Subramaniam Anandasivam, MD PA
NPI 1972560522ActiveIndividual· Internal Medicine, Nephrology· Brownsville, TX
Internal Medicine, Nephrology (MD PA) in Brownsville, Texas, licensed in TX, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $2,194,869 for 2,598 claims, against $235,289 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 5 companies reporting payments in 2025, $504.22 in all, mostly food and beverage. Lists Doctors Hosptal at Renaissance and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1972560522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PA |
| Sole proprietor | Yes |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | May 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | K0605 | TX |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 1,884 across 16 procedure codes |
| Paid by Medicare | $235,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,598 · 5,008 30-day fills |
|---|---|
| Patients | 439 |
| Total drug cost | $2,194,869 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX
- Valley Regional Medical CenterBrownsville, TX
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Other facilities
- Carmen LakewayDialysis facility · Lakeway, TX
- Davita Brownsville Renal CenterDialysis facility · Brownsville, TX
- Davita Fort Brown DialysisDialysis facility · Brownsville, TX
- Fmc Dialysis Services of North BrownsvilleDialysis facility · Brownsville, TX
- Fresenius Medical Care South PriceDialysis facility · Brownsville, TX
Industry payments (Open Payments)
- 2025$504.22 · 17 payments from 5 companies
- 2024$424.41 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $174.30 | 7 |
| Travere Therapeutics, Inc. | $147.63 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $140.64 | 6 |
| Ardelyx, Inc. | $24.47 | 1 |
| Otsuka America Pharmaceutical, Inc. | $17.18 | 1 |
What the 2025 payments were for
- Food and Beverage$484.00 · 16 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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