Doctor profile · Federal record
Dr. Mary-Jane Williams, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Scottsdale, AZ
- NPI 1285096032
- Accepts Medicare
- 19 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13400 E Shea Blvd
Scottsdale, AZ 852595499
(480) 301-8000
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- July 17, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Arizona #69010 · Nevada #18189 · New Mexico #MD2023-1313
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285096032. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,713
Transactions
11
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 9 | $1,615.60 | |
| Regeneron Pharmaceuticals, Inc. | 1 | $82.72 | |
| ABBVIE INC. | 1 | $14.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
27
Total drug cost
$901
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ciprofloxacin Hcl | Generic | 18 | 16 | $87 |
| Esomeprazole Magnesium | Generic | 15 | 0 | $493 |
| Omeprazole | Generic | 15 | 0 | $251 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $70 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary-Jane Williams's medical specialty?
Dr. Mary-Jane Williams practices Gastroenterology Physician in Scottsdale, AZ.
Where does Dr. Mary-Jane Williams practice?
Dr. Mary-Jane Williams practices at 13400 E Shea Blvd, Scottsdale, AZ 852595499. Office phone: 4803018000.
What is Dr. Mary-Jane Williams's NPI?
Dr. Mary-Jane Williams's National Provider Identifier (NPI) is 1285096032, issued by NPPES.
Does Dr. Mary-Jane Williams accept Medicare assignment?
Yes. Dr. Mary-Jane Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.