NPPES file of Aug 9, 2026

Mohammad Fasihuddin Siddiqui, MD

Pulmonary Disease Physician · Houston, TX

Mohammad Fasihuddin Siddiqui, MD is a pulmonary disease physician with a practice address in Houston, Texas, and NPI 1427228022, issued on Mar 10, 2008. Check the license (Texas P8190, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427228022
Name
Mohammad Fasihuddin Siddiqui
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
P8190 TX
E-6812 AR
125051873 IL
Self-reported in NPPES; status is on the state search
Practice location
11920 Astoria Blvd, Houston, TX 77089
Phone
(281) 484-9369
Enumerated
Mar 10, 2008
Record last updated
Jul 3, 2023
Medicare enrollment
Enrolled (PECOS I20140804001835); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 11920 Astoria Blvd

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

  1. Avinash Bapat, M.D.Cardiovascular Disease Physician1427098235
  2. Jawad Chohan, MDInterventional Cardiology Physician1922531441
  3. Michelle Eisenberg, D.O.Rheumatology Physician1740215375
  4. Susan Fox, N.P.Adult Health Nurse Practitioner1295043305
  5. Daphmy Francois, NPAcute Care Nurse Practitioner1780488395
  6. Ruba Girgis, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992036107

Verify Mohammad Fasihuddin Siddiqui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P8190
    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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5.3 times the Medicare Part D claims of the average pulmonary disease physician in 2024

7,589 Medicare Part D claims for 691 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 36 claims were for opioids.

  1. Mohammad Siddiqui7,589
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta424 claims
  2. Montelukast Sodium382 claims
  3. Prednisone342 claims
  4. Albuterol Sulfate Hfa307 claims
  5. Fluticasone Propionate256 claims
  6. Potassium Chloride210 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 87.1 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 score97.0
  2. Costout of 100 · 30%43.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $1,500.15

66 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohammad Siddiqui$1,500.15
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Houston Pulmonary Medicine Associates PAHouston, TX

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

Mohammad Fasihuddin Siddiqui among 967 pulmonary disease physician records in Texas

Mohammad Fasihuddin Siddiqui, MD is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2002 · median 2001 among the 773 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Krishna Chandrasekhar, MDHouston, TX 770891669562773
  2. Sandeep Gupta, MDHouston, TX 770891063500353
  3. Charles Hebenstreit, M.D.Houston, TX 770891508125378
  4. Mayank Patel, MDHouston, TX 770891104914407
  5. Anand Srikrishnan, M.D.Houston, TX 770891316391501
  6. Sally Ziatabar, D.OHouston, TX 770891194256396
  7. Amrew Al-Ahmad, M.D.Houston, TX 770901710203815
  8. Mohsin Bajwa, MDHouston, TX 770901497743462

Common questions

What is Mohammad Fasihuddin Siddiqui, MD's NPI number?

Mohammad Fasihuddin Siddiqui, MD's National Provider Identifier (NPI) is 1427228022, issued on Mar 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Fasihuddin Siddiqui, MD located?

The NPPES record lists a practice address at 11920 Astoria Blvd, Houston, TX, 77089. Phone: (281) 484-9369. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Fasihuddin Siddiqui, MD's license?

NPPES lists Texas license number P8190, 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.

How much does Mohammad Fasihuddin Siddiqui, MD prescribe under Medicare Part D?

In 2024, Mohammad Fasihuddin Siddiqui, MD had 7,589 Medicare Part D claims for 691 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Mohammad Fasihuddin Siddiqui, MD's MIPS final score?

The 2023 MIPS final score is 87.1 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.