Kandasamy Ambalavanar, MD
NPI 1477647097ActiveIndividual· Internal Medicine· Baltimore, MD
Internal Medicine (MD) with Johns Hopkins Community Physicians, Inc, practicing in Baltimore, Maryland. Their prescriptions cost Medicare Part D more than their services did: $501,058 for 4,686 claims, against $111,454 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $1,295 in all, mostly food and beverage. Lists Johns Hopkins Hospital, the and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477647097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jul 21, 2026 |
| Certified by provider | Jul 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0051596 | MD |
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 - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 1,714 across 31 procedure codes |
| Paid by Medicare | $111,454 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,686 · 11,013 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $501,058 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
Hospital affiliations
- Johns Hopkins Hospital, theBaltimore, MD
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
Other facilities
- Amedisys Home Health of Maryland LLCHome health agency · Glen Burnie, MD
Industry payments (Open Payments)
- 2025$1,295 · 58 payments from 9 companies
- 2024$831.15 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $361.55 | 8 |
| Amgen Inc. | $178.58 | 18 |
| Lilly USA, LLC | $167.12 | 7 |
| Novo Nordisk Inc | $159.52 | 8 |
| Glaxosmithkline, LLC. | $139.67 | 5 |
What the 2025 payments were for
- Food and Beverage$1,295 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,555 internal medicine physicians in Baltimore · All internal medicine physicians in Maryland