NPPES file of Aug 9, 2026

Rachel Sievert, M.D.

Obstetrics & Gynecology Physician · Webster, TX

Rachel Sievert, M.D. is an obstetrics & gynecology physician with a practice address in Webster, Texas, and NPI 1043639404, issued on Apr 15, 2014. Check the license (Texas R6481, 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
1043639404
Name
Rachel Sievert
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R6481 TX
Self-reported in NPPES; status is on the state search
Practice location
500 W Medical Center Blvd, Webster, TX 77598
Phone
(281) 332-2511
Enumerated
Apr 15, 2014
Record last updated
Aug 26, 2025
Medicare enrollment
Enrolled (PECOS I20181107000916); may accept Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2014
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 500 W Medical Center Blvd

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

  1. Henry Aaker, DOStudent in an Organized Health Care Education/Training Program1144168170
  2. Omar Abbasi, DOStudent in an Organized Health Care Education/Training Program1033057203
  3. Mohammad Abotteen, PHARMDPharmacist1861972978
  4. Kaashif Ahmad, M.D.Neonatal-Perinatal Medicine Physician1710934625
  5. Ali Ali, MDStudent in an Organized Health Care Education/Training Program1790586709
  6. Hakam Alsawalha, M.D.Student in an Organized Health Care Education/Training Program1609761030

Verify Rachel Sievert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R6481
    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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64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

60 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Rachel Sievert60
  2. Specialty average165

Most prescribed

  1. Estradiol21 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.

Industry payments in 2024: $233.59

11 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. 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. Rachel Sievert$233.59
  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 one group practice

  1. HCA Houston OB Hospitalist, PLLCWebster, TX

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

Rachel Sievert among 3,524 obstetrics & gynecology physician records in Texas

Rachel Sievert, 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 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2005 among the 2,093 with a school on file
  • Record last updated2025 · 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).

44 obstetrics & gynecology physician records list a practice address in Webster

They are 44 of the 1,514 NPPES records with a practice address in Webster, and 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Lillian Abbott, MDWebster, TX 775981114989316
  2. Anthony Chavez, M. D.Webster, TX 775981962445593
  3. Beth Files, MDWebster, TX 775981679567440
  4. Angela Houghton, MDWebster, TX 775981407840606
  5. Geffrey Klein, M.D.Webster, TX 775981124020433
  6. Erwin Korman, MDWebster, TX 775981225090426
  7. Joy Leblanc, M.D.Webster, TX 775981003811282
  8. Virginia Nisbet, MDWebster, TX 775981194719963

Common questions

What is Rachel Sievert, M.D.'s NPI number?

Rachel Sievert, M.D.'s National Provider Identifier (NPI) is 1043639404, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Sievert, M.D. located?

The NPPES record lists a practice address at 500 W Medical Center Blvd, Webster, TX, 77598. Phone: (281) 332-2511. Providers update this record themselves, so call before visiting.

How can I verify Rachel Sievert, M.D.'s license?

NPPES lists Texas license number R6481, 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 Rachel Sievert, M.D. prescribe under Medicare Part D?

In 2024, Rachel Sievert, M.D. had 60 Medicare Part D claims for 21 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.