NPPES file of Aug 9, 2026

Matthew Gerard Retzloff, M.D.

Reproductive Endocrinology Physician · San Antonio, TX

Matthew Gerard Retzloff, M.D. is a reproductive endocrinology physician with a practice address in San Antonio, Texas, and NPI 1659362218, issued on Nov 2, 2005. Check the license (Texas J8736, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659362218
Name
Matthew Gerard Retzloff
Credential
M.D.
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
J8736 TX
Self-reported in NPPES; status is on the state search
Practice location
7707 Ewing Halsell, Suite 103, San Antonio, TX 78229
Phone
(210) 692-0577
Enumerated
Nov 2, 2005
Record last updated
Aug 21, 2024
Fax
(210) 692-1210
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Matthew Gerard Retzloff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J8736
    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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84% fewer Medicare Part D claims than the average reproductive endocrinology physician in 2024

13 Medicare Part D claims, against an average of 82 among the 302 providers of this specialty who prescribed in Part D.

  1. Matthew Retzloff13
  2. Specialty average82

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.

Industry payments in 2024: $18,628.21

54 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Retzloff$18,628
  2. Specialty average$1,087

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

Matthew Gerard Retzloff among 150 reproductive endocrinology physician records in Texas

Matthew Gerard Retzloff, M.D. is one of 150 reproductive endocrinology physician records with a practice address in Texas. 81% 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, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Reproductive Endocrinology Physician providers in Texas

There are 150 reproductive endocrinology physician records in Texas.

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Jaye Adams, MDSan Antonio, TX 782291932177391
  2. Aimee Browne, M.D.San Antonio, TX 782291053597104
  3. Robert Brzyski, M.D.San Antonio, TX 782291245240787
  4. Martha Garza, M.D.P.A.San Antonio, TX 782291730237496
  5. Gregory Neal, MDSan Antonio, TX 782291821094798
  6. Sheena Rippentrop, M.D.San Antonio, TX 782291871939173
  7. Randal Robinson, MDSan Antonio, TX 782291215919535
  8. Robert Schenken, M.D.San Antonio, TX 782291821007667

Common questions

What is Matthew Gerard Retzloff, M.D.'s NPI number?

Matthew Gerard Retzloff, M.D.'s National Provider Identifier (NPI) is 1659362218, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Gerard Retzloff, M.D. located?

The NPPES record lists a practice address at 7707 Ewing Halsell, Suite 103, San Antonio, TX, 78229. Phone: (210) 692-0577. Providers update this record themselves, so call before visiting.

How can I verify Matthew Gerard Retzloff, M.D.'s license?

NPPES lists Texas license number J8736, 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 Matthew Gerard Retzloff, M.D. prescribe under Medicare Part D?

In 2024, Matthew Gerard Retzloff, M.D. had 13 Medicare Part D claims; the average among reproductive endocrinology physician prescribers was 82. Part D covers Medicare prescriptions only.

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.