Internal Medicine, Nephrology · Fountain Valley, CA
NPI
1073963583
Since 2016
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
11100 Warner Ave Ste 218
Fountain Valley, CA, 92708
Phone (714) 641-9696
Groups this clinician bills Medicare through
Medicare paid, 2024
$329K
3,523 services
Medicare patients, 2024
650
Average age 77
Drug cost, 2024
$1.1M
2,666 prescriptions
Company payments, 2025
$766
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Thanh Cao was code 99232 (hospital e&m - subsequent), 933 times for 210 patients. In total Thanh Cao billed 3,523 services in 18 codes, and Medicare paid $329K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-01-16.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99232 Hospital E&M - Subsequent | Facility | 933 | 210 | $64.59 | $60K |
| 99214 Office E&M - Established | Office | 571 | 237 | $83.65 | $48K |
| 99233 Hospital E&M - Subsequent | Facility | 565 | 168 | $97.31 | $55K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 397 | 170 | $12.77 | $5,068 |
| 99231 Hospital E&M - Subsequent | Facility | 247 | 39 | $40.58 | $10K |
| 90960 ESRD Related Services (not dialysis) | Office | 236 | 36 | $292.36 | $69K |
| 99223 Hospital E&M - Initial | Facility | 232 | 203 | $139.67 | $32K |
| 99204 Office E&M - New | Office | 106 | 106 | $127.52 | $14K |
| 90961 ESRD Related Services (not dialysis) | Office | 55 | 24 | $244.84 | $13K |
| 99222 Hospital E&M - Initial | Facility | 48 | 44 | $105.06 | $5,043 |
By year: 2022 $243K for 2,655 services; 2023 $286K for 2,597 services; 2024 $329K for 3,523 services.
Medicare prescription drug claims, 2024
In 2024, the drug Thanh Cao prescribed most often to Medicare patients was Furosemide, with 189 prescriptions and refills. In total Thanh Cao wrote 2,666 Medicare prescriptions that cost $1.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Furosemide Generic | 189 | 436 | 78 | $774 |
| Amlodipine Besylate Generic | 184 | 472 | 67 | $746 |
| Losartan Potassium Generic | 169 | 430 | 83 | $1,013 |
| Kerendia Finerenone | 153 | 247 | 40 | $157K |
| Sodium Polystyrene Sulfonate Generic | 117 | 210 | 51 | $8,713 |
| Bumetanide Generic | 113 | 284 | 45 | $4,636 |
| Jardiance Empagliflozin | 89 | 167 | 28 | $95K |
| Hydralazine Hcl Generic | 80 | 202 | 37 | $933 |
| Sevelamer Carbonate Generic | 72 | 150 | 30 | $44K |
| Lisinopril Generic | 63 | 136 | 21 | $144 |
| Velphoro Sucroferric Oxyhydroxide | 62 | 79 | 12 | $156K |
| Labetalol Hcl Generic | 59 | 125 | 17 | $1,554 |
| Clonidine Hcl Generic | 55 | 118 | 22 | $266 |
| Farxiga Dapagliflozin Propanediol | 49 | 89 | 13 | $51K |
| Midodrine Hcl Generic | 47 | 86 | 17 | $1,854 |
Brand drugs: - claims; generic drugs: 2,067 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Thanh Cao $766 ($766 in general payments such as food, travel and fees) from 7 companies. The largest payer was Gilead Sciences, Inc. with $269.
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.