Jayachidambaram Ambalavanan, MD
NPI 1073173738ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Scarborough, ME
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Mainehealth, practicing in Scarborough, Maine. Their prescriptions cost Medicare Part D more than their services did: $141,233 for 297 claims, against $6,340 paid for services in 2024. Amgen Inc. reported $21.90 in payments in 2025, mostly food and beverage. Lists Maine General Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073173738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2019 |
| Last updated in NPPES | Jul 19, 2024 |
| Certified by provider | Jul 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD27390 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 80 across 8 procedure codes |
| Paid by Medicare | $6,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 297 · 542 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $141,233 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliations
- Maine General Medical CenterAugusta, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Mainehealth Stephens HospitalNorway, ME
- St Mary's Regional Medical CenterLewiston, ME
Industry payments (Open Payments)
- 2025$21.90 · 1 payment from 1 company
- 2024$143.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $21.90 | 1 |
What the 2025 payments were for
- Food and Beverage$21.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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