NPPES file of Aug 9, 2026

Sarah Biggs, MD

Allergy & Immunology Physician · Amarillo, TX

Sarah Biggs, MD is an allergy & immunology physician with a practice address in Amarillo, Texas, and NPI 1376079202, issued on May 11, 2017. Check the license (Texas T4617, 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
1376079202
Name
Sarah Biggs
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
T4617 TX
Self-reported in NPPES; status is on the state search
Practice location
9092 Westgate Pkwy W, Amarillo, TX 79124
Phone
(806) 359-5461
Enumerated
May 11, 2017
Record last updated
Oct 31, 2025
Medicare enrollment
Enrolled (PECOS I20220708002416); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2020
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 9092 Westgate Pkwy W

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

  1. Christi Baker, M.D.Dermatology Physician1275858433
  2. Janet Barraza, FNP-CFamily Nurse Practitioner1306546932
  3. Mary Benard, FNPFamily Nurse Practitioner1962861864
  4. Tiffani BethelFamily Nurse Practitioner1598413825
  5. William Biggs, M.D.Endocrinology, Diabetes & Metabolism Physician1033280862
  6. Maria Cristina Caga-Anan, M.D.Endocrinology, Diabetes & Metabolism Physician1992002778

Verify Sarah Biggs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T4617
    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.

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60% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

296 Medicare Part D claims for 74 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Sarah Biggs296
  2. Specialty average741

Most prescribed

  1. Xolair43 claims
  2. Azelastine Hcl34 claims
  3. Epinephrine28 claims
  4. Dupixent Pen23 claims
  5. Montelukast Sodium19 claims
  6. Trelegy Ellipta14 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: $723.66

25 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Biggs$723.66
  2. Specialty average$8,321.81

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).

Sarah Biggs among 327 allergy & immunology physician records in Texas

Sarah Biggs, MD is one of 327 allergy & immunology physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2020 · median 2003 among the 228 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Kent Sorajja, MDAmarillo, TX 791061093821191
  2. Robert Mamlok, M.D.Lubbock, TX 794071255393252
  3. Eileen Talusan-Garcia, M.D.Lubbock, TX 794241932164837
  4. Nicole Welch, M.D.Lubbock, TX 794301427674399
  5. Roger Harden, M.D.Austin, TX 787591760420582
  6. William Howland, MDAustin, TX 787591770550535
  7. Allen Lieberman, MDAustin, TX 787591922075787
  8. Scott Oberhoff, M.D.Austin, TX 787581528250149

Common questions

What is Sarah Biggs, MD's NPI number?

Sarah Biggs, MD's National Provider Identifier (NPI) is 1376079202, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Biggs, MD located?

The NPPES record lists a practice address at 9092 Westgate Pkwy W, Amarillo, TX, 79124. Phone: (806) 359-5461. Providers update this record themselves, so call before visiting.

How can I verify Sarah Biggs, MD's license?

NPPES lists Texas license number T4617, 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 Sarah Biggs, MD prescribe under Medicare Part D?

In 2024, Sarah Biggs, MD had 296 Medicare Part D claims for 74 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Sarah Biggs, MD'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.