NPPES file of Aug 9, 2026

Chuck C. Cho, M.D.

Radiation Oncology Physician · Newark, OH

Chuck C. Cho, M.D. is a radiation oncology physician with a practice address in Newark, Ohio, and NPI 1528069945, issued on Aug 9, 2005. Check the license (Ohio 35050125, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528069945
Name
Chuck C. Cho
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
35050125 OH
Self-reported in NPPES; status is on the state search
Practice location
115 Mcmillen Dr, Newark, OH 43055
Phone
(740) 344-3100
Enumerated
Aug 9, 2005
Record last updated
Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
0851716 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →

Also registered at 115 Mcmillen Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eugene Hong, M.D.Radiation Oncology Physician1811230600
  2. Adam Maier, D.O.Radiation Oncology Physician1326350471
  3. Hong Zhang, M.D.Radiation Oncology Physician1861458838

Verify Chuck C. Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35050125    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average radiation oncology physician in 2024

17 Medicare Part D claims for 14 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Chuck Cho17
  2. Specialty average134

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.

Chuck C. Cho among 298 radiation oncology physician records in Ohio

Chuck C. Cho, M.D. is one of 298 radiation 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Ohio

There are 298 radiation oncology physician records in Ohio.

All 298 in Ohio → Every provider in Newark → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Eugene Hong, M.D.Newark, OH 430551811230600
  2. Adam Maier, D.O.Newark, OH 430551326350471
  3. Hong Zhang, M.D.Newark, OH 430551861458838
  4. Alexander Yaney, MDDublin, OH 430171477057487
  5. Andrew Freeman, MDDelaware, OH 430151386854875
  6. Justin Mills, M.D.Columbus, OH 432031952306797
  7. Aashish Bhatt, MDColumbus, OH 432101790953297
  8. Dukagjin Blakaj, MDColumbus, OH 432101144483272

Common questions

What is Chuck C. Cho, M.D.'s NPI number?

Chuck C. Cho, M.D.'s National Provider Identifier (NPI) is 1528069945, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Chuck C. Cho, M.D. located?

The NPPES record lists a practice address at 115 Mcmillen Dr, Newark, OH, 43055. Phone: (740) 344-3100. Providers update this record themselves, so call before visiting.

How can I verify Chuck C. Cho, M.D.'s license?

NPPES lists Ohio license number 35050125, 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 Chuck C. Cho, M.D. prescribe under Medicare Part D?

In 2024, Chuck C. Cho, M.D. had 17 Medicare Part D claims for 14 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.