DIANE HEIMBACK MORRISON MD
NPI 1336220789
Obstetrics & Gynecology in Williamsville, NY
About Diane Heimback Morrison Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE HEIMBACK MORRISON MD (NPI 1336220789) is an individual obstetrics & gynecology provider in Williamsville, New York, licensed in New York (201216) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Diane Heimback Morrison Md 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 Reassignment
Medicare enrollment records show Diane Morrison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Amherst, NY 14226
- Reassigned Medicare billing, New York enrollment
- 84 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
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diane Morrison's NPI number?
The NPI number for Diane Morrison is 1336220789. It was assigned to this individual provider in the NPPES registry on October 18, 2006.
Where is Diane Morrison located?
Diane Morrison practices at 37 Maple Road, Williamsville, NY 14221. The listed phone number is (716) 565-0352.
What is Diane Morrison's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Diane Morrison enrolled in Medicare?
Yes. Diane Morrison 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 organization bills Medicare for Diane Morrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Morrison reassigns Medicare benefits to Wny Medical PC (Amherst, NY). 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 Diane Morrison'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 Diane Morrison was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Diane Heimback Morrison, MD · NPI 1336220789
Obstetrics & Gynecology physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since October 18, 2006.
## Identity
- **NPI:** 1336220789 (Entity type: Individual)
- **Enumerated:** October 18, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 201216 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 37 MAPLE ROAD, Williamsville, NY 14221
- **Phone:** (716) 565-0352 · **Fax:** (716) 565-0354
## 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:** Wny Medical PC (NPI 1154421246, Amherst, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G97241; Medicare ID-Type Unspecified RA4944; Medicare ID-Type Unspecified B85606 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1336220789) · Data from the CMS NPPES public registry.