NPPES file of Aug 9, 2026

Johanna Hernaiz Baez, M.D.

Internal Medicine Physician · Fort Worth, TX

Johanna Hernaiz Baez, M.D. is an internal medicine physician with a practice address in Fort Worth, Texas, and NPI 1881914349, issued on Jun 8, 2010. Check the license (Texas S8715, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881914349
Name
Johanna Hernaiz Baez
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
S8715 TX
0101254909 VA
Self-reported in NPPES; status is on the state search
Practice location
1023 Lipscomb St Ste 200, Fort Worth, TX 76104
Phone
(972) 544-6600
Enumerated
Jun 8, 2010
Record last updated
May 6, 2023
Fax
(972) 544-6604
Medicare enrollment
Enrolled (PECOS I20210521002053); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2010
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 1023 Lipscomb St Ste 200

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

  1. Ganesh ArunInternal Medicine Physician1386264679
  2. Nicole Barnes, PA-CPhysician Assistant1407593510
  3. Taylor Castleberry, PAPhysician Assistant1851035448
  4. Kaylee Coffman, PA-CPhysician Assistant1518537588
  5. Lorenzo EllisPhysician Assistant1699546341
  6. Juan Guzman Posada, PA-CPhysician Assistant1457166084

Verify Johanna Hernaiz Baez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S8715
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

531 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. Johanna Hernaiz Baez531
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium35 claims
  2. Eliquis25 claims
  3. Hydrocodone-Acetaminophen23 claims
  4. Prednisone23 claims
  5. Atorvastatin Calcium21 claims
  6. Naloxone Hcl18 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: $16.70

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.

  1. Johanna Hernaiz Baez$16.70
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Fort Worth Institute OF Medical Sciences LLCFort Worth, TX
  2. Siripurapu Associates PLLC Medical Associates OF North TexasFort Worth, TX

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

Johanna Hernaiz Baez among 9,175 internal medicine physician records in Texas

Johanna Hernaiz Baez, M.D. 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 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2004 among the 6,088 with a school on file
  • Record last updated2023 · 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).

388 internal medicine physician records list a practice address in Fort Worth

They are 388 of the 15,511 NPPES records with a practice address in Fort Worth, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Enedina Alcantara, MDFort Worth, TX 761041467449108
  2. Gargeyi Bandaru, MDFort Worth, TX 761041528040193
  3. Kendra Belfi, M.D.Fort Worth, TX 761041992705560
  4. David Capper, MDFt Worth, TX 761041720075690
  5. Sreedevi Gangireddy, MDFort Worth, TX 761041780657858
  6. Jessie Hicks, D.O.Fort Worth, TX 761041811994023
  7. Corbin Hunt, MDFort Worth, TX 761041760458640
  8. Cecila Karl, MDFort Worth, TX 761041932100468

Common questions

What is Johanna Hernaiz Baez, M.D.'s NPI number?

Johanna Hernaiz Baez, M.D.'s National Provider Identifier (NPI) is 1881914349, issued on Jun 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Johanna Hernaiz Baez, M.D. located?

The NPPES record lists a practice address at 1023 Lipscomb St Ste 200, Fort Worth, TX, 76104. Phone: (972) 544-6600. Providers update this record themselves, so call before visiting.

How can I verify Johanna Hernaiz Baez, M.D.'s license?

NPPES lists Texas license number S8715, 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 Johanna Hernaiz Baez, M.D. prescribe under Medicare Part D?

In 2024, Johanna Hernaiz Baez, M.D. had 531 Medicare Part D claims for 201 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.