Jose Gregorio Casar, M.D.
Pulmonary Disease Physician · Houston, TX
Jose Gregorio Casar, M.D. is a pulmonary disease physician with a practice address in Houston, Texas, and NPI 1922031764, issued on Jul 7, 2006. Check the license (Texas H2287, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jose Gregorio Casar
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- H2287 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6550 Fannin St, Houston, TX 77030
- Phone
- (713) 791-9989
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 21, 2023
- Fax
- (713) 791-1991
- Medicaid IDs
- 1311094-02 TX
1905895 LA - Medicare enrollment
- Enrolled (PECOS I20110420000141); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 967 in Texas → Look up another NPI →
Also registered at 6550 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bincy Abraham, MDGastroenterology Physician1578767166
- Horacio Adrogue, MDNephrology Physician1508958000
- Talha Akram, MDStudent in an Organized Health Care Education/Training Program1346180577
- Mahmoud Al Rifai, M.D.Cardiovascular Disease Physician1922456219
- Jaden Aland, MDStudent in an Organized Health Care Education/Training Program1114868213
- James Albright, MDPediatric Otolaryngology Physician1548255805
Verify Jose Gregorio Casar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
18 Medicare Part D claims, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
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): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baylor College OF MedicineHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Gregorio Casar among 967 pulmonary disease physician records in Texas
Jose Gregorio Casar, M.D. 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1978 · 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.
All 967 in Texas → Every provider in Houston → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Khalid Almoosa, M.D.Houston, TX 770301578528956
- Timothy Connolly, M.D.Houston, TX 770301396798153
- Clinton Doerr, M.D.Houston, TX 770301790737187
- Prasad Manian, M.D.Houston, TX 770301194777318
- Dipaben Modi, MDHouston, TX 770301114971850
- Shahram Moghtader, M.D.Houston, TX 770301356398531
- Jayasimha Murthy, MDHouston, TX 770301477543122
- Phuong-Dung Nguyen, MDHouston, TX 770301962486878
Common questions
What is Jose Gregorio Casar, M.D.'s NPI number?
Jose Gregorio Casar, M.D.'s National Provider Identifier (NPI) is 1922031764, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose Gregorio Casar, M.D. located?
The NPPES record lists a practice address at 6550 Fannin St, Houston, TX, 77030. Phone: (713) 791-9989. Providers update this record themselves, so call before visiting.
How can I verify Jose Gregorio Casar, M.D.'s license?
NPPES lists Texas license number H2287, 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 Jose Gregorio Casar, M.D. prescribe under Medicare Part D?
In 2024, Jose Gregorio Casar, M.D. had 18 Medicare Part D claims; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Jose Gregorio Casar, M.D.'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.