Jahan J. Montague, M.D.
NPI 1558343962ActiveIndividual· Internal Medicine, Nephrology· Worcester, MA
Internal Medicine, Nephrology (M.D.) in Worcester, Massachusetts, trained at Albany Medical College of Union University (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $220,780 for 859 claims, against $94,542 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 7 companies reporting payments in 2025, $2,018 in all, mostly food and beverage.
Overview
| NPI | 1558343962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 20, 2005 |
| Last updated in NPPES | Nov 9, 2020 |
| Certified by provider | Nov 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 156924 | MA |
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 - Nephrology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 1,085 across 23 procedure codes |
| Paid by Medicare | $94,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 859 · 2,016 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $220,780 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nephrology |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Fmc South County Dialysis CenterDialysis facility · Webster, MA
Industry payments (Open Payments)
- 2025$2,018 · 23 payments from 7 companies
- 2024$372.34 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $1,064 | 12 |
| Calliditas Therapeutics US Inc. | $256.16 | 2 |
| Amgen Inc. | $218.66 | 2 |
| Alexion Pharmaceuticals, Inc. | $170.94 | 2 |
| Novartis Pharmaceuticals Corporation | $131.47 | 2 |
What the 2025 payments were for
- Food and Beverage$1,256 · 15 payments
- Travel and Lodging$735.93 · 2 payments
- Education$25.88 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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