NPPES file of Aug 9, 2026

Charles Matthias Mouch, M.D.

Interventional Pain Medicine Physician · San Marcos, TX

Charles Matthias Mouch, M.D. is an interventional pain medicine physician with a practice address in San Marcos, Texas, and NPI 1851740583, issued on Jun 3, 2016. Check the license (Texas S9941, 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
1851740583
Name
Charles Matthias Mouch
Credential
M.D.
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
S9941 TX
Self-reported in NPPES; status is on the state search
Practice location
1304 Wonder World Dr, San Marcos, TX 78666
Phone
(855) 876-7246
Enumerated
Jun 3, 2016
Record last updated
Mar 8, 2023
Fax
(855) 277-5070
Medicare enrollment
Enrolled (PECOS I20210809001937); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2016
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 1304 Wonder World Dr

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

  1. Bethany Cook, FNPFamily Nurse Practitioner1326663857
  2. David Jones, MDRadiation Oncology Physician1659353795
  3. Christopher Massey, MDInterventional Pain Medicine Physician1417443938

Verify Charles Matthias Mouch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9941
    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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43% more Medicare Part D claims than the average interventional pain medicine physician in 2024

3,288 Medicare Part D claims for 636 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 2,575 claims were for opioids.

  1. Charles Mouch3,288
  2. Specialty average2,306

Most prescribed

  1. Hydrocodone-Acetaminophen1,596 claims
  2. Oxycodone-Acetaminophen296 claims
  3. Tizanidine Hcl128 claims
  4. Tramadol Hcl119 claims
  5. Gabapentin117 claims
  6. Pregabalin110 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): 69.8 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 score68.3
  2. Costout of 100 · 30%31.7
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $26,320.83

151 payments; by number, the most common kind was food and beverage; the largest payer was Nevro Corp. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Mouch$26,321
  2. Specialty average$3,890

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. Central Texas Pain Center, PLLCAustin, TX

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

Charles Matthias Mouch among 301 interventional pain medicine physician records in Texas

Charles Matthias Mouch, M.D. is one of 301 interventional pain medicine physician records with a practice address in Texas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2016 · median 2004 among the 250 with a school on file
  • Record last updated2023 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in Texas

There are 301 interventional pain medicine physician records in Texas.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Christopher Massey, MDSan Marcos, TX 786661417443938
  2. Rahul Sarna, M.D.San Marcos, TX 786661184987174
  3. Asim Aijaz, MDRound Rock, TX 786641164641494
  4. Rudy Garza, MDRound Rock, TX 786641497040141
  5. Jake Huntzinger, DORound Rock, TX 786641295395416
  6. Mark Malone, MDRound Rock, TX 786641659399871
  7. Josemaria Paterno, MDRound Rock, TX 786641679885693
  8. Robert Wills, M.D.Round Rock, TX 786641043213259

Common questions

What is Charles Matthias Mouch, M.D.'s NPI number?

Charles Matthias Mouch, M.D.'s National Provider Identifier (NPI) is 1851740583, issued on Jun 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Charles Matthias Mouch, M.D. located?

The NPPES record lists a practice address at 1304 Wonder World Dr, San Marcos, TX, 78666. Phone: (855) 876-7246. Providers update this record themselves, so call before visiting.

How can I verify Charles Matthias Mouch, M.D.'s license?

NPPES lists Texas license number S9941, 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 Charles Matthias Mouch, M.D. prescribe under Medicare Part D?

In 2024, Charles Matthias Mouch, M.D. had 3,288 Medicare Part D claims for 636 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.

What is Charles Matthias Mouch, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.8 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.