May Christine Joy Sales Zeta, M.D.
NPI 1265787642ActiveIndividual· Internal Medicine, Nephrology· Chambersburg, PA
Internal Medicine, Nephrology (M.D.) with Franklin County Medical Associates, practicing in Chambersburg, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $459,136 for 1,761 claims, against $172,029 paid for services in 2024. Ardelyx, Inc. was the largest of 13 companies reporting payments in 2025, $770.90 in all, mostly food and beverage. Lists Fulton County Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1265787642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2012 |
| Last updated in NPPES | Nov 3, 2020 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD461198 | PA |
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 - Nephrology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 1,544 across 24 procedure codes |
| Paid by Medicare | $172,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,761 · 3,492 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $459,136 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Franklin County Medical AssociatesChambersburg, PA · 2 clinicians
Hospital affiliations
- Fulton County Medical CenterMcConnellsburg, PA
- Upmc CarlisleCarlisle, PA
- Wellspan Chambersburg HospitalChambersburg, PA
- Wellspan Waynesboro HospitalWaynesboro, PA
Other facilities
- Dialysis Care Center ChambersburgDialysis facility · Chambersburg, PA
- Fkc ChambersburgDialysis facility · Chambersburg, PA
Industry payments (Open Payments)
- 2025$770.90 · 48 payments from 13 companies
- 2024$723.69 · 45 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $146.44 | 13 |
| Otsuka America Pharmaceutical, Inc. | $141.37 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $117.23 | 6 |
| Vifor Pharma, Inc. | $82.80 | 5 |
| Astrazeneca Pharmaceuticals LP | $61.33 | 3 |
What the 2025 payments were for
- Food and Beverage$751.78 · 47 payments
- Education$19.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Chambersburg
- 1073068284
- 1790931947
- 1083640254
- 1790773323