Doctor profile · Federal record

Dr. Jiaming Zhu, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Los Angeles, CA

  • NPI 1316206444
  • Accepts Medicare
  • MIPS 67.3 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 N State St, CT-A7D
Los Angeles, CA 900331029
(323) 226-7556
fax (323) 226-2657

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
July 21, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A131584

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316206444. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
383
Distinct HCPCS
10
Medicare allowed
$56,323
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 65 49 $139
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 38 $85
99215 Established patient office or other outpatient visit, 40-54 minutes 52 35 $197
45380 Biopsy of large bowel using a flexible endoscope 39 39 $153
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 37 37 $92
99204 New patient office or other outpatient visit, 45-59 minutes 37 37 $183
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 22 20 $100
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 18 18 $269
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $241

In context: peer comparison

Among 52 peers in Los Angeles Gastroenterology Physician, average services per provider: 124. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$790
Transactions
30
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 9 $235.64
Genzyme Corporation 8 $170.86
Celltrion USA INC. 3 $170.35
Phathom Pharmaceuticals, INC. 2 $46.05
Janssen Biotech, INC. 2 $38.03
Madrigal Pharmaceuticals 2 $32.34
Takeda Pharmaceuticals U.S.A., INC. 1 $30.49
Pfizer INC. 1 $22.65
Boston Scientific Corporation 1 $22.37
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $21.55

By nature of payment

Food and Beverage
$790

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
899
Patients
473
Total drug cost
$108,174
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 237 103 $4,366
Dicyclomine Hcl Generic 129 57 $2,349
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 118 117 $8,555
Omeprazole Generic 66 38 $826
Linzess (Linaclotide) Brand 58 20 $55,281
Famotidine Generic 47 25 $654
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 36 35 $614
Amitriptyline Hcl Generic 34 11 $243
Sucralfate Generic 32 15 $950
Ondansetron Hcl Generic 29 15 $556

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jiaming Zhu's medical specialty?
Dr. Jiaming Zhu practices Gastroenterology Physician in Los Angeles, CA.
Where does Dr. Jiaming Zhu practice?
Dr. Jiaming Zhu practices at 1200 N State St, Los Angeles, CA 900331029. Office phone: 3232267556.
What is Dr. Jiaming Zhu's NPI?
Dr. Jiaming Zhu's National Provider Identifier (NPI) is 1316206444, issued by NPPES.
Does Dr. Jiaming Zhu accept Medicare assignment?
Yes. Dr. Jiaming Zhu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jiaming Zhu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.