Doctor profile · Federal record
Dr. Nadia Haj-Ismail
Internal Medicine Physician (CMS: General Practice) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Houston, TX
- NPI 1043743727
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5656 Kelley St
Houston, TX 770261967
(713) 566-4489 - Additional location
-
6501 Fannin St Ste Nc100
Houston, TX 770302703
(713) 798-2222
fax (713) 798-0111 - Mailing address
-
5656 Kelley St # 4Bi70001
Houston, TX 770261967
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #R9975
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043743727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
2
Medicare allowed
$3,750
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 16 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 11 | $110 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Nadia Haj-Ismail's medical specialty?
Dr. Nadia Haj-Ismail practices Internal Medicine Physician in Houston, TX.
Where does Dr. Nadia Haj-Ismail practice?
Dr. Nadia Haj-Ismail practices at 5656 Kelley St, Houston, TX 770261967. Office phone: 7135664489.
What is Dr. Nadia Haj-Ismail's NPI?
Dr. Nadia Haj-Ismail's National Provider Identifier (NPI) is 1043743727, issued by NPPES.
Does Dr. Nadia Haj-Ismail accept Medicare assignment?
Yes. Dr. Nadia Haj-Ismail accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadia Haj-Ismail commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.