Heidi A. Berdin, MD
NPI 1659368751ActiveIndividual· Internal Medicine, Pulmonary Disease· Lake Havasu City, AZ
Internal Medicine, Pulmonary Disease (MD) in Lake Havasu City, Arizona, licensed in AZ, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $2,873,331 for 5,024 claims, against $296,869 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $2,238 in all, mostly food and beverage. Lists Havasu Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1659368751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 4, 2005 |
| Last updated in NPPES | Oct 9, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 42565 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,048 |
|---|---|
| Services billed | 4,229 across 22 procedure codes |
| Paid by Medicare | $296,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,024 · 7,362 30-day fills |
|---|---|
| Patients | 766 |
| Total drug cost | $2,873,331 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease, Sleep Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Havasu Regional Medical CenterLake Havasu City, AZ
- Kingman Regional Medical CenterKingman, AZ
- La Paz Regional HospitalParker, AZ
- Valley View Medical CenterFort Mohave, AZ
- Western Arizona Regional Medical CenterBullhead City, AZ
Industry payments (Open Payments)
- 2025$2,238 · 92 payments from 15 companies
- 2024$2,849 · 80 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $600.24 | 27 |
| Merck Sharp & Dohme LLC | $330.63 | 8 |
| Glaxosmithkline, LLC. | $240.39 | 10 |
| Insmed, Inc. | $211.40 | 10 |
| Verona Pharma, Inc. | $166.42 | 10 |
What the 2025 payments were for
- Food and Beverage$2,238 · 92 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Lake Havasu City
- 1841527645
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- 1497744577
- 1255560884
All Internal Medicine, Pulmonary Disease providers in Arizona →