Tiffany A. Di Giacomo, MD
NPI 1750674677ActiveIndividual· Obstetrics & Gynecology· Mesa, AZ
Obstetrics & Gynecology (MD) in Mesa, Arizona, trained at University of New Mexico School of Medicine (class of 2011). Part D covered 41 prescriptions written in 2024, 71% of them generic. Biogen, Inc. was the largest of 2 companies reporting payments in 2025, $43.88 in all, mostly food and beverage.
Overview
| NPI | 1750674677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2011 |
| Last updated in NPPES | Nov 15, 2023 |
| Certified by provider | Nov 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 50408 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 65 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $7,582 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Momdoc LLCGilbert, AZ · 64 clinicians
Industry payments (Open Payments)
- 2025$43.88 · 2 payments from 2 companies
- 2024$107.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $27.84 | 1 |
| Optumhealth Care Solutions, LLC | $16.04 | 1 |
What the 2025 payments were for
- Food and Beverage$43.88 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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