NPPES file of Aug 9, 2026

Max Holtz, M.D.

Obstetrics & Gynecology Physician · Austin, TX

Max Holtz, M.D. is an obstetrics & gynecology physician with a practice address in Austin, Texas, and NPI 1447613963, issued on Apr 1, 2016. Check the license (Texas S7237, 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
1447613963
Name
Max Holtz
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
S7237 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St Ste 705, Austin, TX 78705
Phone
(512) 324-7036
Enumerated
Apr 1, 2016
Record last updated
Oct 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200929001123); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 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.
Download card Updates feed

Also registered at 1301 W 38TH St Ste 705

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

  1. Temiloluwa Adejuyigbe, MD, MPHObstetrics & Gynecology Physician1538809751
  2. Mamaram Ceesay, MDObstetrics & Gynecology Physician1255893384
  3. Ashley Cooney, MDObstetrics & Gynecology Physician1821672577
  4. Traci Craft, MDObstetrics & Gynecology Physician1285131136
  5. Kimberly Hall, FNP-CFamily Nurse Practitioner1578156444
  6. Lorie Harper, MDMaternal & Fetal Medicine Physician1871613786

Verify Max Holtz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S7237
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

59% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

68 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Max Holtz68
  2. Specialty average165

Most prescribed

  1. Estradiol17 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): 71.5 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 score64.9
  2. Costout of 100 · 30%69.6
  3. Promoting interoperabilitynot scored (reweighted)
  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: $18.45

1 payment: food and beverage; the largest payer was Organon Llc. 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. Max Holtz$18.45
  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 2 group practices

  1. Seton Family OF DoctorsAustin, TX
  2. The University OF Texas AT AustinAustin, TX

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

Max Holtz among 3,524 obstetrics & gynecology physician records in Texas

Max Holtz, M.D. 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2005 among the 2,093 with a school on file
  • Record last updated2020 · 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).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Shannon Abikhaled, MDAustin, TX 787051699762427
  2. Sally Grogono, MDAustin, TX 787051437146263
  3. Karen Kish, MDAustin, TX 787051124015953
  4. Cynthia Mingea, M.D.Austin, TX 787051497731871
  5. Patrick Nunnelly, MDAustin, TX 787051386631117
  6. Clive Polon, M.D.Austin, TX 787051962476762
  7. Stephanie Reich, MDAustin, TX 787051346234143
  8. David Reue, MDAustin, TX 787051285621011

Common questions

What is Max Holtz, M.D.'s NPI number?

Max Holtz, M.D.'s National Provider Identifier (NPI) is 1447613963, issued on Apr 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Max Holtz, M.D. located?

The NPPES record lists a practice address at 1301 W 38TH St Ste 705, Austin, TX, 78705. Phone: (512) 324-7036. Providers update this record themselves, so call before visiting.

How can I verify Max Holtz, M.D.'s license?

NPPES lists Texas license number S7237, 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 Max Holtz, M.D. prescribe under Medicare Part D?

In 2024, Max Holtz, M.D. had 68 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Max Holtz, M.D.'s MIPS final score?

The 2023 MIPS final score is 71.5 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.