Doctor profile · Federal record
Dr. Shanmuga Pudunagar Subbiah, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Upland, CA
- NPI 1699968503
- Accepts Medicare
- MIPS 72.8 / 100 · 2023
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1100 San Bernardino RD Ste 1100
Upland, CA 917864952
(909) 949-2242
fax (909) 981-5783 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- July 17, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A119729
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699968503. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
35,200
Distinct HCPCS
10
Medicare allowed
$531,513
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 18,000 | 17 | $1 | |
J0185 |
Injection, aprepitant, 1 mg | 6,240 | 16 | $2 | |
J0897 |
Injection, denosumab, 1 mg | 3,420 | 16 | $23 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 2,046 | 260 | $83 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 1,564 | 25 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,306 | 28 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 551 | 329 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 377 | 192 | $136 | |
96375 |
Injection of additional new drug or substance into vein | 267 | 30 | $17 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 225 | 198 | $182 |
In context: peer comparison
Among 5 peers in Upland Hematology & Oncology Physician, average services per provider: 654. This provider delivers 54× the peer median.Open Payments
Industry payments received
All-time total
$10,171
Transactions
71
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 14 | $6,748.82 | |
| Novartis Pharmaceuticals Corporation | 28 | $1,478.88 | |
| BeiGene USA, INC. | 1 | $675.00 | |
| Sobi, INC | 2 | $229.90 | |
| Merck Sharp & Dohme LLC | 8 | $162.65 | |
| Janssen Biotech, INC. | 2 | $129.42 | |
| Astellas Pharma US INC | 2 | $103.08 | |
| Emd Serono, INC. | 2 | $86.07 | |
| Aveo Pharmaceuticals, INC. | 2 | $69.77 | |
| Gilead Sciences, INC. | 2 | $59.27 | |
| Lilly USA, LLC | 2 | $51.55 | |
| Karyopharm Therapeutics INC. | 2 | $49.02 | |
| Regeneron Healthcare Solutions, INC. | 1 | $38.56 | |
| Amgen INC. | 2 | $32.00 | |
| Daiichi Sankyo INC. | 1 | $29.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
543
Patients
124
Total drug cost
$937,148
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 64 | 14 | $46,094 |
| Tamoxifen Citrate | Generic | 57 | 15 | $1,604 |
| Tagrisso (Osimertinib Mesylate) | Brand | 50 | 0 | $841,656 |
| Anastrozole | Generic | 46 | 14 | $1,356 |
| Hydroxyurea | Generic | 36 | 0 | $1,098 |
| Xarelto (Rivaroxaban) | Brand | 36 | 0 | $31,939 |
| Ondansetron Hcl | Generic | 35 | 18 | $467 |
| Dexamethasone | Generic | 34 | 17 | $533 |
| Gabapentin | Generic | 32 | 13 | $681 |
| Prochlorperazine Maleate | Generic | 32 | 21 | $512 |
Hospital affiliations
Frequently asked questions
What is Dr. Shanmuga Pudunagar Subbiah's medical specialty?
Dr. Shanmuga Pudunagar Subbiah practices Hematology & Oncology Physician in Upland, CA.
Where does Dr. Shanmuga Pudunagar Subbiah practice?
Dr. Shanmuga Pudunagar Subbiah practices at 1100 San Bernardino RD Ste 1100, Upland, CA 917864952. Office phone: 9099492242.
What is Dr. Shanmuga Pudunagar Subbiah's NPI?
Dr. Shanmuga Pudunagar Subbiah's National Provider Identifier (NPI) is 1699968503, issued by NPPES.
Does Dr. Shanmuga Pudunagar Subbiah accept Medicare assignment?
Yes. Dr. Shanmuga Pudunagar Subbiah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shanmuga Pudunagar Subbiah commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, aprepitant, 1 mg (HCPCS J0185); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.