Kristin M. Williams, M.D.
NPI 1992847131ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Phoenix, AZ
Obstetrics & Gynecology, Maternal & Fetal Medicine (M.D.) in Phoenix, Arizona, trained at Drexel University College of Medicine (class of 1999). Enrolled in Medicare as practitioner - obstetrics/gynecology and practitioner - obstetrics/gynecology. Advanced Bionics, LLC was the largest of 2 companies reporting payments in 2025, $133.84 in all, mostly food and beverage.
Overview
| NPI | 1992847131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2007 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Maternal & Fetal Medicine Primary | 207VM0101X | 76897 | 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); Practitioner - Obstetrics/Gynecology (CA) |
|---|
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Valley Perinatal Services LLCChandler, AZ · 65 clinicians
Industry payments (Open Payments)
- 2025$133.84 · 2 payments from 2 companies
- 2024$359.44 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Advanced Bionics, LLC | $111.63 | 1 |
| Abbvie Inc. | $22.21 | 1 |
What the 2025 payments were for
- Food and Beverage$133.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 Obstetrics & Gynecology, Maternal & Fetal Medicine providers in Phoenix · All Obstetrics & Gynecology, Maternal & Fetal Medicine providers in Arizona