Lawrence K. Freitas, M.D.
NPI 1477500718ActiveIndividual· Internal Medicine, Nephrology· Willow Grove, PA
Internal Medicine, Nephrology (M.D.) with Hypertension Nephrology Associates PC and 1 other group, practicing in Willow Grove, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $390,163 for 1,076 claims, against $140,339 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 10 companies reporting payments in 2025, $545.05 in all, mostly food and beverage. Lists Holy Redeemer Hospital and Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1477500718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 30, 2006 |
| Last updated in NPPES | May 22, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD431120 | PA |
| Internal Medicine | 207R00000X | 224133 | MA |
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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 496 |
|---|---|
| Services billed | 1,253 across 39 procedure codes |
| Paid by Medicare | $140,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,076 · 2,216 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $390,163 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice, Nephrology |
Medical groups
- Hypertension Nephrology Associates PCWillow Grove, PA · 16 clinicians
- American Access Care of Pennsylvania LLCPhiladelphia, PA · 7 clinicians
Hospital affiliations
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA
- Jefferson Abington HospitalAbington, PA
- Nazareth HospitalPhiladelphia, PA
- Temple University HospitalPhiladelphia, PA
Other facilities
- Davita Franklin Commons DialysisDialysis facility · Warminster, PA
- Davita Grant One DialysisDialysis facility · Philadelphia, PA
- Fkc AbramsonDialysis facility · North Wales, PA
Industry payments (Open Payments)
- 2025$545.05 · 22 payments from 10 companies
- 2024$420.93 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $134.93 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $123.50 | 6 |
| Ardelyx, Inc. | $81.10 | 3 |
| Travere Therapeutics, Inc. | $71.48 | 2 |
| Otsuka America Pharmaceutical, Inc. | $27.48 | 1 |
What the 2025 payments were for
- Food and Beverage$545.05 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Pennsylvania →