Doctor profile · Federal record

Dr. Ajlan Al Zaki, MD, PHD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Houston, TX

  • NPI 1992201719
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Additional location
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-6661
fax (650) 498-6205
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
June 15, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Texas #S7989
Medicaid
TX #422845401

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992201719. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
46
Distinct HCPCS
1
Medicare allowed
$5,464
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 46 23 $119

In context: peer comparison

Among 79 peers in this city , average services per provider: 1,097. This provider delivers 0.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$784
Transactions
9
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ADC Therapeutics America, Inc. 8 $724.84
Genentech USA, Inc. 1 $59.12

By nature of payment

Food and Beverage
$784

Frequently asked questions

Auto-generated from federal data
What is Dr. Ajlan Al Zaki's medical specialty?
Dr. Ajlan Al Zaki practices Hematology & Oncology Physician in Houston, TX.
Where does Dr. Ajlan Al Zaki practice?
Dr. Ajlan Al Zaki practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Ajlan Al Zaki's NPI?
Dr. Ajlan Al Zaki's National Provider Identifier (NPI) is 1992201719, issued by NPPES.
Does Dr. Ajlan Al Zaki accept Medicare assignment?
Yes. Dr. Ajlan Al Zaki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ajlan Al Zaki commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.