices
- Valley Medical Ltc IncCenterville, OH
- Valley Medical Primary Care, IncCenterville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irina Vasiliu Overman among 982 hospitalist physician records in Ohio
Irina Vasiliu Overman, MD is one of 982 hospitalist physician records with a practice address in Ohio. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.
- NPI issued2008 · 25% of these records are older, 70% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2008 · median 2012 among the 835 with a school on file
- Record last updated2013 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Ohio
There are 982 hospitalist physician records in Ohio.
All 982 in Ohio → Every provider in Dayton → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Aderemi Alli, MDDayton, OH 454091447348982
- Jon Girard, MDDayton, OH 454091922198019
- J Ryan Hammock, MDDayton, OH 454091548395940
- Samina Irfani, M.D.Dayton, OH 454091316146889
- Syed Masood, MDDayton, OH 454091518981455
- Jeffrey Millard, MDDayton, OH 454091013956218
- Michael Moell, MDDayton, OH 454091689659880
- Jignesh Patel, MDDayton, OH 454091366619280
Common questions
What is Irina Vasiliu Overman, MD's NPI number?
Irina Vasiliu Overman, MD's National Provider Identifier (NPI) is 1760637540, issued on Nov 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Irina Vasiliu Overman, MD located?
The NPPES record lists a practice address at 30 E Apple St, Dayton, OH, 45409. Phone: (937) 208-8394. Providers update this record themselves, so call before visiting.
How can I verify Irina Vasiliu Overman, MD's license?
NPPES lists Ohio license number 35.097189, 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 Irina Vasiliu Overman, MD prescribe under Medicare Part D?
In 2024, Irina Vasiliu Overman, MD had 3,290 Medicare Part D claims for 301 beneficiaries; the average among hospitalist physician prescribers was 521. 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.