Doctor profile · Federal record

Dr. Diane Morrison, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Williamsville, NY

  • NPI 1336220789
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
37 Maple Road
Williamsville, NY 14221
(716) 565-0352
fax (716) 565-0354

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
New York #201216

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336220789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,598
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 13 13 $123

In context: peer comparison

Among 13 peers in Williamsville Obstetrics & Gynecology Physician, average services per provider: 45. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$391
Transactions
19
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 5 $86.36
Astellas Pharma US INC 2 $59.08
Exact Sciences Corporation 2 $45.02
Novo Nordisk INC 2 $35.18
Phathom Pharmaceuticals, INC. 1 $27.19
Indivior INC. 1 $26.26
Hologic Sales and Service, LLC 1 $24.16
Otsuka America Pharmaceutical, INC. 1 $21.65
Merck Sharp & Dohme LLC 1 $20.45
Shield Therapeutics INC 1 $16.38
Insulet Corporation 1 $16.00
Amgen INC. 1 $13.40

By nature of payment

Food and Beverage
$391

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
13
Total drug cost
$1,580
Drug Type Claims Patients Total cost
Nystatin-Triamcinolone (Nystatin/Triamcinolone Acet) Brand 23 13 $1,238
Alendronate Sodium Generic 15 0 $342

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Morrison's medical specialty?
Dr. Diane Morrison practices Obstetrics & Gynecology Physician in Williamsville, NY.
Where does Dr. Diane Morrison practice?
Dr. Diane Morrison practices at 37 Maple Road, Williamsville, NY 14221. Office phone: 7165650352.
What is Dr. Diane Morrison's NPI?
Dr. Diane Morrison's National Provider Identifier (NPI) is 1336220789, issued by NPPES.
Does Dr. Diane Morrison accept Medicare assignment?
Yes. Dr. Diane Morrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Morrison commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.