NPPES file of Aug 9, 2026

Elisabeth Joye Petr, M.D.

Endocrinology, Diabetes & Metabolism Physician · Waco, TX

Elisabeth Joye Petr, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Waco, Texas, and NPI 1457610933, issued on May 3, 2012. Check the license (Texas R1436, 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
1457610933
Name
Elisabeth Joye Petr
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
R1436 TX
Self-reported in NPPES; status is on the state search
Practice location
405 Londonderry Dr Ste 301, Waco, TX 76712
Phone
(254) 537-6530
Enumerated
May 3, 2012
Record last updated
Jul 17, 2025
Medicare enrollment
Enrolled (PECOS I20170619000178); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2015
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 405 Londonderry Dr Ste 301

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

  1. Donald Young, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1952335259

Verify Elisabeth Joye Petr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R1436
    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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6% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,477 Medicare Part D claims for 305 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Elisabeth Petr2,477
  2. Specialty average2,630

Most prescribed

  1. Ozempic256 claims
  2. Levothyroxine Sodium219 claims
  3. Mounjaro119 claims
  4. Jardiance118 claims
  5. Synthroid105 claims
  6. Metformin Hcl Er90 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): 74.3 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 score72.7
  2. Costout of 100 · 30%41.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $10,322.82

65 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elisabeth Petr$10,323
  2. Specialty average$5,742

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

Bills Medicare through one group practice

  1. Providence Health AllianceWaco, TX

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

Elisabeth Joye Petr among 743 endocrinology, diabetes & metabolism physician records in Texas

Elisabeth Joye Petr, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2015 · median 2004 among the 560 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Meera Amar, M.D.Waco, TX 767121689670184
  2. Immanuel Thamban, M.D.Waco, TX 767111689687238
  3. Alvin Huang, M.D.Fort Cavazos, TX 765441649384132
  4. Dennis MongFort Hood, TX 765441255392791
  5. Nishitha Kotla, MDKilleen, TX 765431942618905
  6. Asmat SiddiqiKilleen, TX 765431093967838
  7. Mohini Bollineni, M.B,B.STemple, TX 765081659641355
  8. Sabita Challagulla, M.DTemple, TX 765081336337229

Common questions

What is Elisabeth Joye Petr, M.D.'s NPI number?

Elisabeth Joye Petr, M.D.'s National Provider Identifier (NPI) is 1457610933, issued on May 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Elisabeth Joye Petr, M.D. located?

The NPPES record lists a practice address at 405 Londonderry Dr Ste 301, Waco, TX, 76712. Phone: (254) 537-6530. Providers update this record themselves, so call before visiting.

How can I verify Elisabeth Joye Petr, M.D.'s license?

NPPES lists Texas license number R1436, 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 Elisabeth Joye Petr, M.D. prescribe under Medicare Part D?

In 2024, Elisabeth Joye Petr, M.D. had 2,477 Medicare Part D claims for 305 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Elisabeth Joye Petr, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.3 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.