Doctor profile · Federal record
Dr. Michael Chu, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Arcadia, CA
- NPI 1952491805
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
632 W Duarte RD Ste 170
Arcadia, CA 910077610
(626) 445-1278
fax (626) 445-1784
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A52399
- Medicaid
- CA #00A523990
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952491805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
173
Distinct HCPCS
6
Medicare allowed
$19,911
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 26 | $82 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 27 | 26 | $101 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 21 | $112 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 22 | 22 | $183 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 13 | $130 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 28. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$141
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $140.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
318
Patients
254
Total drug cost
$9,224
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 177 | 171 | $2,827 |
| Famotidine | Generic | 63 | 32 | $1,101 |
| Omeprazole | Generic | 23 | 12 | $242 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 23 | 21 | $1,802 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 18 | $389 |
| Entecavir | Generic | 12 | 0 | $2,863 |
Frequently asked questions
What is Dr. Michael Chu's medical specialty?
Dr. Michael Chu practices Gastroenterology Physician in Arcadia, CA.
Where does Dr. Michael Chu practice?
Dr. Michael Chu practices at 632 W Duarte RD Ste 170, Arcadia, CA 910077610. Office phone: 6264451278.
What is Dr. Michael Chu's NPI?
Dr. Michael Chu's National Provider Identifier (NPI) is 1952491805, issued by NPPES.
Does Dr. Michael Chu accept Medicare assignment?
Dr. Michael Chu does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Chu commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.