Sergio Armando Saenz, MD
Internal Medicine Physician · Harlingen, TX
Sergio Armando Saenz, MD is an internal medicine physician with a practice address in Harlingen, Texas, and NPI 1891316253, issued on Apr 27, 2020. Check the license (Texas U2631, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sergio Armando Saenz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- U2631 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2106 Treasure Hills Blvd, Harlingen, TX 78550
- Phone
- (956) 366-4500
- Enumerated
- Apr 27, 2020
- Record last updated
- Feb 8, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2106 Treasure Hills Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AlcantaraLicensed Vocational Nurse1316785850
- Noelito Alog, RNGeneral Practice Registered Nurse1811735335
- Emma Alvarado, LVNLicensed Vocational Nurse1013754175
- Marisol Alvarado, LVNLicensed Vocational Nurse1700616596
- Samantha AmbrizRegistered Nurse1598696205
- Norma Arismendi, LMSW-IPRSocial Worker1871911503
Verify Sergio Armando Saenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U2631Check 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
75 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Sergio Armando Saenz among 9,175 internal medicine physician records in Texas
Sergio Armando Saenz, 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2024 · 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 Sergio Armando Saenz, MD's NPI number?
Sergio Armando Saenz, MD's National Provider Identifier (NPI) is 1891316253, issued on Apr 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Armando Saenz, MD located?
The NPPES record lists a practice address at 2106 Treasure Hills Blvd, Harlingen, TX, 78550. Phone: (956) 366-4500. Providers update this record themselves, so call before visiting.
How can I verify Sergio Armando Saenz, MD's license?
NPPES lists Texas license number U2631, 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 Sergio Armando Saenz, MD prescribe under Medicare Part D?
In 2024, Sergio Armando Saenz, MD had 75 Medicare Part D claims for 11 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.