John James Graham, M.D.
Hematology & Oncology Physician · Canfield, OH
John James Graham, M.D. is a hematology & oncology physician with a practice address in Canfield, Ohio, and NPI 1023376449, issued on Apr 24, 2012. Check the license (Ohio 35132871, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John James Graham
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 35132871 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3695A Boardman Canfield RD, Canfield, OH 44406
- Phone
- (330) 533-3040
- Enumerated
- Apr 24, 2012
- Record last updated
- Apr 30, 2024
- Fax
- (330) 533-9459
- Medicare enrollment
- Enrolled (PECOS I20180514001394); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3695A Boardman Canfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antoine Chahine, MDHematology & Oncology Physician1205879491
- Eledath Krishnan, MDHematology & Oncology Physician1326076878
- Vaibhav Verma, MDHematology & Oncology Physician1689806705
- Melissa WillsFamily Nurse Practitioner1841789849
Verify John James Graham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35132871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024
3,727 Medicare Part D claims for 352 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 211 claims were for opioids.
Most prescribed
- Neulasta Onpro155 claims
- Octagam145 claims
- Hydroxyurea135 claims
- Acyclovir117 claims
- Ondansetron Odt117 claims
- Imbruvica116 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,394.51
152 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Blood And Cancer Center IncCanfield, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
Other hematology & oncology physician records in Ohio
- Hafez Abdullah, MDCincinnati, OH1124540232
- Vivek Abhyankar, MDMarietta, OH1083607089
- Renny Abraham, M.DKettering, OH1891174397
- Drew Abramovich, M.D.Wooster, OH1851335822
- David Adelstein, M.D.Cleveland, OH1922061365
- Faisal Adhami, M.D., PH.D.Mansfield, OH1649405549
- Mahmoud Afifi, MDBryan, OH1699701110
- Roxana Aguirre Pedroza, M.D.Kettering, OH1144537135
- Eberechi Agwa, M.B.B.SWarrensville Heights, OH1285864470
- Mufti Ahmad, MDFairfield Township, OH1750511218
Common questions
What is John James Graham, M.D.'s NPI number?
John James Graham, M.D.'s National Provider Identifier (NPI) is 1023376449, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John James Graham, M.D. located?
The NPPES record lists a practice address at 3695A Boardman Canfield RD, Canfield, OH, 44406. Phone: (330) 533-3040. Providers update this record themselves, so call before visiting.
How can I verify John James Graham, M.D.'s license?
NPPES lists Ohio license number 35132871, 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 John James Graham, M.D. prescribe under Medicare Part D?
In 2024, John James Graham, M.D. had 3,727 Medicare Part D claims for 352 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is John James Graham, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.