NPPES file of Aug 9, 2026

Crystal Dreher, APRN, FNP

Nurse Practitioner · Amarillo, TX

Crystal Dreher, APRN, FNP is a nurse practitioner with a practice address in Amarillo, Texas, and NPI 1578117461, issued on Jul 29, 2019. Check the license (Texas AP142170, as entered in NPPES) with the Texas board that licenses this profession; 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
1578117461
Name
Crystal Dreher
Credential
APRN, FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP142170 TX
Self-reported in NPPES; status is on the state search
Practice location
1215 S Coulter St Ste 204, Amarillo, TX 79106
Phone
(806) 677-2030
Enumerated
Jul 29, 2019
Record last updated
Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190918000055); accepts Medicare assignment
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 1215 S Coulter St Ste 204

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

  1. Cesar Arias, M.D.Endocrinology, Diabetes & Metabolism Physician1942393871

Verify Crystal Dreher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP142170
    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
Find the Texas license search

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2.6 times the Medicare Part D claims of the average nurse practitioner in 2024

2,837 Medicare Part D claims for 466 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Crystal Dreher2,837
  2. Specialty average1,109

Most prescribed

  1. Trelegy Ellipta537 claims
  2. Breo Ellipta273 claims
  3. Albuterol Sulfate Hfa272 claims
  4. Anoro Ellipta222 claims
  5. Prednisone174 claims
  6. Montelukast Sodium116 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: $537.41

32 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Dreher$537.41
  2. Specialty average$791.64

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. Kalil AL-Nassir MD PAAmarillo, TX

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

Crystal Dreher among 4,825 nurse practitioner records in Texas

Crystal Dreher, APRN, FNP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 55% of them.

  • NPI issued2019 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2019 · median 2018 among the 2,618 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 nurse practitioner records list a practice address in Amarillo

They are 75 of the 3,934 NPPES records with a practice address in Amarillo, and 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tommie Buchanan, NPAmarillo, TX 791061801823588
  2. Terri Carroll, N.P.Amarillo, TX 791061912297946
  3. Katherine Henry, FNPAmarillo, TX 791061134127160
  4. Jerri Johnson, APRN-CAmarillo, TX 791061417956590
  5. Erica Leathers, FNPCAmarillo, TX 791061043394752
  6. Elisha Leathers, RN, MSN, CFNPAmarillo, TX 791061033449434
  7. Albert Lusby, FNPAmarillo, TX 791061598077935
  8. Caron McMillian, FNPAmarillo, TX 791061972569812

Common questions

What is Crystal Dreher, APRN, FNP's NPI number?

Crystal Dreher, APRN, FNP's National Provider Identifier (NPI) is 1578117461, issued on Jul 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Dreher, APRN, FNP located?

The NPPES record lists a practice address at 1215 S Coulter St Ste 204, Amarillo, TX, 79106. Phone: (806) 677-2030. Providers update this record themselves, so call before visiting.

How can I verify Crystal Dreher, APRN, FNP's license?

NPPES lists Texas license number AP142170, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Dreher, APRN, FNP prescribe under Medicare Part D?

In 2024, Crystal Dreher, APRN, FNP had 2,837 Medicare Part D claims for 466 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.