DR. HEIDRUN GOLLOGLY M.D.
NPI 1477879823
Ophthalmology in Williamsville, NY
About Dr. Heidrun Gollogly M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HEIDRUN GOLLOGLY M.D. (NPI 1477879823) is an individual ophthalmology provider in Williamsville, New York, licensed in California (134761) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Dr. Heidrun Gollogly 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.
Medicare Billing Reassignments
3Medicare enrollment records show Heidrun Gollogly reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- 134 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
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 19
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Heidrun Gollogly's NPI number?
The NPI number for Heidrun Gollogly is 1477879823. It was assigned to this individual provider in the NPPES registry on April 9, 2010.
Where is Heidrun Gollogly located?
Heidrun Gollogly practices at 6333 Main St, Williamsville, NY 14221. The listed phone number is (716) 632-3545.
What is Heidrun Gollogly's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Heidrun Gollogly enrolled in Medicare?
Yes. Heidrun Gollogly 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 organizations bill Medicare for Heidrun Gollogly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidrun Gollogly reassigns Medicare benefits to 3 organizations: Ophthalmic Consultants Of Long Island (Rockville Centre, NY), Emergency And Acute Care Medical Corporation (San Diego, CA) and On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA). Each 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 Heidrun Gollogly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heidrun Gollogly accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Heidrun Gollogly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Heidrun Gollogly was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Heidrun Gollogly, M.D. · NPI 1477879823
Ophthalmology physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since April 9, 2010.
## Identity
- **NPI:** 1477879823 (Entity type: Individual)
- **Enumerated:** April 9, 2010
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 134761 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6333 MAIN ST, Williamsville, NY 14221-5800
- **Phone:** (716) 632-3545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ophthalmic Consultants Of Long Island (NPI 1285675660, Rockville Centre, NY); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); On Call Specialists Medical Group Of San Diego, Inc. (NPI 1962175836, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2010
## Record status
- **NPPES last updated:** February 17, 2026
- **Other identifiers:** Medicaid ENROLLED (IA); Medicaid ENROLLED (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1477879823) · Data from the CMS NPPES public registry.