John Montague McCarthy, MD
Emergency Medicine Physician · Houston, TX
John Montague McCarthy, MD is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1205400363, issued on May 13, 2021. Check the license (Texas U8393, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Montague McCarthy
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- U8393 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6431 Fannin St Ste Jjl 2706, Houston, TX 77030
- Phone
- (713) 500-7878
- Enumerated
- May 13, 2021
- Record last updated
- May 1, 2024
- Fax
- (713) 500-0758
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 6431 Fannin St Ste Jjl 2706
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deena AbdelhalimEmergency Medicine Physician1629765110
- Phil Barker, MDEmergency Medicine Physician1770163628
- Connor Barry, MDEmergency Medicine Physician1336713932
- Omoyeni Clement, MDEmergency Medicine Physician1134700578
- Matthew Fan, MDEmergency Medicine Physician1770226904
- Alexander Goay, MDEmergency Medicine Physician1205539194
Verify John Montague McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U8393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average emergency medicine physician in 2024
84 Medicare Part D claims for 58 beneficiaries, against an average of 226 among the 54,106 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.
John Montague McCarthy among 4,885 emergency medicine physician records in Texas
John Montague McCarthy, MD 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 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
- Bentley Bobrow, M.D.Houston, TX 770301528040276
- Jack Butler, M.D.Houston, TX 770301962491035
- Pamela Carmain, M.D.Houston, TX 770301285636266
- Crystal Cassidy, M.D.Houston, TX 770301316948599
- Robert Dickson, MDHouston, TX 770301609866391
- Swapan Dubey, M.D.Houston, TX 770301497756175
- Bhushan Kukkalli, M.D.Houston, TX 770301871579276
- Kelly Larkin, M.D.Houston, TX 770301144205683
Common questions
What is John Montague McCarthy, MD's NPI number?
John Montague McCarthy, MD's National Provider Identifier (NPI) is 1205400363, issued on May 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Montague McCarthy, MD located?
The NPPES record lists a practice address at 6431 Fannin St Ste Jjl 2706, Houston, TX, 77030. Phone: (713) 500-7878. Providers update this record themselves, so call before visiting.
How can I verify John Montague McCarthy, MD's license?
NPPES lists Texas license number U8393, 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 John Montague McCarthy, MD prescribe under Medicare Part D?
In 2024, John Montague McCarthy, MD had 84 Medicare Part D claims for 58 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.