Doctor profile · Federal record

Dr. Muhammad Asim Siddique, MD

Critical Care Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Houston, TX

  • NPI 1598944308
  • Accepts Medicare
  • MIPS 87.6 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
6620 Main St Ste 1225
Houston, TX 770302331
(713) 798-2500
Additional location
6720 Bertner Ave
Houston, TX 770302604
(713) 798-1000
Mailing address
6620 Main St Ste 11C.151
Houston, TX 770302348

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Profile last updated
December 3, 2025
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
Texas #P1594 · Illinois #36117530 · Illinois #036-117530
Medicaid
IL #036117530

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598944308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
97
Distinct HCPCS
2
Medicare allowed
$18,799
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 73 34 $218
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 18 $121

In context: peer comparison

Among 46 peers in this city , average services per provider: 83. This provider delivers 1.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Muhammad Asim Siddique's medical specialty?
Dr. Muhammad Asim Siddique practices Critical Care Medicine (Internal Medicine) Physician in Houston, TX.
Where does Dr. Muhammad Asim Siddique practice?
Dr. Muhammad Asim Siddique practices at 6620 Main St Ste 1225, Houston, TX 770302331. Office phone: 7137982500.
What is Dr. Muhammad Asim Siddique's NPI?
Dr. Muhammad Asim Siddique's National Provider Identifier (NPI) is 1598944308, issued by NPPES.
Does Dr. Muhammad Asim Siddique accept Medicare assignment?
Yes. Dr. Muhammad Asim Siddique accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Muhammad Asim Siddique commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.