Dr. Clay Daniel Holley, MD

  • Missoula, MT
  • Ophthalmologist
NPI1346565330PAC ID6608092721
Medicare services, 2024
16,360
Medicare patients, 2024
1,713
Part D claims, 2024
1,743
MIPS score, 2024
87
Industry payments
$2,943
Practice address
700 W Kent, Missoula, MT 59801
Practice phone
Call (406) 541-3870
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rocky Mountain Eye Surgery Center

Surgery Center - Medicare-Certified · Missoula, Montana

See all 3 affiliations

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Dr. Clay Daniel Holley is an ophthalmologist in Missoula, Montana

Dr. Holley practices at Rocky Mountain Eye Surgery Center in Missoula, Montana.

Dr. Holley's NPI, 1346565330, was assigned on April 1, 2010. Dr. Holley graduated from Duke University School of Medicine in 2010. Dr. Holley holds Montana license 29887.

NPI and contact details
Medicare PAC ID
6608092721
NPI enumeration date
April 1, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 541-3870
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Clay Daniel Holley practices at Rocky Mountain Eye Surgery Center in Missoula, Montana

Dr. Holley's primary practice is Rocky Mountain Eye Surgery Center, at 700 W Kent, Missoula, MT 59801. The practice phone is (406) 541-3870.

  • Rocky Mountain Eye Surgery Center
    700 W Kent, Missoula, MT 59801Phone(406) 541-3870

Source: Dmand AI Affiliation Data

Dr. Clay Daniel Holley is affiliated with 2 sites of care and 1 medical group

Dr. Holley's primary practice is Rocky Mountain Eye Surgery Center in Missoula, Montana. Dmand AI also links Dr. Holley to 1 group practice or clinic and 1 medical group, each named with a free account.

Rocky Mountain Eye Surgery CenterSurgery Center - Medicare-Certified · Missoula, MontanaPrimary
1 group practice or clinicName with a free account1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Holley

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Clay Daniel Holley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holley practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rocky Mountain Eye Surgery CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Clay Daniel Holley is one of 48 ophthalmologists in Montana

Ophthalmology is Dr. Holley's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Holley is licensed in Montana.

Specialties and state licenses

  • Ophthalmology, MontanaPrimaryLicense 29887 · taxonomy 207W00000X

Ophthalmologists near Dr. Holley

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Clay Daniel Holley billed Medicare for 16,360 services in 2024

CMS data shows 16,360 Medicare services from Dr. Holley across 20 procedure codes in 2024, for 1,713 Medicare patients. Medicare paid $2,262,679 for them.

Medicare services, 202416,360
Medicare patients1,713
Paid by Medicare$2.3M
Procedure codes20

Dr. Holley's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 5,6622024: 7,33630%
Tests and treatments
2023: 3,2232024: 2,59020%
Office and hospital visits
2023: 1,8742024: 2,49433%
Other services
2023: 02024: 2,226
Surgery
2023: 1,6772024: 1,6482%
Imaging
2023: 952024: 6631%

Where Dr. Holley's Medicare services took place, 2024

  • In an office15,90797%
  • In a facility4533%

Dr. Holley compared with the Montana median for ophthalmologists, 2024

  • Dr. Holley
  • Montana median
Medicare services
16,360vs 2,6866.1 times
Medicare patients
1,713vs 8152.1 times
Part D claims
1,679vs 5163.3 times

Medians across 53 ophthalmologists in Montana with Dmand AI profiles that report each measure.

Dr. Holley's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Holley

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Clay Daniel Holley treated 1,713 Medicare patients in 2024, average age 77

CMS counts 1,713 Medicare patients who saw Dr. Holley in 2024. The largest group is 75 to 84, with 721 patients. 68% of them have high blood pressure, and 60% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Holley's median patient age at 79, with 63% women.

