NPPES file of Aug 9, 2026

Mark W. Hatch, M.D.

Otolaryngology Physician · San Antonio, TX

Mark W. Hatch, M.D. is an otolaryngology physician with a practice address in San Antonio, Texas, and NPI 1821089145, issued on Nov 4, 2005. Check the license (Texas G8166, 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
1821089145
Name
Mark W. Hatch
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G8166 TX
Self-reported in NPPES; status is on the state search
Practice location
7940 Floyd Curl Drive, San Antonio, TX 78229
Phone
(210) 614-5600
Enumerated
Nov 4, 2005
Record last updated
Dec 13, 2023
Fax
(210) 614-8963
Medicaid ID
128286502 TX
Medicare enrollment
Enrolled (PECOS I20101208000784); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1984
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 7940 Floyd Curl Drive

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

  1. David Gunzburger, PHDClinical Psychologist1275649337

Verify Mark W. Hatch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8166
    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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30% fewer Medicare Part D claims than the average otolaryngology physician in 2024

379 Medicare Part D claims for 193 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 12 claims were for opioids.

  1. Mark Hatch379
  2. Specialty average541

Most prescribed

  1. Famotidine42 claims
  2. Ciprofloxacin-Dexamethasone33 claims
  3. Omeprazole33 claims
  4. Cefdinir30 claims
  5. Methylprednisolone22 claims
  6. Ciprofloxacin Hcl20 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): 85.9 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 score75.4
  2. Costnot scored (reweighted)
  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: $672.98

28 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Hatch$672.98
  2. Specialty average$1,922.50

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. Texas Ear, Nose And Throat Specialists, PLLCSan Antonio, TX

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

Mark W. Hatch among 790 otolaryngology physician records in Texas

Mark W. Hatch, M.D. is one of 790 otolaryngology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1984 · median 2003 among the 552 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Texas

There are 790 otolaryngology physician records in Texas.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Patrick Brown, M.D.San Antonio, TX 782291528069325
  2. Alan Dinesman, M.D.San Antonio, TX 782291710978051
  3. Daniel Fleming, M.D.San Antonio, TX 782291891797254
  4. Diana Henderson, M.D.San Antonio, TX 782291083615884
  5. Gerald Laursen, MDSan Antonio, TX 782291891799383
  6. Keiko McManus, M.D.San Antonio, TX 782291568443380
  7. Thomas Nau, MDSan Antonio, TX 782291942218938
  8. Allen Noorily, M.D.San Antonio, TX 782291962493296

Common questions

What is Mark W. Hatch, M.D.'s NPI number?

Mark W. Hatch, M.D.'s National Provider Identifier (NPI) is 1821089145, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark W. Hatch, M.D. located?

The NPPES record lists a practice address at 7940 Floyd Curl Drive, San Antonio, TX, 78229. Phone: (210) 614-5600. Providers update this record themselves, so call before visiting.

How can I verify Mark W. Hatch, M.D.'s license?

NPPES lists Texas license number G8166, 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 Mark W. Hatch, M.D. prescribe under Medicare Part D?

In 2024, Mark W. Hatch, M.D. had 379 Medicare Part D claims for 193 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Mark W. Hatch, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.9 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.