NPPES file of Aug 9, 2026

Stephan Paul Krotz, M.D.

Reproductive Endocrinology Physician · Houston, TX

Stephan Paul Krotz, M.D. is a reproductive endocrinology physician with a practice address in Houston, Texas, and NPI 1447288626, issued on Jun 28, 2006. Check the license (Texas M1851, 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
1447288626
Name
Stephan Paul Krotz
Credential
M.D.
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
M1851 TX
Self-reported in NPPES; status is on the state search
Practice location
3773 Richmond Ave Ste 400, Houston, TX 77046
Phone
(713) 401-9000
Enumerated
Jun 28, 2006
Record last updated
Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(713) 491-6900
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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8 nearest reproductive endocrinology physician records → All 150 in Texas → Look up another NPI →

Verify Stephan Paul Krotz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M1851    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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Industry payments in 2024: $69.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. 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. Stephan Krotz$69.22
  2. Specialty average$1,086.52

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

Stephan Paul Krotz among 150 reproductive endocrinology physician records in Texas

Stephan Paul Krotz, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 51% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2020 · 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.

All 150 in Texas → Every provider in Houston → Reproductive Endocrinology Physician nationwide →

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Subodhsingh Chauhan, MDHouston, TX 770541639157738
  2. Mara Clapp, MDHouston, TX 770541427305358
  3. Ghassan Haddad, MDHouston, TX 770541477627164
  4. Maya Kriseman, MDHouston, TX 770541376896472
  5. Rakesh Mangal, MDHouston, TX 770541588666879
  6. Erik Mazur, MDHouston, TX 770541649562877
  7. Robert McWilliamsHouston, TX 770541467415216
  8. Candice O'Hern, M.D.Houston, TX 770541306012620

Common questions

What is Stephan Paul Krotz, M.D.'s NPI number?

Stephan Paul Krotz, M.D.'s National Provider Identifier (NPI) is 1447288626, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephan Paul Krotz, M.D. located?

The NPPES record lists a practice address at 3773 Richmond Ave Ste 400, Houston, TX, 77046. Phone: (713) 401-9000. Providers update this record themselves, so call before visiting.

How can I verify Stephan Paul Krotz, M.D.'s license?

NPPES lists Texas license number M1851, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.