Mary Kathryn Deka, M.D.
NPI 1225232838ActiveIndividual· Obstetrics & Gynecology· Scottsdale, AZ
Obstetrics & Gynecology (M.D.) in Scottsdale, Arizona, trained at Texas A & M University System, Hsc, College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $2,212 for 29 claims, against $676.99 paid for services in 2024. Astellas Pharma US Inc was the largest of 18 companies reporting payments in 2025, $771.22 in all, mostly food and beverage.
Overview
| NPI | 1225232838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2007 |
| Last updated in NPPES | Jan 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 36445 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 14 across 3 procedure codes |
| Paid by Medicare | $676.99 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 59 30-day fills |
|---|---|
| Total drug cost | $2,212 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Arizona OB GYN Affiliates PCChandler, AZ · 123 clinicians
Industry payments (Open Payments)
- 2025$771.22 · 35 payments from 18 companies
- 2024$588.94 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $156.42 | 6 |
| Shield Therapeutics Inc | $84.28 | 3 |
| Millicent US Inc | $73.01 | 4 |
| Coopersurgical, Inc. | $58.28 | 1 |
| Exeltis, USA Inc. | $49.74 | 3 |
What the 2025 payments were for
- Food and Beverage$771.22 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other OB-GYNs in Scottsdale
- 1154614451
- 1215046487
- 1295846095
- 1306108980
- 1336178417
- 1366541930
- 1386803542
- 1457554743
- 1497758205
- 1508393760
- 1558490581
- 1679632103