Oliverio Jose Abarca Guzman, MD
Internal Medicine Physician · Harlingen, TX
Oliverio Jose Abarca Guzman, MD is an internal medicine physician with a practice address in Harlingen, Texas, and NPI 1346972940, issued on Jun 30, 2022. Check the license (Texas V5952, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oliverio Jose Abarca Guzman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- V5952 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1725 N ED Carey Dr, Harlingen, TX 78550
- Phone
- (956) 389-4382
- Enumerated
- Jun 30, 2022
- Record last updated
- Jul 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20250929000336); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1725 N ED Carey Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Reyes, MDEmergency Medicine Physician1316525918
- Viola Sudheer, PAPhysician Assistant1336447432
Verify Oliverio Jose Abarca Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V5952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
58 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of 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.
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Oliverio Jose Abarca Guzman among 9,175 internal medicine physician records in Texas
Oliverio Jose Abarca Guzman, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 internal medicine physician records list a practice address in Harlingen
They are 72 of the 2,419 NPPES records with a practice address in Harlingen, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Harlingen → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anshu Bhatla, MDHarlingen, TX 785501558371005
- Gustavo Garcia, MDHarlingen, TX 785501942299607
- Manoj Gogia, MDHarlingen, TX 785501841280518
- Shridhar Kotta, M.D.Harlingen, TX 785501780674432
- Mogbolahan Kuye, MDHarlingen, TX 785501083624746
- Teresa Lightner, MDHarlingen, TX 785501578553194
- Diana Lozano, M.D.Harlingen, TX 785501184620247
- Robert Minor, M.D.Harlingen, TX 785501972502599
Common questions
What is Oliverio Jose Abarca Guzman, MD's NPI number?
Oliverio Jose Abarca Guzman, MD's National Provider Identifier (NPI) is 1346972940, issued on Jun 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Oliverio Jose Abarca Guzman, MD located?
The NPPES record lists a practice address at 1725 N ED Carey Dr, Harlingen, TX, 78550. Phone: (956) 389-4382. Providers update this record themselves, so call before visiting.
How can I verify Oliverio Jose Abarca Guzman, MD's license?
NPPES lists Texas license number V5952, 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 Oliverio Jose Abarca Guzman, MD prescribe under Medicare Part D?
In 2024, Oliverio Jose Abarca Guzman, MD had 58 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.