Doctor profile · Federal record
Dr. Chainarong Limvarapuss, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Vallejo, CA
- NPI 1053341784
- Accepts Medicare
- MIPS 96.3 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Hospital Dr, Suite # 110
Vallejo, CA 945892578
(707) 551-3300
fax (707) 551-3301
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 4, 2011
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A80619
- Medicaid
- CA #9023736
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053341784. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162,151
Distinct HCPCS
10
Medicare allowed
$3,015,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 48,450 | 38 | $1 | |
J9271 |
Injection, pembrolizumab, 1 mg | 28,800 | 17 | $54 | |
J0897 |
Injection, denosumab, 1 mg | 15,917 | 70 | $23 | |
J1453 |
Injection, fosaprepitant, 1 mg | 10,500 | 14 | $0 | |
J1642 |
Injection, heparin sodium, (heparin lock flush), per 10 units | 6,530 | 34 | $0 | |
J0885 |
Injection, epoetin alfa, (for non-esrd use), 1000 units | 5,460 | 13 | $7 | |
J3475 |
Injection, magnesium sulfate, per 500 mg | 4,800 | 52 | $1 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 4,290 | 59 | $0 | |
Q5106 |
Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units | 3,010 | 24 | $8 | |
J3480 |
Injection, potassium chloride, per 2 meq | 2,595 | 29 | $0 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 2,456. This provider delivers 66× the peer median.Open Payments
Industry payments received
All-time total
$5,772
Transactions
135
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| US Oncology Corporate, Inc. | 6 | $1,390.08 | |
| AstraZeneca Pharmaceuticals LP | 13 | $346.82 | |
| Lilly USA, LLC | 11 | $337.64 | |
| Novartis Pharmaceuticals Corporation | 15 | $332.45 | |
| Janssen Biotech, Inc. | 13 | $301.73 | |
| PFIZER INC. | 12 | $266.59 | |
| Celgene Corporation | 14 | $245.61 | |
| Merck Sharp & Dohme LLC | 9 | $238.81 | |
| Daiichi Sankyo Inc. | 8 | $180.54 | |
| Karyopharm Therapeutics Inc. | 8 | $174.76 | |
| GlaxoSmithKline, LLC. | 7 | $173.83 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $117.23 | |
| Alexion Pharmaceuticals, Inc. | 4 | $109.93 | |
| Genentech USA, Inc. | 4 | $109.00 | |
| Eisai Inc. | 5 | $103.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,246
Patients
326
Total drug cost
$181,387
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 157 | 37 | $161,250 |
| Levothyroxine Sodium | Generic | 157 | 39 | $4,022 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 144 | 29 | $4,417 |
| Letrozole | Generic | 95 | 22 | $2,873 |
| Hydrochlorothiazide | Generic | 84 | 26 | $689 |
| Furosemide | Generic | 78 | 24 | $467 |
| Gabapentin | Generic | 73 | 12 | $1,339 |
| Prednisone | Generic | 65 | 13 | $715 |
| Metformin Hcl | Generic | 63 | 22 | $877 |
| Atorvastatin Calcium | Generic | 61 | 21 | $1,085 |
Hospital affiliations
Frequently asked questions
What is Dr. Chainarong Limvarapuss's medical specialty?
Dr. Chainarong Limvarapuss practices Hematology & Oncology Physician in Vallejo, CA.
Where does Dr. Chainarong Limvarapuss practice?
Dr. Chainarong Limvarapuss practices at 100 Hospital Dr, Vallejo, CA 945892578. Office phone: 7075513300.
What is Dr. Chainarong Limvarapuss's NPI?
Dr. Chainarong Limvarapuss's National Provider Identifier (NPI) is 1053341784, issued by NPPES.
Does Dr. Chainarong Limvarapuss accept Medicare assignment?
Yes. Dr. Chainarong Limvarapuss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chainarong Limvarapuss commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.