NPPES file of Aug 9, 2026

Crystal Haydee Chavez, M.D.

Family Medicine Physician · Boerne, TX

Crystal Haydee Chavez, M.D. is a family medicine physician with a practice address in Boerne, Texas, and NPI 1275928483, issued on Apr 3, 2015. Check the license (Texas 46542, 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
1275928483
Name
Crystal Haydee Chavez
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
46542 TX
Self-reported in NPPES; status is on the state search
Practice location
25723 Old Fredericksburg RD, Boerne, TX 78015
Phone
(210) 450-6800
Enumerated
Apr 3, 2015
Record last updated
Nov 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(210) 450-6801
Medicaid ID
389826401 TX
Medicare enrollment
Enrolled (PECOS I20181010001537); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 25723 Old Fredericksburg RD

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

  1. Jacob BrennanOrthopaedic Surgery Physician1235793043
  2. David Cadena, M.D.Family Medicine Physician1932595915
  3. Teagan Charles, MPAS, PA-CPhysician Assistant1609366921
  4. Aditya DaveFamily Medicine Physician1508327685
  5. Andrew Dinh, DOFamily Medicine Physician1235584400
  6. Amanda Ellenburg, MS, PA-CPhysician Assistant1013442664

Verify Crystal Haydee Chavez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 46542    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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4% fewer Medicare Part D claims than the average family medicine physician in 2024

3,391 Medicare Part D claims for 278 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. Crystal Chavez3,391
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium229 claims
  2. Levothyroxine Sodium162 claims
  3. Rosuvastatin Calcium134 claims
  4. Amlodipine Besylate119 claims
  5. Gabapentin109 claims
  6. Lisinopril108 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: $24.39

1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Chavez$24.39
  2. Specialty average$902.55

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. University OF Texas Health Science Center AT San AntonioBoerne, TX

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

Crystal Haydee Chavez among 11,119 family medicine physician records in Texas

Crystal Haydee Chavez, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2012 · median 2004 among the 7,095 with a school on file
  • Record last updated2018 · 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 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family medicine physician records list a practice address in Boerne

They are 41 of the 885 NPPES records with a practice address in Boerne, and 11,119 family medicine physician records in Texas.

All 11,119 in Texas → Every provider in Boerne → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Sylvia Adams, M.D.Boerne, TX 780151811225071
  2. David Cadena, M.D.Boerne, TX 780151932595915
  3. Ramon Cancino, MDBoerne, TX 780151053555953
  4. Aditya DaveBoerne, TX 780151508327685
  5. Andrew Dinh, DOBoerne, TX 780151235584400
  6. Yashica Patel, MDBoerne, TX 780151982231569
  7. Mayra PerezBoerne, TX 780151689170482
  8. Carlos Porter, M.D.Fair Oaks Ranch, TX 780151013918242

Common questions

What is Crystal Haydee Chavez, M.D.'s NPI number?

Crystal Haydee Chavez, M.D.'s National Provider Identifier (NPI) is 1275928483, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Haydee Chavez, M.D. located?

The NPPES record lists a practice address at 25723 Old Fredericksburg RD, Boerne, TX, 78015. Phone: (210) 450-6800. Providers update this record themselves, so call before visiting.

How can I verify Crystal Haydee Chavez, M.D.'s license?

NPPES lists Texas license number 46542, 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 Crystal Haydee Chavez, M.D. prescribe under Medicare Part D?

In 2024, Crystal Haydee Chavez, M.D. had 3,391 Medicare Part D claims for 278 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

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.