Eric Marshall Panzer, M.D.
Emergency Medicine Physician · Brownsville, TX
Eric Marshall Panzer, M.D. is an emergency medicine physician with a practice address in Brownsville, Texas, and NPI 1962627745, issued on Apr 16, 2007. Check the license (Texas R3172, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric Marshall Panzer
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- R3172 TX
MD14835 HI
MD60290516 WA
Self-reported in NPPES; status is on the state search - Practice location
- 100A E Alton Gloor Blvd, Brownsville, TX 78526
- Phone
- (956) 350-7150
- Enumerated
- Apr 16, 2007
- Record last updated
- Aug 25, 2025
- Fax
- (956) 297-4668
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 100A E Alton Gloor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dylan Lopez, MDInternal Medicine Physician1386264125
- Irwin Riezenman, R.PH.Pharmacist1760311484
- Jacqueline Rockoff, PA-CPhysician Assistant1427320852
Verify Eric Marshall Panzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R3172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
193 Medicare Part D claims for 90 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 14 claims were for opioids.
Most prescribed
- Cefdinir15 claims
- Ondansetron Odt15 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.
Eric Marshall Panzer among 4,885 emergency medicine physician records in Texas
Eric Marshall Panzer, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- 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).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Brownsville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ramon Loji-Hui, M.D.Brownsville, TX 785261841257151
- Joseph Mattingly, M.D.Brownsville, TX 785261285042481
- Geraldine Mullane, M.D.Brownsville, TX 785261013975697
- Jesus Nunez, M.D.Brownsville, TX 785261972560209
- Gregory Johnson, MDBrownsville, TX 785211801985056
- Hazem Arafeh, M.D.Brownsville, TX 785201972818102
- Linda Paniagua, M.D.Brownsville, TX 785201255686556
- Theodor Pesch, M.D., PH.D.Brownsville, TX 785201891711677
Common questions
What is Eric Marshall Panzer, M.D.'s NPI number?
Eric Marshall Panzer, M.D.'s National Provider Identifier (NPI) is 1962627745, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric Marshall Panzer, M.D. located?
The NPPES record lists a practice address at 100A E Alton Gloor Blvd, Brownsville, TX, 78526. Phone: (956) 350-7150. Providers update this record themselves, so call before visiting.
How can I verify Eric Marshall Panzer, M.D.'s license?
NPPES lists Texas license number R3172, 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 Eric Marshall Panzer, M.D. prescribe under Medicare Part D?
In 2024, Eric Marshall Panzer, M.D. had 193 Medicare Part D claims for 90 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.