James Michael Grueskin, MD
Emergency Medicine Physician · Houston, TX
James Michael Grueskin, MD is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1225029424, issued on Nov 4, 2005. Check the license (Texas M4124, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Michael Grueskin
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- M4124 TX
A55342 CA
036-110306 IL
Self-reported in NPPES; status is on the state search - Practice location
- 14203 Hansons Creek CT, Houston, TX 77044
- Phone
- (281) 225-7030
- Enumerated
- Nov 4, 2005
- Record last updated
- Nov 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid IDs
- 187651803 TX
187651802 TX - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify James Michael Grueskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M4124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average emergency medicine physician in 2024
238 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Prednisone32 claims
- Cephalexin30 claims
- Meloxicam24 claims
- Amoxicillin-Clavulanate Potass16 claims
- Methylprednisolone14 claims
- Azithromycin12 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.
James Michael Grueskin among 4,885 emergency medicine physician records in Texas
James Michael Grueskin, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2015 · 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
- Eric Brown, MDHouston, TX 770431245460443
- Tricia Dunn, MDHouston, TX 770431902052038
- Jay Kang, D.O.Houston, TX 770431184902611
- Joe Nieto, MDHouston, TX 770431598733552
- Francis Powers, MDHouston, TX 770431538091566
- Saad Abdullah, MDHouston, TX 770421407089154
- Christian Mannsfeld, MDHouston, TX 770421104844935
- Mounang Desai, M.D.Houston, TX 770411184704413
Common questions
What is James Michael Grueskin, MD's NPI number?
James Michael Grueskin, MD's National Provider Identifier (NPI) is 1225029424, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Grueskin, MD located?
The NPPES record lists a practice address at 14203 Hansons Creek CT, Houston, TX, 77044. Phone: (281) 225-7030. Providers update this record themselves, so call before visiting.
How can I verify James Michael Grueskin, MD's license?
NPPES lists Texas license number M4124, 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 James Michael Grueskin, MD prescribe under Medicare Part D?
In 2024, James Michael Grueskin, MD had 238 Medicare Part D claims for 178 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.