Doctor profile · Federal record
Dr. Thomas Chen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Las Vegas, NV
- NPI 1992875538
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
653N Town Center Dr 404
Las Vegas, NV 891440518
(702) 454-0014
fax (702) 454-0018 - Mailing address
-
Po Box 370908
Las Vegas, NV 891370908
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 9, 2015
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Nevada #8155
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992875538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
639
Distinct HCPCS
9
Medicare allowed
$52,252
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 293 | 182 | $90 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 76 | 76 | $128 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 57 | 56 | $33 | |
G0008 |
Administration of influenza virus vaccine | 57 | 56 | $31 | |
99497 |
Advance care planning, first 30 minutes | 56 | 56 | $82 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 27 | 27 | $18 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 27 | 27 | $18 | |
G0009 |
Administration of pneumococcal vaccine | 24 | 24 | $31 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 22 | 22 | $283 |
In context: peer comparison
Among 194 peers in Las Vegas Internal Medicine Physician, average services per provider: 170. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$364
Transactions
17
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 6 | $100.55 | |
| Pfizer INC. | 4 | $100.22 | |
| Amgen INC. | 2 | $53.93 | |
| Merck Sharp & Dohme LLC | 2 | $49.16 | |
| GlaxoSmithKline, LLC. | 2 | $41.26 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $18.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,867
Patients
1,381
Total drug cost
$44,569
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 672 | 188 | $3,237 |
| Rosuvastatin Calcium | Generic | 632 | 173 | $7,059 |
| Atorvastatin Calcium | Generic | 585 | 177 | $5,327 |
| Losartan Potassium | Generic | 526 | 150 | $5,329 |
| Lisinopril | Generic | 404 | 107 | $2,098 |
| Levothyroxine Sodium | Generic | 338 | 96 | $4,493 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 287 | 81 | $2,430 |
| Pravastatin Sodium | Generic | 260 | 81 | $3,179 |
| Tamsulosin Hcl | Generic | 209 | 56 | $2,390 |
| Simvastatin | Generic | 194 | 50 | $1,223 |
Frequently asked questions
What is Dr. Thomas Chen's medical specialty?
Dr. Thomas Chen practices Internal Medicine Physician in Las Vegas, NV.
Where does Dr. Thomas Chen practice?
Dr. Thomas Chen practices at 653N Town Center Dr 404, Las Vegas, NV 891440518. Office phone: 7024540014.
What is Dr. Thomas Chen's NPI?
Dr. Thomas Chen's National Provider Identifier (NPI) is 1992875538, issued by NPPES.
Does Dr. Thomas Chen accept Medicare assignment?
Yes. Dr. Thomas Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free (HCPCS 90674). Source: CMS Medicare Physician & Other Practitioners file.