Leif Eric Christiansen, D.O.
NPI 1710988092ActiveIndividual· Internal Medicine· Reading, PA
Internal Medicine (D.O.) in Reading, Pennsylvania, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,109,879 for 11,884 claims, against $176,054 paid for services in 2024. Novo Nordisk Inc was the largest of 22 companies reporting payments in 2025, $1,632 in all, mostly food and beverage.
Overview
| NPI | 1710988092 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Feb 28, 2011 |
| Reactivated | Mar 29, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | OS-005747-L | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 492 |
|---|---|
| Services billed | 2,783 across 83 procedure codes |
| Paid by Medicare | $176,054 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,884 · 20,444 30-day fills |
|---|---|
| Patients | 669 |
| Total drug cost | $1,109,879 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Integrated Medical Group P CPottsville, PA · 107 clinicians
- Img Nursing Home Care, P.C.Pottsville, PA · 11 clinicians
Hospital affiliations
- Penn State Health St. JosephReading, PA
- Reading HospitalWest Reading, PA
- St Lukes HospitalDuluth, MN
Other facilities
- Accentcare Home Health of Central PennsylvaniaHome health agency · Elizabethtown, PA
- Bayada Home Health Care, Inc.Home health agency · Allentown, PA
- Bayada Home Health Care, Inc.Home health agency · Wyomissing, PA
- Enhabit Home HealthHome health agency · Wyomissing, PA
- Patient CareHome health agency · Wyomissing, PA
- Heartland Hospice (Allentown)Hospice · Wyomissing, PA
- Complete Care at Berkshire LLCNursing home · Reading, PA
- Laureldale Skilled Nursing and Rehabilitation CentNursing home · Laureldale, PA
- Mifflin CenterNursing home · Shillington, PA
- Phoebe BerksNursing home · Wernersville, PA
Industry payments (Open Payments)
- 2025$1,632 · 74 payments from 22 companies
- 2024$1,685 · 76 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $340.56 | 16 |
| Astrazeneca Pharmaceuticals LP | $275.97 | 11 |
| Abbvie Inc. | $160.65 | 11 |
| Otsuka America Pharmaceutical, Inc. | $148.18 | 3 |
| Amgen Inc. | $144.81 | 7 |
What the 2025 payments were for
- Food and Beverage$1,632 · 74 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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