Jonathan M. Hyak, MD
Hematology & Oncology Physician · Columbus, OH
Jonathan M. Hyak, MD is a hematology & oncology physician with a practice address in Columbus, Ohio, and NPI 1245868959, issued on Mar 29, 2020. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Jonathan M. Hyak
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- U3243 TX
Self-reported in NPPES; status is on the state search - Practice location
- 395 W 12TH Ave FL 3, Columbus, OH 43210
- Phone
- (614) 293-3989
- Enumerated
- Mar 29, 2020
- Record last updated
- Aug 5, 2026
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 395 W 12TH Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abdelbaki, MDStudent in an Organized Health Care Education/Training Program1326987645
- Abdirashid Abdi, MBBSStudent in an Organized Health Care Education/Training Program1770333809
- Ruweida Ahmed, MDStudent in an Organized Health Care Education/Training Program1932803038
- Kamel AounStudent in an Organized Health Care Education/Training Program1053167437
- Anita Arthur, MD, MPHStudent in an Organized Health Care Education/Training Program1457980591
- Tanvi Bafna, MD, MPHStudent in an Organized Health Care Education/Training Program1033911391
Verify Jonathan M. Hyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
159 Medicare Part D claims for 29 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone18 claims
- Abiraterone Acetate13 claims
- Folic Acid12 claims
- Hydrocodone-Acetaminophen12 claims
- Prochlorperazine Maleate12 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.
Jonathan M. Hyak among 513 hematology & oncology physician records in Ohio
Jonathan M. Hyak, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Columbus → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- William Hicks, M.D.Columbus, OH 432101538187315
- Prachi Jain, M.DColumbus, OH 432101225569783
- Kathleen Kerrigan, D.O.Columbus, OH 432101457779035
- David Liebner, MDColumbus, OH 432101174753537
- Thomas Lin, M.D.Columbus, OH 432101053328500
- Richard Love, M.D.Columbus, OH 432101821005380
- Blessing Nollah, MDColumbus, OH 432101043454374
- Thushara Paul, MDColumbus, OH 432101518370709
Common questions
What is Jonathan M. Hyak, MD's NPI number?
Jonathan M. Hyak, MD's National Provider Identifier (NPI) is 1245868959, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan M. Hyak, MD located?
The NPPES record lists a practice address at 395 W 12TH Ave FL 3, Columbus, OH, 43210. Phone: (614) 293-3989. Providers update this record themselves, so call before visiting.
How can I verify Jonathan M. Hyak, MD's license?
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 Jonathan M. Hyak, MD prescribe under Medicare Part D?
In 2024, Jonathan M. Hyak, MD had 159 Medicare Part D claims for 29 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.