Bert Michael Bieler, M.D.
NPI 1659361079ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Cherry Hill, NJ
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Cherry Hill, New Jersey, trained at Temple University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $2,624,149 for 5,809 claims, against $85,367 paid for services in 2024. Ascendis Pharma Endocrinology Inc was the largest of 8 companies reporting payments in 2025, $230.61 in all, mostly food and beverage.
Overview
| NPI | 1659361079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Apr 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 25MA08698100 | NJ |
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 - Endocrinology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 417 |
|---|---|
| Services billed | 1,239 across 17 procedure codes |
| Paid by Medicare | $85,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,809 · 13,155 30-day fills |
|---|---|
| Patients | 635 |
| Total drug cost | $2,624,149 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cmc Department of Medicine Group PACamden, NJ · 478 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Virtua Our Lady of Lourdes HospitalCamden, NJ
Industry payments (Open Payments)
- 2025$230.61 · 12 payments from 8 companies
- 2024$361.16 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $62.03 | 3 |
| Calliditas Therapeutics US Inc. | $36.00 | 2 |
| Lilly USA, LLC | $32.01 | 2 |
| Insulet Corporation | $26.31 | 1 |
| Tandem Diabetes Care, Inc. | $24.32 | 1 |
What the 2025 payments were for
- Food and Beverage$230.61 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 endocrinologists in Cherry Hill · All endocrinologists in New Jersey