Doctor profile · Federal record

Dr. Diem Chu, PA-C

Physician Assistant · Houston, TX

  • NPI 1225184955
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #PA02469

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225184955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$923
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $84

In context: peer comparison

Among 320 peers in this city , average services per provider: 72. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,661
Transactions
49
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 13 $717.65
Janssen Biotech, Inc. 6 $408.63
SANOFI-AVENTIS U.S. LLC 6 $351.53
Incyte Corporation 5 $304.05
Alexion Pharmaceuticals, Inc. 2 $231.00
ABBVIE INC. 3 $226.62
Daiichi Sankyo Inc. 3 $166.91
AIMMUNE THERAPEUTICS, INC. 2 $158.95
SOBI, INC 2 $150.15
GENZYME CORPORATION 2 $141.25
Kite Pharma, Inc. 1 $124.99
Agios Pharmaceuticals, Inc. 1 $123.74
Abbott Laboratories 1 $118.27
Dexcom, Inc. 1 $116.81
UCB, Inc. 1 $100.04

By nature of payment

Food and Beverage
$3,302
Education
$359

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
185
Patients
34
Total drug cost
$19,760
Drug Type Claims Patients Total cost
Valacyclovir (Valacyclovir Hcl) Brand 63 22 $2,262
Pantoprazole Sodium Generic 37 12 $476
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 30 0 $171
Ursodiol Generic 22 0 $1,655
Atovaquone Generic 21 0 $14,579
Dapsone Generic 12 0 $617

Frequently asked questions

Auto-generated from federal data
What is Dr. Diem Chu's medical specialty?
Dr. Diem Chu practices Physician Assistant in Houston, TX.
Where does Dr. Diem Chu practice?
Dr. Diem Chu practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Diem Chu's NPI?
Dr. Diem Chu's National Provider Identifier (NPI) is 1225184955, issued by NPPES.
Does Dr. Diem Chu accept Medicare assignment?
Yes. Dr. Diem Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diem Chu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.