NPPES file of Aug 9, 2026

Candis Clark, OD

Optometrist · Ada, OK

Candis Clark, OD is an optometrist with a practice address in Ada, Oklahoma, and NPI 1235623570, issued on Jun 20, 2018. Check the license (Oklahoma 2972, as entered in NPPES) with the Oklahoma 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
1235623570
Name
Candis Clark
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
2972 OK
2018019397 MO
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Dr, Ada, OK 74820
Phone
(580) 436-3980
Enumerated
Jun 20, 2018
Record last updated
May 12, 2025
Medicare enrollment
Enrolled (PECOS I20180711001016); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2018
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 Candis Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 2972
    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 Oklahoma 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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12% fewer Medicare Part D claims than the average optometrist in 2024

245 Medicare Part D claims for 52 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Candis Clark245
  2. Specialty average277

Most prescribed

  1. Latanoprost85 claims
  2. Fluorometholone49 claims
  3. Brimonidine Tartrate40 claims
  4. Dorzolamide-Timolol33 claims
  5. Prednisolone Acetate11 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.

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).

Candis Clark among 892 optometrist records in Oklahoma

Candis Clark, OD is one of 892 optometrist records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.

  • NPI issued2018 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2008 among the 620 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 optometrist records list a practice address in Ada

They are 14 of the 1,141 NPPES records with a practice address in Ada, and 892 optometrist records in Oklahoma.

The 8 optometrist records with the nearest ZIP codes

  1. Courtney Bratton, ODAda, OK 748201043402100
  2. Robert Cashman, ODAda, OK 748201699716266
  3. Jeffery Elliott, O.D.Ada, OK 748201780766592
  4. John Garber, ODAda, OK 748201710950159
  5. Steven Gurley, ODAda, OK 748201972573186
  6. Charles Gurley, O.D.Ada, OK 748201245240217
  7. Derek Gurley, ODAda, OK 748201154994655
  8. Steven Hill, ODAda, OK 748201265405278

Common questions

What is Candis Clark, OD's NPI number?

Candis Clark, OD's National Provider Identifier (NPI) is 1235623570, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Candis Clark, OD located?

The NPPES record lists a practice address at 1921 Stonecipher Dr, Ada, OK, 74820. Phone: (580) 436-3980. Providers update this record themselves, so call before visiting.

How can I verify Candis Clark, OD's license?

NPPES lists Oklahoma license number 2972, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Candis Clark, OD prescribe under Medicare Part D?

In 2024, Candis Clark, OD had 245 Medicare Part D claims for 52 beneficiaries; the average among optometrist prescribers was 277. 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.