Doctor profile · Federal record
Dr. Chinnavuth de Monteiro, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Concord, CA
- NPI 1558392449
- Accepts Medicare
- MIPS 91.5 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2415 High School Ave, Suite 800
Concord, CA 945201800
(925) 687-5210
fax (925) 687-5091
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G73896
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558392449. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,778
Distinct HCPCS
10
Medicare allowed
$630,946
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,006 | 638 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 857 | 483 | $153 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 677 | 677 | $157 | |
G0446 |
Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 514 | 514 | $30 | |
G0447 |
Face-to-face behavioral counseling for obesity, 15 minutes | 466 | 283 | $30 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 349 | 349 | $24 | |
G0008 |
Administration of influenza virus vaccine | 286 | 280 | $35 | |
90662 |
Influenza vaccine split virus, preservative free | 282 | 276 | $71 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 260 | 260 | $24 | |
90480 |
Admn sarscov2 vacc 1 dose | 188 | 188 | $35 |
In context: peer comparison
Among 11 peers in Concord Internal Medicine Physician, average services per provider: 135. This provider delivers 50× the peer median.Open Payments
Industry payments received
All-time total
$3,221
Transactions
112
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 20 | $419.13 | |
| Otsuka America Pharmaceutical, INC. | 7 | $369.56 | |
| AstraZeneca Pharmaceuticals Lp | 10 | $320.43 | |
| Pfizer INC. | 11 | $307.42 | |
| Abbvie INC. | 14 | $286.28 | |
| Novo Nordisk INC | 9 | $264.50 | |
| Lundbeck LLC | 7 | $212.61 | |
| GlaxoSmithKline, LLC. | 7 | $191.69 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 9 | $178.29 | |
| Bayer Healthcare Pharmaceuticals INC. | 6 | $157.40 | |
| Amgen INC. | 4 | $126.34 | |
| Dexcom, INC. | 2 | $64.25 | |
| Merck Sharp & Dohme LLC | 2 | $59.31 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $56.31 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $53.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,454
Patients
1,041
Total drug cost
$325,193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 519 | 171 | $8,034 |
| Levothyroxine Sodium | Generic | 367 | 95 | $5,372 |
| Losartan Potassium | Generic | 302 | 96 | $3,921 |
| Amlodipine Besylate | Generic | 293 | 95 | $2,509 |
| Gabapentin | Generic | 229 | 69 | $4,067 |
| Eliquis (Apixaban) | Brand | 226 | 33 | $125,280 |
| Lisinopril | Generic | 210 | 69 | $2,151 |
| Metformin Hcl | Generic | 205 | 61 | $2,177 |
| Sertraline Hcl | Generic | 189 | 60 | $2,658 |
| Tamsulosin Hcl | Generic | 184 | 66 | $5,621 |
Hospital affiliations
Frequently asked questions
What is Dr. Chinnavuth de Monteiro's medical specialty?
Dr. Chinnavuth de Monteiro practices Internal Medicine Physician in Concord, CA.
Where does Dr. Chinnavuth de Monteiro practice?
Dr. Chinnavuth de Monteiro practices at 2415 High School Ave, Concord, CA 945201800. Office phone: 9256875210.
What is Dr. Chinnavuth de Monteiro's NPI?
Dr. Chinnavuth de Monteiro's National Provider Identifier (NPI) is 1558392449, issued by NPPES.
Does Dr. Chinnavuth de Monteiro accept Medicare assignment?
Yes. Dr. Chinnavuth de Monteiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chinnavuth de Monteiro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.