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CHARLES YUN MD
NPI 1710121330
Internal Medicine - Hematology & Oncology in Glens Falls, NY

Active since April 27, 2009PECOS EnrolledAccepts Medicare Assignment
93.92/100
CMS Quality Rating
102 PARK ST, GLENS FALLS, NY 12801(518) 926-6620(518) 926-1954 Get Directions Write a Review

NPPES record last updated: February 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Charles Yun Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES YUN MD (NPI 1710121330) is an individual hematology & oncology provider in Glens Falls, New York, licensed in New York (278338) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Albany Medical Center Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1710121330
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameCHARLES YUNCredential: MD
Location Address102 PARK STGlens Falls, NY 12801-4403
Mailing Address100 Park Street, Glens Falls Hospital - CredentialingGlens Falls, NY 12801 · (518) 926-5924 · Fax (518) 926-6983
Phone(518) 926-6620
Fax(518) 926-1954
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 27, 2009
Last NPPES UpdateFebruary 21, 2022
NPPES CertifiedFebruary 10, 2022
✔ NPI 1710121330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 278338
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
102 PARK ST, Glens Falls, NY 12801
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Charles Yun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820300569
PECOS Enrollment IDI20150708002656
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Charles Yun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Glens Falls Hospital Inc.
Same address
Family Medicine
100 PARK ST
Glens Falls, NY 12801
  • Reassigned Medicare billing, New York enrollment
  • 201 clinicians in this Medicare group
NPI 1336198217 (518) 926-6999

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
479 services200 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
158 services62 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
73 services63 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
58 services23 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
34 services22 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
25 services25 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Albany Medical Center Hospital

Acute Care Hospitals · Albany, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330013
Location43 New Scotland Avenue, Mail Code 34Albany, NY 12208 · Albany County
Emergency services Birthing friendly

Glens Falls Hospital

Acute Care Hospitals · Glens Falls, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330191
Location100 Park StreetGlens Falls, NY 12801 · Warren County
Emergency services Birthing friendly

Saratoga Hospital

Acute Care Hospitals · Saratoga Springs, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330222
Location211 Church StreetSaratoga Springs, NY 12866 · Saratoga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.87 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.92/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.28
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Electrical stimulation device used for cancer treatment, includes all accessories, any type E0766
DME-Other DME · category DE000N
1 supplier12 claims12 services$11,108.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADIRONDACK SURGICAL ASSOCIATES, PC
Specialist
102 PARK ST, SUITE 202
GLENS FALLS, NY 12801
Warren County (518) 761-2347
ROBERT WILLIAM SPONZO MD
Internal Medicine (Medical Oncology)
102 PARK ST, CR WOOD CANCER CENTER
GLENS FALLS, NY 12801
Warren County (518) 926-6620
GLENS FALLS HOSPITAL INC.
Psychiatry & Neurology (Neurology)
102 PARK ST
GLENS FALLS, NY 12801
Warren County (518) 926-2940
DR. ERIC ANTHONY PILLEMER M.D., PH.D.
Internal Medicine (Hematology & Oncology)
102 PARK ST
GLENS FALLS, NY 12801
Warren County (518) 926-6620
BEN FRAZIER TAYLOR M.D., PH.D.
Radiology (Radiation Oncology)
102 PARK ST
GLENS FALLS, NY 12801
Warren County (518) 926-6670
ADIRONDACK RADIOLOGY ASSOCIATES, PC
Radiology (Diagnostic Radiology)
102 PARK ST
GLENS FALLS, NY 12801
Warren County (518) 793-1000
MS. GAIL E LANSING R.D,CDN
Dietitian, Registered
102 PARK ST, 3RD FLOOR, PRUYN PAVILION
GLENS FALLS, NY 12801
Warren County (518) 926-2637
MICHAEL GERALD HOLLAND MD
Emergency Medicine
102 PARK ST, THE WOUND HEALING CENTER
GLENS FALLS, NY 12801
Warren County (518) 926-1500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Yun's NPI number?

The NPI number for Charles Yun is 1710121330. It was assigned to this individual provider in the NPPES registry on April 27, 2009.

Where is Charles Yun located?

Charles Yun practices at 102 Park St, Glens Falls, NY 12801. The listed phone number is (518) 926-6620.

What is Charles Yun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Charles Yun enrolled in Medicare?

Yes. Charles Yun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Charles Yun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Yun reassigns Medicare benefits to Glens Falls Hospital Inc. (Glens Falls, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Yun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Charles Yun affiliated with any hospitals?

According to CMS data, Charles Yun is affiliated with Albany Medical Center Hospital, Glens Falls Hospital and Saratoga Hospital.

When was this NPI record last updated?

The NPPES record for Charles Yun was last updated on February 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.