Daryle L. Clark, OD
Optometrist · Gillette, WY
Daryle L. Clark, OD is an optometrist with a practice address in Gillette, Wyoming, and NPI 1205820081, issued on Sep 7, 2005. Check the license (Wyoming 191T, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daryle L. Clark
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 191T WY
Self-reported in NPPES; status is on the state search - Practice location
- 312 E Lakeway RD, Gillette, WY 82718
- Phone
- (307) 687-7353
- Enumerated
- Sep 7, 2005
- Record last updated
- Dec 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (307) 686-1052
- Medicaid ID
- 104289100 WY
- Medicare enrollment
- Enrolled (PECOS I20081205000243); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 1990
- Entity
- Type 1 · individual
8 nearest optometrist records → All 147 in Wyoming → Look up another NPI →
Also registered at 312 E Lakeway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Koehn, O.D.Optometrist1215929021
Verify Daryle L. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 191TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average optometrist in 2024
198 Medicare Part D claims for 41 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost74 claims
- Timolol Maleate50 claims
- Brimonidine Tartrate14 claims
- Combigan12 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
- Eye Care Associates OF Wyoming, P.C.Gillette, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daryle L. Clark among 147 optometrist records in Wyoming
Daryle L. Clark, OD is one of 147 optometrist records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2006 among the 92 with a school on file
- Record last updated2015 · 79% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 optometrist records list a practice address in Gillette
They are 9 of the 696 NPPES records with a practice address in Gillette, and 147 optometrist records in Wyoming.
All 147 in Wyoming → Every provider in Gillette → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michael Hughes, O. D.Gillette, WY 827181346210531
- Bruce Johnson, O.D.Gillette, WY 827181366654899
- Sarah Koehn, O.D.Gillette, WY 827181215929021
- Joseph Fischer, O.D.Gillette, WY 827161154639201
- Ashlee Fischer, O.D.Gillette, WY 827161710212378
- Robert Mills, O.D.Gillette, WY 827161659399376
- Carla Shoults, O.D.Gillette, WY 827161164602371
- Melissa YoungerGillette, WY 827161770818858
Common questions
What is Daryle L. Clark, OD's NPI number?
Daryle L. Clark, OD's National Provider Identifier (NPI) is 1205820081, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daryle L. Clark, OD located?
The NPPES record lists a practice address at 312 E Lakeway RD, Gillette, WY, 82718. Phone: (307) 687-7353. Providers update this record themselves, so call before visiting.
How can I verify Daryle L. Clark, OD's license?
NPPES lists Wyoming license number 191T, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Daryle L. Clark, OD prescribe under Medicare Part D?
In 2024, Daryle L. Clark, OD had 198 Medicare Part D claims for 41 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.