Keith W. Parker, MD
NPI 1114020237ActiveIndividual· Internal Medicine· Elmira, NY
Internal Medicine (MD) with Arnot Medical Services PLLC, practicing in Elmira, New York. Their prescriptions cost Medicare Part D more than their services did: $294,484 for 4,005 claims, against $47,894 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 2 companies reporting payments in 2024, $73.80 in all, mostly food and beverage. Lists Arnot Ogden Medical Center as a hospital affiliation.
Overview
| NPI | 1114020237 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Nov 30, 2020 |
| Certified by provider | Nov 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 165486 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 599 across 6 procedure codes |
| Paid by Medicare | $47,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,005 · 4,036 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $294,484 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Arnot Medical Services PLLCPainted Post, NY · 83 clinicians
Hospital affiliation
- Arnot Ogden Medical CenterElmira, NY
Other facilities
- St. Joseph's Hospital - Skilled Nursing FacilityNursing home · Elmira, NY
Industry payments (Open Payments)
- 2024$73.80 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $44.98 | 2 |
| Abbvie Inc. | $28.82 | 1 |
What the 2024 payments were for
- Food and Beverage$73.80 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Elmira · All internal medicine physicians in New York