Nissa Blocher, MD
NPI 1427110436ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Elkins Park, PA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Elkins Park, Pennsylvania, trained at University of Arizona College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $999,365 for 2,363 claims, against $39,979 paid for services in 2024. Lilly USA, LLC was the largest of 24 companies reporting payments in 2025, $2,010 in all, mostly food and beverage.
Overview
| NPI | 1427110436 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Mar 16, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD425968 | PA |
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 - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 610 across 17 procedure codes |
| Paid by Medicare | $39,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,363 · 5,171 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $999,365 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Einstein Practice Plan IncElkins Park, PA · 794 clinicians
Hospital affiliation
- Jefferson Einstein Philadelphia HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$2,010 · 81 payments from 24 companies
- 2024$1,411 · 64 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $290.36 | 12 |
| Novo Nordisk Inc | $265.05 | 12 |
| Amphastar Pharmaceuticals, Inc. | $156.98 | 7 |
| Recordati_rare_diseases_inc. | $142.84 | 4 |
| Corcept Therapeutics | $128.54 | 5 |
What the 2025 payments were for
- Food and Beverage$2,010 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Elkins Park
- 1225099120
- 1487616579
- 1255560421
- 1366895500
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Pennsylvania →