John L. Harcha, MD
Hematology & Oncology Physician · Portsmouth, OH
John L. Harcha, MD is a hematology & oncology physician with a practice address in Portsmouth, Ohio, and NPI 1639548589, issued on Sep 22, 2015. Check the license (Ohio 35.150724, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John L. Harcha
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 35.150724 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1121 Kinneys LN, Portsmouth, OH 45662
- Phone
- (740) 356-7490
- Enumerated
- Sep 22, 2015
- Record last updated
- Jul 16, 2026
- Fax
- (740) 356-7488
- Medicaid ID
- 1639548589 OH
- Entity
- Type 1 · individual
Also registered at 1121 Kinneys LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Li-Fen Chang, M.D.Radiation Oncology Physician1417910308
- Yinong Liu, MDHematology & Oncology Physician1457357758
- Chad Lore, CNPNurse Practitioner1407296536
- Jami Lyon, D.O.Diagnostic Radiology Physician1083057178
- Nanda Methuku, M.D.Hematology & Oncology Physician1952596405
- Ashley Risner, NPNurse Practitioner1831840990
Verify John L. Harcha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.150724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
349 Medicare Part D claims for 58 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Acyclovir21 claims
- Ondansetron Hcl19 claims
- Revlimid18 claims
- Prochlorperazine Maleate17 claims
- Anastrozole14 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: $670.66
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
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 L. Harcha, MD's NPI number?
John L. Harcha, MD's National Provider Identifier (NPI) is 1639548589, issued on Sep 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is John L. Harcha, MD located?
The NPPES record lists a practice address at 1121 Kinneys LN, Portsmouth, OH, 45662. Phone: (740) 356-7490. Providers update this record themselves, so call before visiting.
How can I verify John L. Harcha, MD's license?
NPPES lists Ohio license number 35.150724, 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 L. Harcha, MD prescribe under Medicare Part D?
In 2024, John L. Harcha, MD had 349 Medicare Part D claims for 58 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.