Internal Medicine, Nephrology · Brownsville, TX
NPI
1972560522
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
64 S Price Rd, Suite A
Brownsville, TX, 78521
Phone (956) 548-2242
Groups this clinician bills Medicare through
Medicare paid, 2024
$235K
1,884 services
Medicare patients, 2024
242
Average age 70
Drug cost, 2024
$2.2M
2,598 prescriptions
Company payments, 2025
$504
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Subramaniam Anandasivam was code 90935 (hemodialysis), 600 times for 79 patients. In total Subramaniam Anandasivam billed 1,884 services in 16 codes, and Medicare paid $235K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-05-25.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 90935 Hemodialysis | Facility | 600 | 79 | $48.62 | $29K |
| 90960 ESRD Related Services (not dialysis) | Office | 544 | 79 | $239.93 | $131K |
| 99214 Office E&M - Established | Office | 202 | 89 | $82.23 | $17K |
| 90961 ESRD Related Services (not dialysis) | Office | 160 | 66 | $201.36 | $32K |
| 99222 Hospital E&M - Initial | Facility | 102 | 57 | $89.31 | $9,109 |
| 90970 ESRD Related Services (not dialysis) | Office | 98 | 18 | $6.51 | $638 |
| 99232 Hospital E&M - Subsequent | Facility | 84 | 40 | $54.41 | $4,570 |
| 99223 Hospital E&M - Initial | Facility | 27 | 26 | $113.88 | $3,075 |
| 99204 Office E&M - New | Office | 23 | 23 | $103.72 | $2,385 |
| 90962 ESRD Related Services (not dialysis) | Office | 16 | 14 | $139.00 | $2,224 |
By year: 2022 $454K for 2,866 services; 2023 $340K for 2,382 services; 2024 $235K for 1,884 services.
Medicare prescription drug claims, 2024
In 2024, the drug Subramaniam Anandasivam prescribed most often to Medicare patients was Velphoro (Sucroferric Oxyhydroxide), with 313 prescriptions and refills. In total Subramaniam Anandasivam wrote 2,598 Medicare prescriptions that cost $2.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Velphoro Sucroferric Oxyhydroxide | 313 | 449 | 79 | $1.0M |
| Kerendia Finerenone | 310 | 691 | 92 | $429K |
| Sevelamer Carbonate Generic | 176 | 395 | 64 | $58K |
| Auryxia Ferric Citrate | 151 | 319 | 53 | $486K |
| Furosemide Generic | 143 | 241 | 56 | $788 |
| Hydralazine Hcl Generic | 81 | 188 | 32 | $1,537 |
| Losartan Potassium Generic | 73 | 188 | 39 | $845 |
| Amlodipine Besylate Generic | 64 | 164 | 25 | $383 |
| Allopurinol Generic | 50 | 132 | 23 | $561 |
| Zolpidem Tartrate Generic | 49 | 65 | 20 | $558 |
| Lidocaine-Prilocaine Lidocaine/Prilocaine | 48 | 59 | 13 | $1,053 |
| Famotidine Generic | 47 | 81 | 21 | $637 |
| Duloxetine Hcl Generic | 44 | 60 | 14 | $469 |
| Lisinopril Generic | 43 | 110 | 13 | $282 |
| Carvedilol Generic | 40 | 97 | 15 | $347 |
Brand drugs: - claims; generic drugs: 1,576 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Subramaniam Anandasivam $504 ($504 in general payments such as food, travel and fees) from 5 companies. The largest payer was Fresenius USA Marketing, Inc. with $174.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.