Gregory Marvel McGraw, DO
Nephrology Physician · Cincinnati, OH
Gregory Marvel McGraw, DO is a nephrology physician with a practice address in Cincinnati, Ohio, and NPI 1730685603, issued on Apr 1, 2018. Check the license (Ohio 34.015110, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gregory Marvel McGraw
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 34.015110 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Burnet Ave, Cincinnati, OH 45229
- Phone
- (513) 584-7001
- Enumerated
- Apr 1, 2018
- Record last updated
- Mar 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20230808001128); accepts Medicare assignment
- Medical or professional school
- University Of Pikeville, Kentucky College Of Osteopathic Med, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3200 Burnet Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krista Andrews, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1760181523
- Verda Arshad, MBBSInternal Medicine Physician1881271518
- Cayla Ayala, PHARMDPharmacist1972270536
- Brittany BankemperPharmacist1649881772
- Sabina Bashir, MDPsychiatry Physician1154908853
- Kristen Baus, MDPsychiatry Physician1992916209
Verify Gregory Marvel McGraw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.015110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average nephrology physician in 2024
916 Medicare Part D claims for 170 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Amlodipine Besylate84 claims
- Prosol76 claims
- Torsemide73 claims
- Furosemide60 claims
- Nifedipine Er56 claims
- Spironolactone52 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: $212.04
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 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 one group practice
- 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).
Nephrology Physician providers in Ohio
There are 499 nephrology physician records in Ohio.
Other nephrology physician records in Ohio
- Randa Abd Algayoum, MDCleveland, OH1003392473
- Tariq Abdulkarim, M.D.Columbus, OH1366766362
- Syed Abidi, M.D.Toledo, OH1831196195
- Omar Abu-Romeh, M.DLima, OH1184805681
- Firas Adeel, M.D.Cincinnati, OH1679927842
- Sudhir Adhikari, MDCincinnati, OH1972705960
- Percy Adonteng-Boateng, M.D.Cleveland, OH1972959419
- Akinfemi Afolabi, M.D.Oregon, OH1992782965
- Anil Agarwal, M.D.Columbus, OH1639115413
- Sonalika Agarwal, M.D.Toledo, OH1366889131
Common questions
What is Gregory Marvel McGraw, DO's NPI number?
Gregory Marvel McGraw, DO's National Provider Identifier (NPI) is 1730685603, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Marvel McGraw, DO located?
The NPPES record lists a practice address at 3200 Burnet Ave, Cincinnati, OH, 45229. Phone: (513) 584-7001. Providers update this record themselves, so call before visiting.
How can I verify Gregory Marvel McGraw, DO's license?
NPPES lists Ohio license number 34.015110, 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 Gregory Marvel McGraw, DO prescribe under Medicare Part D?
In 2024, Gregory Marvel McGraw, DO had 916 Medicare Part D claims for 170 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.