DR. SHIRLEY S. CHANG M.D.
NPI 1720063753
Internal Medicine - Nephrology in Buffalo, NY

Active since December 13, 2005PECOS EnrolledAccepts Medicare Assignment
90.03/100
CMS Quality Rating
462 GRIDER ST, BUFFALO, NY 14215(716) 898-3000 Get Directions Write a Review

NPPES record last updated: August 24, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Shirley S. Chang M.d. NPPES

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

DR. SHIRLEY S. CHANG M.D. (NPI 1720063753) is an individual nephrology provider in Buffalo, New York, licensed in New York (236591) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and is a graduate of University Of Pittsburgh School Of Medicine (1994).

NPPES Registry Identity

NPI1720063753
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. SHIRLEY S. CHANGCredential: M.D.
Location Address462 GRIDER STBuffalo, NY 14215-3021
Mailing Address908 Niagara Falls Blvd Ste 208North Tonawanda, NY 14120-2019 · (716) 692-3302 · Fax (716) 213-0935
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1994
Enumeration DateDecember 13, 2005
Last NPPES UpdateAugust 24, 2015
NPI 1720063753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in NY · 236591 Licensed in VT · 042.0012325
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
462 GRIDER ST, Buffalo, NY 14215

Other Identifiers 2

Medicaid02669469NY
Medicare UPING85580NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Shirley S. Chang M.d. 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 ID8921031329
PECOS Enrollment IDI20050915000990
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.

Areas of Expertise CMS Part B claims 4

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.

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.
134 services34 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.
97 services35 patients
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.
68 services43 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.
20 services17 patients

Hospital Affiliations CMS Care Compare

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

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330219
Location462 Grider StreetBuffalo, NY 14215 · Erie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14215 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

90.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.88
Improvement Activities40
Cost63.01

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.

Nurse Practitioner (Psychiatric/Mental Health)
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Pharmacy (Community/Retail Pharmacy)
462 GRIDER ST, DRIVEWAY 3
BUFFALO, NY 14215
Physician Assistant
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Nurse Practitioner (Acute Care)
462 GRIDER ST
BUFFALO, NY 14215
Occupational Therapy Assistant
462 GRIDER ST
BUFFALO, NY 14215

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 Shirley Chang's NPI number?

The NPI number for Shirley Chang is 1720063753. It was assigned to this individual provider in the NPPES registry on December 13, 2005.

Where is Shirley Chang located?

Shirley Chang practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-3000.

What is Shirley Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Shirley Chang enrolled in Medicare?

Yes. Shirley Chang 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.

Is Shirley Chang affiliated with any hospitals?

According to CMS data, Shirley Chang is affiliated with Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Shirley Chang was last updated on August 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.