NPPES file of Aug 9, 2026

Sergio Hernandez Llamas, MD

Student in an Organized Health Care Education/Training Program · Edinburg, TX

Sergio Hernandez Llamas, MD is a student in an organized health care education/training program with a practice address in Edinburg, Texas, and NPI 1912689001, issued on Aug 7, 2023. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912689001
Name
Sergio Hernandez Llamas
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
5323 S Mccoll RD, Edinburg, TX 78539
Phone
(956) 362-3505
Enumerated
Aug 7, 2023
Record last updated
Apr 14, 2026
Fax
(956) 362-3506
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5323 S Mccoll RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anjana Elapolu, M.D.Student in an Organized Health Care Education/Training Program1588508725
  2. Jessica Martinez, APRNFamily Nurse Practitioner1467112847
  3. Genesis Reyes Vega, MDStudent in an Organized Health Care Education/Training Program1033059548

Verify Sergio Hernandez Llamas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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32% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

245 Medicare Part D claims for 42 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Sergio Hernandez Llamas245
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Jardiance13 claims
  3. Lisinopril13 claims
  4. Gabapentin11 claims
  5. Pantoprazole Sodium11 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.

Sergio Hernandez Llamas among 17,605 student in an organized health care education/training program records in Texas

Sergio Hernandez Llamas, MD is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 29% of them.

  • NPI issued2023 · 29% of these records are older, 57% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2026 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

313 student in an organized health care education/training program records list a practice address in Edinburg

They are 313 of the 2,724 NPPES records with a practice address in Edinburg, and 17,605 student in an organized health care education/training program records in Texas.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Jaime CurtsEdinburg, TX 785391942604152
  2. Jessica EskridgeEdinburg, TX 785391396366126
  3. Rebeca Gonzalez LealEdinburg, TX 785391780218834
  4. Ayesha Khan, MDEdinburg, TX 785391295297695
  5. Victor Lopez, MDEdinburg, TX 785391861003097
  6. Jhon Martinez Paredes, MDEdinburg, TX 785391780261610
  7. Anoop Pasupuleti, MDEdinburg, TX 785391639675226
  8. Lina Pedraza Sanchez, MDEdinburg, TX 785391992334049

Common questions

What is Sergio Hernandez Llamas, MD's NPI number?

Sergio Hernandez Llamas, MD's National Provider Identifier (NPI) is 1912689001, issued on Aug 7, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Hernandez Llamas, MD located?

The NPPES record lists a practice address at 5323 S Mccoll RD, Edinburg, TX, 78539. Phone: (956) 362-3505. Providers update this record themselves, so call before visiting.

How can I verify Sergio Hernandez Llamas, MD's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sergio Hernandez Llamas, MD prescribe under Medicare Part D?

In 2024, Sergio Hernandez Llamas, MD had 245 Medicare Part D claims for 42 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.