Medicare patients, 20241,713
Average age77
Average risk score1.09
Also on Medicaid7%

Dr. Holley's Medicare patients by age, 2024

Dr. Holley's Medicare patients by sex, 2024

  • Women1,04961%
  • Men66439%

Chronic conditions among Dr. Holley's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol60%
  3. Arthritis42%
  4. Diabetes26%
  5. Mood disorders21%
  6. Chronic kidney disease20%
  7. Depression20%
  8. Atrial fibrillation19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Holley's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Clay Daniel Holley wrote 1,743 Medicare Part D claims in 2024

In 2024, Dr. Holley wrote 1,743 Medicare Part D claims for 474 patients. 68% of them were for generic drugs. CMS names the drug for 1,679 of them, across 17 drugs with 11 or more claims each, at $117,715 in total drug cost. In 2023, CMS named 1,753 claims across 16 drugs.

Part D claims, 20241,743
Drugs named by CMS17
Total drug cost$117,715
Part D patients474

Dr. Holley's Part D claims by kind of drug, 2024

  • Generic1,184 claims68%
  • Brand-name559 claims32%

Dr. Holley's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,7532024: 1,6794%

Drugs named by CMS: 17 in 2024, 16 in 2023.

See all prescribing by Dr. Holley

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Clay Daniel Holley scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Holley for performance year 2024, reported as part of a group. Dr. Holley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 596 procedures of cataract surgery by Dr. Holley, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Holley's MIPS scores, performance year 2024

  • 87of 100Final score
  • 86.5of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Holley ranks in Medicare procedure volume

Cataract surgery
96th percentile596 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Clay Daniel Holley received $2,943 in industry payments from 2016 to 2025

CMS Open Payments shows 44 general payments to Dr. Holley from 7 drug and device companies from 2016 to 2025. Gifts make up the largest share, 64% of the total. Carl Zeiss Meditec, Inc. paid the most, $1,869.

General payments to Dr. Holley by program year, 2016 to 2025

General payments to Dr. Holley by kind, 2016 to 2025

$2.9Kin total
  • Gifts$1,86964%
  • Food and beverage$1,06236%
  • Travel and lodging$120%

Companies that paid Dr. Holley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Holley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Clay Daniel Holley graduated from Duke University School of Medicine

Dr. Holley graduated from Duke University School of Medicine in 2010.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Clay Daniel Holley's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Clay Daniel Holley

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Clay Daniel Holley's NPI number?

Dr. Clay Daniel Holley's NPI number is 1346565330. It was assigned on April 1, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Clay Daniel Holley?

Dr. Clay Daniel Holley is an ophthalmologist in Missoula, Montana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Clay Daniel Holley practice?

Dr. Holley practices at 700 W Kent, Missoula, MT 59801. Dr. Holley's primary practice is Rocky Mountain Eye Surgery Center in Missoula, Montana. Dmand AI also links Dr. Holley to 1 group practice or clinic and 1 medical group.

What is Dr. Clay Daniel Holley's office phone number?

The practice phone on file for Dr. Holley is (406) 541-3870.

What is Dr. Clay Daniel Holley's medical license number?

Dr. Holley holds Montana license 29887.

Does Dr. Clay Daniel Holley accept Medicare?

Yes. CMS data shows Dr. Holley billed Medicare for 16,360 services in 2024, and Dr. Holley accepts Medicare assignment.

What is Dr. Clay Daniel Holley's MIPS score?

Dr. Holley's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Clay Daniel Holley see?

CMS counts 1,713 Medicare patients who saw Dr. Holley in 2024, with an average age of 77.

What services does Dr. Clay Daniel Holley bill to Medicare?

In 2024, Dr. Holley's most billed Medicare services were injected or infused drug (J2777), medicare temporary code (Q5128) and office visit, established patient (99214).

Where did Dr. Clay Daniel Holley go to medical school?

Dr. Holley graduated from Duke University School of Medicine in 2010.

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What drugs does Dr. Clay Daniel Holley prescribe most?

In 2024 Medicare Part D data, Dr. Holley's most prescribed drugs by claims were Latanoprost, Moxifloxacin and Prednisolone Acetate.

Has Dr. Clay Daniel Holley received payments from drug or device companies?

CMS Open Payments shows $2,943 in general payments to Dr. Holley from 7 companies from 2016 to 2025. The largest total came from Carl Zeiss Meditec, Inc.

How long has Dr. Clay Daniel Holley been practicing?

Dr. Holley graduated from medical school in 2010, 16 years ago.

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