David John Demarco, M.D.
Family Medicine Physician · Cincinnati, OH
David John Demarco, M.D. is a family medicine physician with a practice address in Cincinnati, Ohio, and NPI 1841253515, issued on Apr 11, 2006. Check the license (Ohio 35085936, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- David John Demarco
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35085936 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6480 Harrison Avenue, Cincinnati, OH 45247
- Phone
- (513) 389-1400
- Enumerated
- Apr 11, 2006
- Record last updated
- Jan 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (513) 922-3444
- Medicare enrollment
- Enrolled (PECOS I20050729001033); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2002
- Entity
- Type 1 · individual
Also registered at 6480 Harrison Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Snyder, P.A.C.Surgical Physician Assistant1528058104
Verify David John Demarco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35085936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,652 Medicare Part D claims for 586 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium389 claims
- Levothyroxine Sodium218 claims
- Rosuvastatin Calcium213 claims
- Amlodipine Besylate175 claims
- Metformin Hcl161 claims
- Lisinopril158 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: $38.03
2 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
388 family medicine physician records list a practice address in Cincinnati
They are 388 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,606 family medicine physician records in Ohio.
All 388 in Cincinnati → All 5,606 in Ohio → Every provider in Cincinnati →
Other family medicine physician records in Ohio
- John Philamer Abad, M.D.Westerville, OH1356376800
- Katarina Abadie, M.D.Solon, OH1760917447
- Heeran Abawi, M.D.Fairfield, OH1932337649
- Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
- Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
- Mohamed Abdo, DODelaware, OH1083293229
- Neelab Abdullah, MDCleveland, OH1538806922
- Mohammad AbdulrasoolToledo, OH1053738096
- Johnny Abi-Rached, DOVermilion, OH1548902018
- Katherine Able-Perkins, D.O.Athens, OH1174751143
Common questions
What is David John Demarco, M.D.'s NPI number?
David John Demarco, M.D.'s National Provider Identifier (NPI) is 1841253515, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David John Demarco, M.D. located?
The NPPES record lists a practice address at 6480 Harrison Avenue, Cincinnati, OH, 45247. Phone: (513) 389-1400. Providers update this record themselves, so call before visiting.
How can I verify David John Demarco, M.D.'s license?
NPPES lists Ohio license number 35085936, 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 David John Demarco, M.D. prescribe under Medicare Part D?
In 2024, David John Demarco, M.D. had 5,652 Medicare Part D claims for 586 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.