Zachary Isaac Stewart, M.D.
Emergency Medicine Physician · College Station, TX
Zachary Isaac Stewart, M.D. is an emergency medicine physician with a practice address in College Station, Texas, and NPI 1629335823, issued on Apr 12, 2012. Check the license (Texas Q8159, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Isaac Stewart
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- Q8159 TX
2015-01250 NC
Self-reported in NPPES; status is on the state search - Practice location
- 700 Scott And White Dr, College Station, TX 77845
- Phone
- (979) 207-0100
- Enumerated
- Apr 12, 2012
- Record last updated
- Nov 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1629335823 NC
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 700 Scott And White Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ramona Aranda, PA-CPhysician Assistant1598156960
- Muhammad Baig, MDInternal Medicine Physician1982349098
- Teresa Baker, NNPNeonatal Nurse Practitioner1659334019
- Joseph Bales, M.D.Emergency Medicine Physician1700142387
- Timothy Ball, M.D.Anesthesiology Physician1821244211
Verify Zachary Isaac Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q8159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average emergency medicine physician in 2024
157 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen33 claims
- Cephalexin16 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.
Zachary Isaac Stewart among 4,885 emergency medicine physician records in Texas
Zachary Isaac Stewart, M.D. 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 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2020 · 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).
44 emergency medicine physician records list a practice address in College Station
They are 44 of the 1,752 NPPES records with a practice address in College Station, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in College Station → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Boyle, MDCollege Station, TX 778451861519274
- Michael Caraway, M.D.College Station, TX 778451467478313
- Matthew Curnutte, M.D.College Station, TX 778451912153370
- David Gillett, MDCollege Station, TX 778451225072234
- Rose Haisler, D.O.College Station, TX 778451487642419
- Heather Patton, M.D.College Station, TX 778451255533410
- Bryan Pickett, MDCollege Station, TX 778451790928083
- John Pinkstaff, M.D.College Station, TX 778451194894816
Common questions
What is Zachary Isaac Stewart, M.D.'s NPI number?
Zachary Isaac Stewart, M.D.'s National Provider Identifier (NPI) is 1629335823, issued on Apr 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Isaac Stewart, M.D. located?
The NPPES record lists a practice address at 700 Scott And White Dr, College Station, TX, 77845. Phone: (979) 207-0100. Providers update this record themselves, so call before visiting.
How can I verify Zachary Isaac Stewart, M.D.'s license?
NPPES lists Texas license number Q8159, 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 Zachary Isaac Stewart, M.D. prescribe under Medicare Part D?
In 2024, Zachary Isaac Stewart, M.D. had 157 Medicare Part D claims for 115 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.