Doctor profile · Federal record

Dr. Aaron Jeng, MD, MPH

Internal Medicine Physician (CMS: Internal Medicine) · San Gabriel, CA

  • NPI 1003053851
  • Accepts Medicare
  • MIPS 12.8 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
438 W Las Tunas Dr
San Gabriel, CA 917761216
(626) 289-5454
Mailing address
Po Box 5801
Pasadena, CA 911170801

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
August 5, 2015
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A106414

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003053851. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
49,752
Distinct HCPCS
10
Medicare allowed
$54,190,206
HCPCS Description Services Patients Avg allowed
Q4236 Carepatch, per square centimeter 21,153 53 $1,237
Q4281 Barrera sl or barrera dl, per square centimeter 11,035 35 $1,525
Q4205 Membrane graft or membrane wrap, per square centimeter 7,231 60 $1,460
95165 Professional service for preparation and provision of 1 or more antigens 3,590 12 $17
95004 Test for allergy using allergenic extract 1,728 24 $5
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 1,175 181 $125
15272 Application of skin substitute graft to wound of trunk, arms, or legs, each additional 25.0 sq cm of wound 100.0 sq cm or less 504 77 $26
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less 441 109 $162
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 419 61 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 306 138 $93

In context: peer comparison

Among 7 peers in San Gabriel Internal Medicine Physician, average services per provider: 601. This provider delivers 83× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$330
Transactions
13
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Organogenesis INC. 1 $50.39
Gilead Sciences, INC. 2 $46.40
Lilly USA, LLC 2 $43.15
Pfizer INC. 2 $39.36
Krystal Biotech INC 1 $32.50
Amgen INC. 1 $31.99
Abbvie INC. 1 $26.62
Ironwood Pharmaceuticals, INC 1 $21.56
Exact Sciences Corporation 1 $20.75
Sanofi-Aventis U.S. LLC 1 $17.44

By nature of payment

Food and Beverage
$330

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,164
Patients
1,065
Total drug cost
$148,743
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 644 173 $8,473
Amlodipine Besylate Generic 601 163 $4,945
Levothyroxine Sodium Generic 380 98 $6,824
Losartan Potassium Generic 321 90 $4,309
Tamsulosin Hcl Generic 310 77 $6,046
Metformin Hcl Generic 284 69 $2,799
Furosemide Generic 225 50 $1,259
Metoprolol Tartrate Generic 210 51 $1,466
Gabapentin Generic 196 47 $2,821
Lisinopril Generic 193 49 $2,203

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Jeng's medical specialty?
Dr. Aaron Jeng practices Internal Medicine Physician in San Gabriel, CA.
Where does Dr. Aaron Jeng practice?
Dr. Aaron Jeng practices at 438 W Las Tunas Dr, San Gabriel, CA 917761216. Office phone: 6262895454.
What is Dr. Aaron Jeng's NPI?
Dr. Aaron Jeng's National Provider Identifier (NPI) is 1003053851, issued by NPPES.
Does Dr. Aaron Jeng accept Medicare assignment?
Yes. Dr. Aaron Jeng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Jeng commonly perform?
Top Medicare-reported procedures in 2023: Carepatch, per square centimeter (HCPCS Q4236); Barrera sl or barrera dl, per square centimeter (HCPCS Q4281); Membrane graft or membrane wrap, per square centimeter (HCPCS Q4205). Source: CMS Medicare Physician & Other Practitioners file.