Clay Daniel Holley, M.D.
Ophthalmology Physician · Butte, MT
Clay Daniel Holley, M.D. is an ophthalmology physician with a practice address in Butte, Montana, and NPI 1346565330, issued on Apr 1, 2010. Check the license (Montana 29887, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Clay Daniel Holley
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 29887 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2760 Elizabeth Warren Ave, Butte, MT 59701
- Phone
- (406) 221-2419
- Enumerated
- Apr 1, 2010
- Record last updated
- Aug 12, 2024
- Fax
- (406) 541-3811
- Medicare enrollment
- Enrolled (PECOS I20140725002344); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 65 in Montana → Look up another NPI →
Also registered at 2760 Elizabeth Warren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esma Holley, FNPFamily Nurse Practitioner1629745286
- Sarah WimmerOptician1538015243
Verify Clay Daniel Holley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 29887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average ophthalmology physician in 2024
1,743 Medicare Part D claims for 474 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost355 claims
- Moxifloxacin355 claims
- Prednisolone Acetate202 claims
- Ketorolac Tromethamine134 claims
- Dorzolamide-Timolol125 claims
- Difluprednate119 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.70
7 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Rocky Mountain Eye Center PCButte, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clay Daniel Holley among 65 ophthalmology physician records in Montana
Clay Daniel Holley, M.D. is one of 65 ophthalmology physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 82% of them.
- NPI issued2010 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2010 · median 1998 among the 38 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Montana
There are 65 ophthalmology physician records in Montana.
All 65 in Montana → Every provider in Butte → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Bartholomew Martyak, MDButte, MT 597011073508669
- Robert Noble, M.D.Butte, MT 597011124024351
- David Shapnick, M.D.Butte, MT 597011245280205
- Richard Tschetter, M.D.Butte, MT 597011891755765
- Timothy McInnis, MDBozeman, MT 597151942299763
- Kenneth Younger, MDBozeman, MT 597151437147527
- Mark Comaratta, M.D.Bozeman, MT 597181144286121
- Patricia Cosgrove, MDBozeman, MT 597181124017942
Common questions
What is Clay Daniel Holley, M.D.'s NPI number?
Clay Daniel Holley, M.D.'s National Provider Identifier (NPI) is 1346565330, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Clay Daniel Holley, M.D. located?
The NPPES record lists a practice address at 2760 Elizabeth Warren Ave, Butte, MT, 59701. Phone: (406) 221-2419. Providers update this record themselves, so call before visiting.
How can I verify Clay Daniel Holley, M.D.'s license?
NPPES lists Montana license number 29887, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clay Daniel Holley, M.D. prescribe under Medicare Part D?
In 2024, Clay Daniel Holley, M.D. had 1,743 Medicare Part D claims for 474 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Clay Daniel Holley, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.