NPPES file of Aug 9, 2026

Alejandro Hernandez Hernandez, MD

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Mercedes, TX

Alejandro Hernandez Hernandez, MD is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Mercedes, Texas, and NPI 1871908178, issued on Jun 25, 2014. Check the license (Texas R0246, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871908178
Name
Alejandro Hernandez Hernandez
Credential
MD
Primary taxonomy
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
License numbers
R0246 TX
BP10051015 TX
Self-reported in NPPES; status is on the state search
Practice location
2810 W Expressway 83, Mercedes, TX 78570
Phone
(956) 734-9067
Enumerated
Jun 25, 2014
Record last updated
Jul 6, 2024
Fax
(956) 734-9068
Medicaid ID
3740813-10 TX
Medicare enrollment
Enrolled (PECOS I20170804000714); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2810 W Expressway 83

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

  1. Losan Alashi, MDStudent in an Organized Health Care Education/Training Program1447952643
  2. Miguel Alvarez Silva, M.DFamily Medicine Physician1649767377
  3. Vanessa Epps, MDStudent in an Organized Health Care Education/Training Program1902659287
  4. Othman Farahneh, M.D.Student in an Organized Health Care Education/Training Program1023692142
  5. Sutasinee NithisoontornFamily Medicine Physician1457921744
  6. Oluwatobi Olonisakin, MDStudent in an Organized Health Care Education/Training Program1215781133

Verify Alejandro Hernandez Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R0246
    Check 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
Open the Texas license search

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5.5 times the Medicare Part D claims of the average undersea and hyperbaric medicine (preventive medicine) physician in 2024

1,686 Medicare Part D claims for 397 beneficiaries, against an average of 308 among the 148 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Alejandro Hernandez Hernandez1,686
  2. Specialty average308

Most prescribed

  1. Mupirocin156 claims
  2. Gentamicin Sulfate129 claims
  3. Ssd101 claims
  4. Santyl64 claims
  5. Doxycycline Hyclate61 claims
  6. Clindamycin Hcl55 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): 81.4 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.

  1. Qualityout of 100 · 30% of the final score65.8
  2. Costout of 100 · 30%49.2
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $457.61

14 payments; by number, the most common kind was food and beverage; the largest payer was Sechrist Industries Inc. The 120 providers of this specialty with any payment received $4,669.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandro Hernandez Hernandez$457.61
  2. Specialty average$4,669.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Hero Family Medicine Group PLLCMcAllen, TX
  2. Mission Dialysis Access Center PAEdinburg, TX
  3. Rgv Wound Care Hyperbaricmedicine And Lymphedema Management Group PLLCWeslaco, TX
  4. South Texas Clinicians Association PLLCPharr, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Texas

There are 50 undersea and hyperbaric medicine (preventive medicine) physician records in Texas.

Other undersea and hyperbaric medicine (preventive medicine) physician records in Texas

  1. Pedro Abanto, M.D.McAllen, TX1982840393
  2. Heather Aguirre, D.O.San Antonio, TX1346687787
  3. Charles Akins, M. D.Bryan, TX1780604322
  4. Jamison Alexander, DOSherman, TX1083808513
  5. Basit Ali, D.O.Dallas, TX1962480632
  6. Andrew Applewhite, MDDallas, TX1063472991
  7. Manjulatha Badam, MDSan Antonio, TX1417013368
  8. Maya Batista, M.D.Fort Worth, TX1326304908
  9. James Bonar, M.D.Conroe, TX1871572123
  10. Otto Boneta, MDFort Sam Houston, TX1952417669

Common questions

What is Alejandro Hernandez Hernandez, MD's NPI number?

Alejandro Hernandez Hernandez, MD's National Provider Identifier (NPI) is 1871908178, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Hernandez Hernandez, MD located?

The NPPES record lists a practice address at 2810 W Expressway 83, Mercedes, TX, 78570. Phone: (956) 734-9067. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Hernandez Hernandez, MD's license?

NPPES lists Texas license number R0246, 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 Alejandro Hernandez Hernandez, MD prescribe under Medicare Part D?

In 2024, Alejandro Hernandez Hernandez, MD had 1,686 Medicare Part D claims for 397 beneficiaries; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. Part D covers Medicare prescriptions only.

What is Alejandro Hernandez Hernandez, MD's MIPS final score?

The 2023 MIPS final score is 81.4 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.