DR. AMY CHANG M.D.
NPI 1033320023
Internal Medicine in West Chester, PA

Active since May 24, 2007PECOS Enrolled
86.75/100
CMS Quality Rating
520 MAPLE AVE, STE 3, WEST CHESTER, PA 19380(484) 364-2824(610) 350-3099 Get Directions Write a Review

NPPES record last updated: March 23, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Amy Chang M.d. NPPES

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

DR. AMY CHANG M.D. (NPI 1033320023) is an individual internal medicine provider in West Chester, Pennsylvania, licensed in Pennsylvania (MD437050) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033320023
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AMY CHANGCredential: M.D.
Location Address520 MAPLE AVE, STE 3West Chester, PA 19380-4434
Mailing Address520 Maple Ave, Ste 3West Chester, PA 19380-4434 · (484) 364-2824 · Fax (610) 350-3099
Fax(610) 350-3099
Sole ProprietorYes
Enumeration DateMay 24, 2007
Last NPPES UpdateMarch 23, 2017
NPI 1033320023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in PA · MD437050
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.
520 MAPLE AVE, West Chester, PA 19380

Other Identifiers 1

Medicare PIN159353ZEBSPA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Amy Chang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
32 services32 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.
23 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19380 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

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.

86.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.91
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 13

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

Otolaryngology
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Internal Medicine (Pulmonary Disease)
520 MAPLE AVE, SUITE 3
WEST CHESTER, PA 19380
Internal Medicine
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380
Audiologist
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Allergy & Immunology (Allergy)
520 MAPLE AVE, SUITE 6
WEST CHESTER, PA 19380
Audiologist
520 MAPLE AVE, SUITE 1
WEST CHESTER, PA 19380
Internal Medicine (Infectious Disease)
520 MAPLE AVE, SUITE 4
WEST CHESTER, PA 19380

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 Amy Chang's NPI number?

The NPI number for Amy Chang is 1033320023. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Amy Chang located?

Amy Chang practices at 520 Maple Ave Ste 3, West Chester, PA 19380. The listed phone number is (484) 364-2824.

What is Amy Chang's specialty?

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

Is Amy Chang enrolled in Medicare?

Yes. Amy Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Amy Chang was last updated on March 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.