Elizabeth R. Sherrock, M.D.
NPI 1033104492ActiveIndividual· Family Medicine· Bartlesville, OK
Family Medicine (M.D.) in Bartlesville, Oklahoma, trained at University of Texas Southwestern Medical School at Dallas (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $537,091 for 6,647 claims, against $94,128 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $740.30 in all, mostly food and beverage.
Overview
| NPI | 1033104492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2005 |
| Last updated in NPPES | Apr 29, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 19386 | OK |
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 - Family Practice (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 9,262 across 46 procedure codes |
| Paid by Medicare | $94,128 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,647 · 15,991 30-day fills |
|---|---|
| Patients | 602 |
| Total drug cost | $537,091 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Medical group
- Primary Care Associates PCBartlesville, OK · 5 clinicians
Hospital affiliations
- Ascension St John Jane PhillipsBartlesville, OK
- Ascension St John Medical CenterTulsa, OK
- Hillcrest Medical CenterTulsa, OK
Other facilities
- Amedisys Home HealthHome health agency · Bartlesville, OK
- Ascension at HomeHome health agency · Bartlesville, OK
Industry payments (Open Payments)
- 2025$740.30 · 42 payments from 9 companies
- 2024$1,286 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $146.94 | 7 |
| Astrazeneca Pharmaceuticals LP | $139.20 | 11 |
| Abbvie Inc. | $138.28 | 7 |
| Astellas Pharma US Inc | $100.50 | 4 |
| Lilly USA, LLC | $75.06 | 5 |
What the 2025 payments were for
- Food and Beverage$740.30 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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