NPPES file of Aug 9, 2026

Crystalle M. Evans, D.O.

Emergency Medicine Physician · Ada, OK

Crystalle M. Evans, D.O. is an emergency medicine physician with a practice address in Ada, Oklahoma, and NPI 1043560030, issued on Sep 17, 2012. Check the license (Oklahoma 5209, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1043560030
Name
Crystalle M. Evans
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5209 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Dr, Ada, OK 74820
Phone
(580) 421-4526
Enumerated
Sep 17, 2012
Record last updated
Jan 24, 2024
Medicare enrollment
Enrolled (PECOS I20140131001174); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2011
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 1921 Stonecipher Dr

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

  1. Jose Alvarez-Villa, MDOtolaryngology Physician1578547626
  2. Virginia Austin, RD/LDRegistered Dietitian1245476936
  3. Kendra BarkerStudent in an Organized Health Care Education/Training Program1831984848
  4. Haley Barrett, PHARMDPharmacist1558745257
  5. Kendall Bellefeuille, LPC CANDIDATECounselor1265202097
  6. Nicholas Bentley, D.O.Family Medicine Physician1932173671

Verify Crystalle M. Evans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 5209
    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 Oklahoma license search

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89% fewer Medicare Part D claims than the average emergency medicine physician in 2024

24 Medicare Part D claims for 13 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Crystalle Evans24
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. Chickasaw Nation Division OF HealthAda, OK

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

Crystalle M. Evans among 748 emergency medicine physician records in Oklahoma

Crystalle M. Evans, D.O. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 49% of them.

  • NPI issued2012 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2016 among the 438 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 emergency medicine physician records list a practice address in Ada

They are 18 of the 1,141 NPPES records with a practice address in Ada, and 748 emergency medicine physician records in Oklahoma.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Melissa Colbert, D.O.Ada, OK 748201093000184
  2. Brian Gaddis, D.O.Ada, OK 748201366750069
  3. Michael Gearhart, D.O.Ada, OK 748201427214022
  4. Doris Hoffman, MDAda, OK 748201720066178
  5. Anne Lewis, MDAda, OK 748201750553491
  6. Benjamin LynchAda, OK 748201265775738
  7. Joshua Medved, D.O.Ada, OK 748201104266659
  8. Christopher Paschall, MDAda, OK 748201639275019

Common questions

What is Crystalle M. Evans, D.O.'s NPI number?

Crystalle M. Evans, D.O.'s National Provider Identifier (NPI) is 1043560030, issued on Sep 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Crystalle M. Evans, D.O. located?

The NPPES record lists a practice address at 1921 Stonecipher Dr, Ada, OK, 74820. Phone: (580) 421-4526. Providers update this record themselves, so call before visiting.

How can I verify Crystalle M. Evans, D.O.'s license?

NPPES lists Oklahoma license number 5209, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Crystalle M. Evans, D.O. prescribe under Medicare Part D?

In 2024, Crystalle M. Evans, D.O. had 24 Medicare Part D claims for 13 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.