NPPES file of Aug 9, 2026

Muhammad Asim Siddique, MD

Critical Care Medicine (Internal Medicine) Physician · Houston, TX

Muhammad Asim Siddique, MD is a critical care medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1598944308, issued on Oct 29, 2007. Check the license (Texas P1594, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598944308
Name
Muhammad Asim Siddique
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
P1594 TX
036-117530 IL
36117530 IL
Self-reported in NPPES; status is on the state search
Practice location
6620 Main St Ste 1225, Houston, TX 77030
Phone
(713) 798-2500
Enumerated
Oct 29, 2007
Record last updated
Dec 3, 2025
Medicaid ID
036117530 IL
Medicare enrollment
Enrolled (PECOS I20150916000722); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6620 Main St Ste 1225

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Simah Akpan-Smart, AGPCNPPrimary Care Nurse Practitioner1578917449
  2. Asha Cherian, FNP-CFamily Nurse Practitioner1720470578
  3. Donald Lazarus, MDPulmonary Disease Physician1073670535
  4. Benedicte RichardHealth & Wellness Coach1821767732
  5. Maria Riegel, FNP-CFamily Nurse Practitioner1871027649

Verify Muhammad Asim Siddique in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1594
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.1
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Baylor College OF MedicineSugar Land, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Muhammad Asim Siddique among 413 critical care medicine (internal medicine) physician records in Texas

Muhammad Asim Siddique, MD is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 59% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2002 · median 2007 among the 346 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Bindu Akkanti, M.DHouston, TX 770301982663514
  2. Donna Calabrese, M.D.Houston, TX 770301538144845
  3. Christopher Cortes, M.D.Houston, TX 770301447258959
  4. John Crommett, M.D.Houston, TX 770301932141892
  5. Javier Finkielman, M.D.Houston, TX 770301083651962
  6. James Herlihy, M.D.Houston, TX 770301972555449
  7. David Powner, M.D.Houston, TX 770301417996356
  8. Iqbal Ratnani, M.D.Houston, TX 770301861440190

Common questions

What is Muhammad Asim Siddique, MD's NPI number?

Muhammad Asim Siddique, MD's National Provider Identifier (NPI) is 1598944308, issued on Oct 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Asim Siddique, MD located?

The NPPES record lists a practice address at 6620 Main St Ste 1225, Houston, TX, 77030. Phone: (713) 798-2500. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Asim Siddique, MD's license?

NPPES lists Texas license number P1594, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Muhammad Asim Siddique, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.