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JI HYUN YANG
NPI 1023647294
Internal Medicine in Framingham, MA

Active since April 08, 2020PECOS Enrolled
115 LINCOLN STREET, METROWEST MEDICAL CENTER, FRAMINGHAM, MA 01702(508) 383-1572 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2026, Apr 8, 2020 (2 updates tracked since 2020).

About Ji Hyun Yang NPPES

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

JI HYUN YANG (NPI 1023647294) is an individual internal medicine provider in Framingham, Massachusetts, licensed in Rhode Island (MD21408) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1023647294
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJI HYUN YANG
Location Address115 LINCOLN STREET, METROWEST MEDICAL CENTERFramingham, MA 01702
Mailing Address115 Lincoln StFramingham, MA 01702-6342
Phone(508) 383-1572
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateApril 8, 2020
Last NPPES UpdateJune 4, 20262 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
✔ NPI 1023647294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · MD21408
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
115 LINCOLN STREET, Framingham, MA 01702
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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 (PECOS)

Ji Hyun Yang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628540697
PECOS Enrollment IDI20260611000603
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 Ji Hyun Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Institute Of New England PC
24 mi
Cardiovascular Disease
6 BLACKSTONE VALLEY PL STE 105
Lincoln, RI 02865
  • Reassigned Medicare billing, Rhode Island enrollment
  • 18 clinicians in this Medicare group
NPI 1699923656 (401) 762-3838

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01702 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Other Providers at the Same Location NPPES 15

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

SHANNON ROSE MCCORMICK PA-C
Physician Assistant
115 LINCOLN STREET, METROWEST MEDICAL CENTER EMERGENCY DEPARTMENT
FRAMINGHAM, MA 01702
Middlesex County (978) 807-2262
FRAMINGHAM CARDIOLOGY DIAGNOSTICS
Internal Medicine (Cardiovascular Disease)
115 LINCOLN STREET, METROWEST MEDICAL CENTER
FRAMINGHAM, MA 01702
Middlesex County (508) 879-6026
PAUL KOTZAMPALTIRIS DO
Emergency Medicine (Pediatric Emergency Medicine)
115 LINCOLN STREET, METROWEST MEDICAL CENTER
FRAMINGHAM, MA 01702
Middlesex County (508) 655-0636
VINICIUS VENTURINI M.D.
Student in an Organized Health Care Education/Training Program
115 LINCOLN STREET, DEPARTMENT OF MEDICAL EDUCATION
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1572
DR. EMILY HEALY GROOM M.D.
Emergency Medicine
115 LINCOLN STREET, METROWEST MEDICAL CENTER
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1104
RICHARD G MASSON M.D.
Internal Medicine (Pulmonary Disease)
115 LINCOLN STREET, METROWEST MEDICAL CENTER
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1567
DR. LAERCIO LOPES DA SILVA MD
Internal Medicine (Medical Oncology)
115 LINCOLN STREET, INTERNAL MEDICINE DEPARTMENT.
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1330
ALINE CAVALCANTE SILVA CARDOZO MD
Student in an Organized Health Care Education/Training Program
115 LINCOLN STREET
FRAMINGHAM, MA 01702
Middlesex County (508) 383-1000

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 Ji Hyun Yang's NPI number?

The NPI number for Ji Hyun Yang is 1023647294. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Ji Hyun Yang located?

Ji Hyun Yang practices at 115 Lincoln Street Metrowest Medical Center, Framingham, MA 01702. The listed phone number is (508) 383-1572.

What is Ji Hyun Yang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ji Hyun Yang enrolled in Medicare?

Yes. Ji Hyun Yang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ji Hyun Yang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ji Hyun Yang reassigns Medicare benefits to Cardiovascular Institute Of New England PC (Lincoln, RI). 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 Ji Hyun Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ji Hyun Yang was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.