NPPES file of Aug 9, 2026

Isaac R. Thimmesch, D.O.

Obstetrics & Gynecology Physician · Fort Bliss, TX

Isaac R. Thimmesch, D.O. is an obstetrics & gynecology physician with a practice address in Fort Bliss, Texas, and NPI 1902230949, issued on Aug 27, 2013. Check the license 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
1902230949
Name
Isaac R. Thimmesch
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
1250 NE
Self-reported in NPPES; status is on the state search
Practice location
18511 Highlander Medics Street, Fort Bliss, TX 79918
Phone
(915) 742-2273
Enumerated
Aug 27, 2013
Record last updated
Oct 17, 2022
Medicare enrollment
Enrolled (PECOS I20211210000521); accepts Medicare assignment
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 18511 Highlander Medics Street

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

  1. Derek Lebron-Frank, CRNACertified Registered Nurse Anesthetist1710654074
  2. Yolanda Shamy, LPCProfessional Counselor1861148470
  3. Courtney Usry, D.O.Cardiovascular Disease Physician1265710032

Verify Isaac R. Thimmesch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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43% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

94 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Isaac Thimmesch94
  2. Specialty average165

Most prescribed

  1. Loperamide11 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): 81.2 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 score69.0
  2. Costout of 100 · 30%68.5
  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: $382.32

20 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isaac Thimmesch$382.32
  2. Specialty average$1,030.61

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. Parkview Health System IncFort Wayne, IN

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

Isaac R. Thimmesch among 3,524 obstetrics & gynecology physician records in Texas

Isaac R. Thimmesch, D.O. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2005 among the 2,093 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 obstetrics & gynecology physician records list a practice address in Fort Bliss

They are 8 of the 544 NPPES records with a practice address in Fort Bliss, and 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Barbara Jennings, M.D.El Paso, TX 799201891885984
  2. Kirk McBride, M.D.El Paso, TX 799201306167150
  3. Robert Vera, M.D.El Paso, TX 799151962505479
  4. Marco Duarte, M.D.El Paso, TX 799121639155765
  5. Genevieve Garcia, D.O.El Paso, TX 799121982816880
  6. Henry Garcia, M.D.El Paso, TX 799121255444949
  7. Miriam Ornelas, FNP-BCEl Paso, TX 799241811718695
  8. Andrew Rosen, MDEl Paso, TX 799121639181712

Common questions

What is Isaac R. Thimmesch, D.O.'s NPI number?

Isaac R. Thimmesch, D.O.'s National Provider Identifier (NPI) is 1902230949, issued on Aug 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Isaac R. Thimmesch, D.O. located?

The NPPES record lists a practice address at 18511 Highlander Medics Street, Fort Bliss, TX, 79918. Phone: (915) 742-2273. Providers update this record themselves, so call before visiting.

How can I verify Isaac R. Thimmesch, D.O.'s license?

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 Isaac R. Thimmesch, D.O. prescribe under Medicare Part D?

In 2024, Isaac R. Thimmesch, D.O. had 94 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Isaac R. Thimmesch, D.O.'s MIPS final score?

The 2023 MIPS final score is 81.2 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.