Jeffrey T. Klenz, M.D.
NPI 1376527630ActiveIndividual· Internal Medicine, Pulmonary Disease· Burlington, MA
Internal Medicine, Pulmonary Disease (M.D.) in Burlington, Massachusetts, licensed in MA, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $2,295,722 for 4,296 claims, against $88,331 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $19.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1376527630 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2005 |
| Last updated in NPPES | Nov 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 74561 | MA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 74561 | MA |
| Internal Medicine | 207R00000X | 74561 | 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 - Pulmonary Disease (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 815 |
|---|---|
| Services billed | 2,090 across 29 procedure codes |
| Paid by Medicare | $88,331 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,296 · 5,936 30-day fills |
|---|---|
| Patients | 662 |
| Total drug cost | $2,295,722 |
| Generic share | 32% of claims |
Industry payments (Open Payments)
- 2025$19.35 · 1 payment from 1 company
- 2024$78.82 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $19.35 | 1 |
What the 2025 payments were for
- Food and Beverage$19.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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