NPPES file of Aug 9, 2026

Estelle Archer, M.D.

Obstetrics & Gynecology Physician · Amarillo, TX

Estelle Archer, M.D. is an obstetrics & gynecology physician with a practice address in Amarillo, Texas, and NPI 1134179492, issued on May 10, 2006. Check the license (Texas H9757, 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
1134179492
Name
Estelle Archer
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
H9757 TX
Self-reported in NPPES; status is on the state search
Practice location
1900 S Coulter St Ste B, Amarillo, TX 79106
Phone
(806) 350-7312
Enumerated
May 10, 2006
Record last updated
Sep 25, 2025
Fax
(806) 356-0045
Medicare enrollment
Enrolled (PECOS I20090617000747); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1990
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 1900 S Coulter St Ste B

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

  1. Shauna Cruz, MSN, APRN, FNP-BCFamily Nurse Practitioner1346813417
  2. Chelsea Stevens, FNP-CFamily Nurse Practitioner1326609835

Verify Estelle Archer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H9757
    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.

5.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

978 Medicare Part D claims for 270 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 40 claims were for opioids.

  1. Estelle Archer978
  2. Specialty average165

Most prescribed

  1. Estradiol141 claims
  2. Alendronate Sodium95 claims
  3. Levothyroxine Sodium65 claims
  4. Raloxifene Hcl44 claims
  5. Medroxyprogesterone Acetate43 claims
  6. Atorvastatin Calcium33 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $45.73

1 payment: food and beverage; the largest payer was Channel Medsystems, 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. Estelle Archer$45.73
  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. Amarillo Medical Specialists,llpAmarillo, TX

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

Estelle Archer among 3,524 obstetrics & gynecology physician records in Texas

Estelle Archer, 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1990 · 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).

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. Carin Appel, M.D.Amarillo, TX 791061386737088
  2. Teresa Baker, MDAmarillo, TX 791061023040227
  3. Arturo Carrillo, MDAmarillo, TX 791061932131794
  4. Rhodesia CastilloAmarillo, TX 791061801989447
  5. Pamela Chandler, M.D.Amarillo, TX 791061326133802
  6. David Chastain, M.D.Amarillo, TX 791061790870145
  7. Pablo Diaz-Esquivel, M.D.Amarillo, TX 791061124037122
  8. Ann Harral, M.D.Amarillo, TX 791061225124894

Common questions

What is Estelle Archer, M.D.'s NPI number?

Estelle Archer, M.D.'s National Provider Identifier (NPI) is 1134179492, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Estelle Archer, M.D. located?

The NPPES record lists a practice address at 1900 S Coulter St Ste B, Amarillo, TX, 79106. Phone: (806) 350-7312. Providers update this record themselves, so call before visiting.

How can I verify Estelle Archer, M.D.'s license?

NPPES lists Texas license number H9757, 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 Estelle Archer, M.D. prescribe under Medicare Part D?

In 2024, Estelle Archer, M.D. had 978 Medicare Part D claims for 270 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Estelle Archer, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.