Zachary Alexander Shields, DO
Emergency Medicine Physician · Arlington, TX
Zachary Alexander Shields, DO is an emergency medicine physician with a practice address in Arlington, Texas, and NPI 1396322129, issued on Mar 26, 2021. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Alexander Shields
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 8323 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3301 Matlock RD, Arlington, TX 76015
- Phone
- (817) 347-1141
- Enumerated
- Mar 26, 2021
- Record last updated
- Jan 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20240911002026); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 3301 Matlock RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Abatso, MDEmergency Medicine Physician1265417786
- Marien Abud, MDEmergency Medicine Physician1255917811
- Sarah Abuelayyan, MDStudent in an Organized Health Care Education/Training Program1801655485
- Ifeoluwa Adesina-AinaStudent in an Organized Health Care Education/Training Program1821790270
- Shivani Agarwal, MDStudent in an Organized Health Care Education/Training Program1619736790
- Kimberly Agwu, APRN, AGACNP-BCAcute Care Nurse Practitioner1689217721
Verify Zachary Alexander Shields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average emergency medicine physician in 2024
165 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Ondansetron Odt14 claims
- Cephalexin13 claims
- Prednisone13 claims
- Hydrocodone-Acetaminophen11 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 one group practice
- Emergency Physicians OF Mid-America PCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Alexander Shields among 4,885 emergency medicine physician records in Texas
Zachary Alexander Shields, 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 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 fileYes · 57% of these records are
- Graduated2021 · median 2013 among the 2,779 with a school on file
- Record last updated2025 · 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).
72 emergency medicine physician records list a practice address in Arlington
They are 72 of the 5,219 NPPES records with a practice address in Arlington, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Arlington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- George Abatso, MDArlington, TX 760151265417786
- Robert Andelman, M.D.Arlington, TX 760151629053491
- Karin Anderson, MDArlington, TX 760151285619668
- Daniel Blackaby, D.O.Arlington, TX 760151912261124
- Trent Boyko, M.D.Arlington, TX 760151487639480
- Chuong Duong, D.O.Arlington, TX 760151780842146
- Gayla Garner, M.D.Arlington, TX 760151093791774
- Leena Iqbal, MDArlington, TX 760151811242498
Common questions
What is Zachary Alexander Shields, DO's NPI number?
Zachary Alexander Shields, DO's National Provider Identifier (NPI) is 1396322129, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Alexander Shields, DO located?
The NPPES record lists a practice address at 3301 Matlock RD, Arlington, TX, 76015. Phone: (817) 347-1141. Providers update this record themselves, so call before visiting.
How can I verify Zachary Alexander Shields, DO's license?
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 Alexander Shields, DO prescribe under Medicare Part D?
In 2024, Zachary Alexander Shields, DO had 165 Medicare Part D claims for 120 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.