Raza Ali Master, DO
Emergency Medicine Physician · Houston, TX
Raza Ali Master, DO is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1619504909, issued on Mar 25, 2020. Check the license (Texas U2264, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Raza Ali Master
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- U2264 TX
Self-reported in NPPES; status is on the state search - Practice location
- 20171 Chasewood Park Dr, Houston, TX 77070
- Phone
- (904) 337-9570
- Enumerated
- Mar 25, 2020
- Record last updated
- Aug 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20230626000943); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 20171 Chasewood Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sai Padmaja Achanta, P.A.Physician Assistant1720096498
- Homaira Ahmed, M.DHospitalist Physician1609139369
- Jiten Bhula, MDHospitalist Physician1457771081
- Jeffrey Brady, CRNACertified Registered Nurse Anesthetist1922411081
- Amy Ciborowski, M.D.Internal Medicine Physician1669489704
- Bethany Culver, CRNACertified Registered Nurse Anesthetist1033407374
Verify Raza Ali Master in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U2264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average emergency medicine physician in 2024
262 Medicare Part D claims for 182 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Ondansetron Odt33 claims
- Cefuroxime28 claims
- Doxycycline Hyclate24 claims
- Amoxicillin-Clavulanate Potass17 claims
- Cefpodoxime Proxetil15 claims
- Cephalexin13 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.
Bills Medicare through 2 group practices
- Integrative Emergency Services Physician Group-Houston PLLCPasadena, TX
- Travis County Emergency Physicians PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raza Ali Master among 4,885 emergency medicine physician records in Texas
Raza Ali Master, DO is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2013 among the 2,779 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
818 emergency medicine physician records list a practice address in Houston
They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Houston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Anthony Fasanella, D.O.Houston, TX 770701649384322
- Gregory Hall, D.O.Houston, TX 770701972617660
- Douglas Harrison, D.O.Houston, TX 770701720192420
- Lindsey Jackson, MD, PHDHouston, TX 770701013111681
- Patricia Klap, M.D.Houston, TX 770701841276656
- Christopher Langford, M.D.Houston, TX 770701164536884
- Yogita Mantena, DOHouston, TX 770701659358794
- Daniel Mao, M.D.Houston, TX 770701497843627
Common questions
What is Raza Ali Master, DO's NPI number?
Raza Ali Master, DO's National Provider Identifier (NPI) is 1619504909, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Raza Ali Master, DO located?
The NPPES record lists a practice address at 20171 Chasewood Park Dr, Houston, TX, 77070. Phone: (904) 337-9570. Providers update this record themselves, so call before visiting.
How can I verify Raza Ali Master, DO's license?
NPPES lists Texas license number U2264, 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 Raza Ali Master, DO prescribe under Medicare Part D?
In 2024, Raza Ali Master, DO had 262 Medicare Part D claims for 182 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.