Dr. Charles Yun, MD

  • Glens Falls, NY
  • Hematologist and oncologist
NPI1710121330PAC ID8820300569
Medicare services, 2024
884
Medicare patients, 2024
290
Part D claims, 2024
1,553
Clinical trials
1
MIPS score, 2024
89
Practice address
100 Park Street, Glens Falls, NY 12801
Practice phone
Call (518) 926-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Glens Falls Hospital

Hospital · Glens Falls, New York

See all 6 affiliations

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Dr. Charles Yun is a hematologist and oncologist in Glens Falls, New York

Dr. Yun practices at Glens Falls Hospital in Glens Falls, New York, part of Albany Med Health System.

Dr. Yun's NPI, 1710121330, was assigned on April 27, 2009. Dr. Yun graduated from Ross University School of Medicine in 2008. Dr. Yun holds New York license 278338.

NPI and contact details
Medicare PAC ID
8820300569
NPI enumeration date
April 27, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(518) 926-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles Yun practices at Glens Falls Hospital in Glens Falls, New York

Dr. Yun's primary practice is Glens Falls Hospital, at 100 Park Street, Glens Falls, NY 12801 in Warren County. The practice phone is (518) 926-1000.

  • Glens Falls Hospital
    100 Park Street, Glens Falls, NY 12801 · Warren CountyPhone(518) 926-1000

Source: Dmand AI Affiliation Data

Dr. Charles Yun is affiliated with 5 sites of care and 1 medical group

Dr. Yun's primary practice is Glens Falls Hospital in Glens Falls, New York, part of Albany Med Health System. Dr. Yun is also affiliated with Albany Medical Center. The medical group on file is Glens Falls Hospital. Dmand AI also links Dr. Yun to 1 more hospital and 2 hospices, each named with a free account.

See all 6 affiliations for Dr. Yun

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Charles Yun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yun practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Glens Falls HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Charles Yun is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Yun's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Yun is licensed in New York.

Specialties and state licenses

  • Hematology and oncology, New YorkPrimaryLicense 278338 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Yun

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles Yun billed Medicare for 884 services in 2024

CMS data shows 884 Medicare services from Dr. Yun across 9 procedure codes in 2024, for 290 Medicare patients. Medicare paid $69,285 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024884
Medicare patients290
Paid by Medicare$69,285
Procedure codes9

Dr. Yun's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8732024: 8651%
Other services
2023: 02024: 19

Dr. Yun compared with the New York median for hematologists and oncologists, 2024

  • Dr. Yun
  • New York median
Medicare services
884vs 66832% above
Medicare patients
290vs 21038% above
Part D claims
1,287vs 2585.0 times

Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.

Dr. Yun's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yun

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles Yun treated 290 Medicare patients in 2024, average age 74

CMS counts 290 Medicare patients who saw Dr. Yun in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yun's median patient age at 69, with 55% women.

Medicare patients, 2024290
Average age74
Average risk score2.03
Also on Medicaid20%

Dr. Yun's Medicare patients by age, 2024

Dr. Yun's Medicare patients by sex, 2024

  • Women14851%
  • Men14249%

Chronic conditions among Dr. Yun's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Cancer41%
  5. Diabetes36%
  6. Ischemic heart disease36%
  7. Chronic kidney disease34%
  8. Mood disorders28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yun's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles Yun wrote 1,553 Medicare Part D claims in 2024

In 2024, Dr. Yun wrote 1,553 Medicare Part D claims for 233 patients. 77% of them were for generic drugs. CMS names the drug for 1,287 of them, across 43 drugs with 11 or more claims each, at $1,490,080 in total drug cost. In 2023, CMS named 1,149 claims across 38 drugs.

Part D claims, 20241,553
Drugs named by CMS43
Total drug cost$1.5M
Part D patients233

Dr. Yun's Part D claims by kind of drug, 2024

  • Generic1,200 claims77%
  • Brand-name353 claims23%

Dr. Yun's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Yun's Part D claims, 2024

  • Opioids10%160 of 1,553 claims
  • Antibiotics4%66 of 1,553 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,1492024: 1,28712%

Drugs named by CMS: 43 in 2024, 38 in 2023.

See all prescribing by Dr. Yun

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Charles Yun scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Yun for performance year 2024, reported through an alternative payment model (APM). Dr. Yun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yun as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Yun's MIPS scores, performance year 2024

  • 89of 100Final score
  • 71.4of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Charles Yun has worked on 1 clinical trial

Dmand AI links Dr. Yun to 1 clinical trial. 1 is still active or recruiting.

Investigators on the most trials with Dr. Yun

Recent clinical trials with Dr. Yun

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles Yun received $892 in industry payments from 2018 to 2025

CMS Open Payments shows 34 general payments to Dr. Yun from 23 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 82% of the total. Janssen Pharmaceuticals, Inc paid the most, $138.

General payments to Dr. Yun by program year, 2018 to 2025

General payments to Dr. Yun by kind, 2018 to 2025

$892in total
  • Food and beverage$73082%
  • Education$16218%

Companies that paid Dr. Yun the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Yun

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles Yun graduated from Ross University School of Medicine

Dr. Yun graduated from Ross University School of Medicine in 2008.

  1. Medical schoolRoss University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Yun's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles Yun

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Charles Yun's NPI number?

Dr. Charles Yun's NPI number is 1710121330. It was assigned on April 27, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Yun?

Dr. Charles Yun is a hematologist and oncologist in Glens Falls, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Charles Yun practice?

Dr. Yun practices at 100 Park Street, Glens Falls, NY 12801. Dr. Yun's primary practice is Glens Falls Hospital in Glens Falls, New York, part of Albany Med Health System. Dmand AI also links Dr. Yun to 1 hospital and 2 hospices.

What is Dr. Charles Yun's office phone number?

The practice phone on file for Dr. Yun is (518) 926-1000.

What is Dr. Charles Yun's medical license number?

Dr. Yun holds New York license 278338.

Which hospitals is Dr. Charles Yun affiliated with?

Dr. Yun practices at Glens Falls Hospital in Glens Falls, New York. Dr. Yun is also affiliated with Albany Medical Center. Dmand AI links Dr. Yun to 1 more hospital.

What medical group is Dr. Charles Yun part of?

Dr. Yun is linked to Glens Falls Hospital.

Does Dr. Charles Yun accept Medicare?

Yes. CMS data shows Dr. Yun billed Medicare for 884 services in 2024, and Dr. Yun accepts Medicare assignment.

Does Dr. Charles Yun offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Yun as offering telehealth services.

What is Dr. Charles Yun's MIPS score?

Dr. Yun's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Charles Yun see?

CMS counts 290 Medicare patients who saw Dr. Yun in 2024, with an average age of 74.

What services does Dr. Charles Yun bill to Medicare?

In 2024, Dr. Yun's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Where did Dr. Charles Yun go to medical school?

Dr. Yun graduated from Ross University School of Medicine in 2008.

What drugs does Dr. Charles Yun prescribe most?

In 2024 Medicare Part D data, Dr. Yun's most prescribed drugs by claims were Xarelto, Ondansetron HCl and Eliquis.

Has Dr. Charles Yun received payments from drug or device companies?

CMS Open Payments shows $892 in general payments to Dr. Yun from 23 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Charles Yun been practicing?

Dr. Yun graduated from medical school in 2008, 18 years ago.

Does Dr. Charles Yun do research?

Dr. Yun has worked on 1 clinical trial.

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