Guillermo Antonio Lopez-Gonzalez, M.D.
Emergency Medicine Physician · Odessa, TX
Guillermo Antonio Lopez-Gonzalez, M.D. is an emergency medicine physician with a practice address in Odessa, Texas, and NPI 1609293802, issued on Mar 25, 2014. Check the license (Texas T4204, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guillermo Antonio Lopez-Gonzalez
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- T4204 TX
Self-reported in NPPES; status is on the state search - Practice location
- 701 W 5TH St, Odessa, TX 79763
- Phone
- (432) 703-5245
- Enumerated
- Mar 25, 2014
- Record last updated
- Feb 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20221215001371); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 701 W 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Guillermo Antonio Lopez-Gonzalez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T4204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average emergency medicine physician in 2024
299 Medicare Part D claims for 209 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Naproxen27 claims
- Ipratropium Bromide23 claims
- Cephalexin20 claims
- Dicyclomine Hcl19 claims
- Cefpodoxime Proxetil18 claims
- Nitrofurantoin Mono-Macro17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Laredo Emergency Medicine Associates PALaredo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guillermo Antonio Lopez-Gonzalez among 4,885 emergency medicine physician records in Texas
Guillermo Antonio Lopez-Gonzalez, 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 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2013 among the 2,779 with a school on file
- Record last updated2023 · 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).
21 emergency medicine physician records list a practice address in Odessa
They are 21 of the 1,675 NPPES records with a practice address in Odessa, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Odessa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Una Regina Aluyen, MDOdessa, TX 797631477082303
- Olga Dowell, M.D.Odessa, TX 797631811334105
- Olatunde Falaiye, MDOdessa, TX 797631811550486
- Randal Hale, M.D.Odessa, TX 797631306283429
- Bhavik Jariwala, MDOdessa, TX 797631386140226
- Navneet KaurOdessa, TX 797631174266001
- Steven Wiese, MDOdessa, TX 797621003075532
- Kyungho Choi, MDOdessa, TX 797611144200890
Common questions
What is Guillermo Antonio Lopez-Gonzalez, M.D.'s NPI number?
Guillermo Antonio Lopez-Gonzalez, M.D.'s National Provider Identifier (NPI) is 1609293802, issued on Mar 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Antonio Lopez-Gonzalez, M.D. located?
The NPPES record lists a practice address at 701 W 5TH St, Odessa, TX, 79763. Phone: (432) 703-5245. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Antonio Lopez-Gonzalez, M.D.'s license?
NPPES lists Texas license number T4204, 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 Guillermo Antonio Lopez-Gonzalez, M.D. prescribe under Medicare Part D?
In 2024, Guillermo Antonio Lopez-Gonzalez, M.D. had 299 Medicare Part D claims for 209 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Guillermo Antonio Lopez-Gonzalez, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.