Internal Medicine, Nephrology · Monterey Park, CA
NPI
1497712715
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
500 N Garfield Ave, Ste 306
Monterey Park, CA, 91754
Phone (626) 572-0660
Groups this clinician bills Medicare through
Medicare paid, 2024
$186K
968 services
Medicare patients, 2024
248
Average age 78
Drug cost, 2024
$1.2M
3,524 prescriptions
Company payments, 2025
$656
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Adam M Sun was code 90960 (esrd related services (not dialysis)), 390 times for 46 patients. In total Adam M Sun billed 968 services in 7 codes, and Medicare paid $186K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-03-25.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 90960 ESRD Related Services (not dialysis) | Office | 390 | 46 | $293.64 | $115K |
| 99214 Office E&M - Established | Office | 303 | 176 | $107.43 | $33K |
| 99213 Office E&M - Established | Office | 146 | 110 | $78.40 | $11K |
| 90961 ESRD Related Services (not dialysis) | Office | 44 | 22 | $242.77 | $11K |
| 99204 Office E&M - New | Office | 33 | 33 | $142.74 | $4,710 |
By year: 2022 $229K for 1,076 services; 2023 $211K for 1,015 services; 2024 $186K for 968 services.
Medicare prescription drug claims, 2024
In 2024, the drug Adam M Sun prescribed most often to Medicare patients was Farxiga (Dapagliflozin Propanediol), with 419 prescriptions and refills. In total Adam M Sun wrote 3,524 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Farxiga Dapagliflozin Propanediol | 419 | 522 | 81 | $283K |
| Kerendia Finerenone | 306 | 377 | 47 | $236K |
| Amlodipine Besylate Generic | 286 | 556 | 77 | $1,125 |
| Losartan Potassium Generic | 254 | 541 | 63 | $1,801 |
| Dapagliflozin Dapagliflozin Propanediol | 167 | 176 | 59 | $86K |
| Sevelamer Carbonate Generic | 163 | 236 | 33 | $27K |
| Allopurinol Generic | 152 | 313 | 42 | $1,307 |
| Lokelma Sodium Zirconium Cyclosilicate | 143 | 178 | 28 | $79K |
| Hydralazine Hcl Generic | 111 | 232 | 36 | $1,018 |
| Lisinopril Generic | 99 | 184 | 26 | $238 |
| Calcium Acetate Generic | 95 | 149 | 24 | $6,097 |
| Rayaldee Calcifediol | 88 | 88 | 12 | $123K |
| Calcitriol Generic | 84 | 168 | 20 | $1,457 |
| Furosemide Generic | 78 | 118 | 21 | $174 |
| Velphoro Sucroferric Oxyhydroxide | 62 | 62 | 11 | $110K |
Brand drugs: - claims; generic drugs: 2,083 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Adam M Sun $656 ($656 in general payments such as food, travel and fees) from 6 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $326.
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.