Eric Chang, DO
NPI 1538321203 · Gynecology Physician · Buffalo, NY
Eric Chang, DO is a Gynecology Physician provider in Buffalo, NY (NPI 1538321203).
Provider details
- NPI number
- 1538321203
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB08395900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 817 Federal StCamden, NJ 08103-1539Phone: (856) 541-2229Fax: (856) 964-0597
- 195 Intrepid LnSyracuse, NY 13205-2548Phone: (315) 469-8700
Registry dates
- Enumerated
- 2008-06-25
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Eric Chang's NPI number?
- Eric Chang's National Provider Identifier (NPI) is 1538321203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Chang's specialty?
- Eric Chang is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Chang located?
- Eric Chang's practice location on file with NPPES is 835 Hopkins Rd, Buffalo, NY 14221-2322.
- What is Eric Chang's phone number?
- The practice phone number listed in the NPPES registry for Eric Chang is (315) 469-8700.
- Is Eric Chang's NPI active?
- Yes — Eric Chang's NPI (1538321203) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.