Charles Yun, MD
Hematology & Oncology Physician · Glens Falls, NY
Charles Yun, MD is a hematology & oncology physician with a practice address in Glens Falls, New York, and NPI 1710121330, issued on Apr 27, 2009. Check the license (New York 278338, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Charles Yun
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 278338 NY
Self-reported in NPPES; status is on the state search - Practice location
- 102 Park St, Glens Falls, NY 12801
- Phone
- (518) 926-6620
- Enumerated
- Apr 27, 2009
- Record last updated
- Feb 21, 2022
- Fax
- (518) 926-1954
- Medicare enrollment
- Enrolled (PECOS I20150708002656); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 102 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruth Fish, FNPFamily Nurse Practitioner1942291380
- Gerard Florio, PHDPsychologist1902894009
Verify Charles Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 278338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,553 Medicare Part D claims for 233 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 160 claims were for opioids.
Most prescribed
- Xarelto100 claims
- Ondansetron Hcl96 claims
- Eliquis73 claims
- Omeprazole63 claims
- Anastrozole61 claims
- Prednisone49 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 MIPS final score for 2023 (Medicare payment program): 93.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $40.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Bills Medicare through one group practice
- Glens Falls Hospital IncGlens Falls, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Yun among 1,163 hematology & oncology physician records in New York
Charles Yun, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 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 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2002 among the 833 with a school on file
- Record last updated2022 · 61% 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 New York 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 New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Glens Falls → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Aqeel Gillani, MDGlens Falls, NY 128011639167737
- Mark Hoffman, MDGlens Falls, NY 128011932184405
- Christopher Mason, D.O.Glens Falls, NY 128011992947865
- Eric Pillemer, M.D., PH.D.Glens Falls, NY 128011144332354
- John Stoutenburg, MDGlens Falls, NY 128011306834411
- Vikram Sumbly, M.D.Glens Falls, NY 128011437772043
- Roger Biss, MDQueensbury, NY 128041952385726
- John Delmonte, MDSaratoga Springs, NY 128661043427586
Common questions
What is Charles Yun, MD's NPI number?
Charles Yun, MD's National Provider Identifier (NPI) is 1710121330, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Charles Yun, MD located?
The NPPES record lists a practice address at 102 Park St, Glens Falls, NY, 12801. Phone: (518) 926-6620. Providers update this record themselves, so call before visiting.
How can I verify Charles Yun, MD's license?
NPPES lists New York license number 278338, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Yun, MD prescribe under Medicare Part D?
In 2024, Charles Yun, MD had 1,553 Medicare Part D claims for 233 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Charles Yun, MD's MIPS final score?
The 2023 MIPS final score is 93.9 of 100. 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.