Doctor profile · Federal record
Dr. Gian Nhan, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Los Angeles, CA
- NPI 1982770657
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1720 E Cesar E Chavez Ave
Los Angeles, CA 900332414
(323) 268-5000
fax (562) 407-2082 - Additional location
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
14120 Alondra Blvd, Suite C
Santa Fe Springs, CA 906705820
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- August 10, 2022
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A64288
- Medicaid
- CA #00A642880
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982770657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
214
Distinct HCPCS
7
Medicare allowed
$34,415
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 43 | 43 | $151 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 43 | 43 | $46 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 39 | 39 | $150 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 29 | 29 | $179 | |
00790 |
Anesthesia for other procedure on upper abdomen | 25 | 25 | $358 | |
00520 |
Anesthesia for other closed procedure on chest | 23 | 23 | $180 | |
01992 |
Anesthesia for nerve block and injection procedure, prone position | 12 | 11 | $153 |
In context: peer comparison
Among 169 peers in this city , average services per provider: 34. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$101
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $50.92 | |
| Pacira Pharmaceuticals Incorporated | 2 | $50.52 |
By nature of payment
Frequently asked questions
What is Dr. Gian Nhan's medical specialty?
Dr. Gian Nhan practices Anesthesiology Physician in Los Angeles, CA.
Where does Dr. Gian Nhan practice?
Dr. Gian Nhan practices at 1720 E Cesar E Chavez Ave, Los Angeles, CA 900332414. Office phone: 3232685000.
What is Dr. Gian Nhan's NPI?
Dr. Gian Nhan's National Provider Identifier (NPI) is 1982770657, issued by NPPES.
Does Dr. Gian Nhan accept Medicare assignment?
Yes. Dr. Gian Nhan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gian Nhan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.