Atif Siddiqui, M.D.
Critical Care Medicine (Internal Medicine) Physician · Houston, TX
Atif Siddiqui, M.D. is a critical care medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1063695336, issued on Dec 10, 2007. Check the license (Texas P8540, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Atif Siddiqui
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- P8540 TX
BP10027674 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Citywest Blvd Ste 300, Houston, TX 77042
- Phone
- (713) 620-4000
- Enumerated
- Dec 10, 2007
- Record last updated
- Apr 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (713) 458-4229
- Medicare enrollment
- Enrolled (PECOS I20141007000375); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →
Also registered at 1500 Citywest Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine Joy Abalos, CRNACertified Registered Nurse Anesthetist1912550260
- Steven Abramson, M.D.Anesthesiology Physician1285681767
- Jamey Adams, CRNACertified Registered Nurse Anesthetist1306144589
- Olulade Adegoke, CRNA-CCertified Registered Nurse Anesthetist1477936037
- Babatunde Afilaka, M.DAnesthesiology Physician1215270061
- Airat Agbetoba, M.D.Anesthesiology Physician1659639227
Verify Atif Siddiqui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
188 Medicare Part D claims for 37 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.
Most prescribed
- Trelegy Ellipta58 claims
- Prednisone19 claims
- Ofev15 claims
- Spiriva Handihaler14 claims
- Anoro Ellipta11 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,905.29
16 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Atif Siddiqui among 413 critical care medicine (internal medicine) physician records in Texas
Atif Siddiqui, M.D. 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
- Graduated2004 · median 2007 among the 346 with a school on file
- Record last updated2018 · 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.
All 413 in Texas → Every provider in Houston → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Garry Lambert, D.O.Houston, TX 770421942303904
- Suhair Mugawish, MDHouston, TX 770421598851966
- Shipali Pulimamidi, M.D.Houston, TX 770421962759720
- Giorgia Adams, APRN-CMPHouston, TX 770301659198828
- Francis Amede, MDHouston, TX 770541528092723
- Nathan Box, MDHouston, TX 770301174152284
- Jacquelyn Castillo, AGACNP-BCHouston, TX 770301164226502
- Lindsey Farmer, MDHouston, TX 770301871122952
Common questions
What is Atif Siddiqui, M.D.'s NPI number?
Atif Siddiqui, M.D.'s National Provider Identifier (NPI) is 1063695336, issued on Dec 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Atif Siddiqui, M.D. located?
The NPPES record lists a practice address at 1500 Citywest Blvd Ste 300, Houston, TX, 77042. Phone: (713) 620-4000. Providers update this record themselves, so call before visiting.
How can I verify Atif Siddiqui, M.D.'s license?
NPPES lists Texas license number P8540, 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 Atif Siddiqui, M.D. prescribe under Medicare Part D?
In 2024, Atif Siddiqui, M.D. had 188 Medicare Part D claims for 37 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Atif Siddiqui, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. 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.