2026 NPPES data Ophthalmology Physician NPI 1699126680 M.D., PH.D.
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JUDD CAHOON, M.D., PH.D.

Ophthalmology Physician in SALT LAKE CITY, Utah. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 274 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
45%
generic claims · 55% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
11.0238/100
▼ 72 pts below national avg 83.1 · [object Object]
Industry payments
$1.2K
42 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JUDD CAHOON, M.D., PH.D. is a Ophthalmology Physician ([object Object]) practicing in SALT LAKE CITY, Utah with a Medicare Part D prescribing footprint of 1K claims across 274 beneficiaries — 55% brand-name prescribing . Their CMS MIPS Final Score of 11.0238/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.2K across 42 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JUDD CAHOON, M.D., PH.D. reported a CMS MIPS final score of 11.0238 out of 100, below the 83.1 national average, and filed 1,069 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JUDD CAHOON, M.D., PH.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JUDD CAHOON, M.D., PH.D. at a glance

Below national average

NPI registry status

Active

Issued 06/30/2016

NPI 1699126680

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

1,069 25% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

11.0238/100 72.0762% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Utah

How Ophthalmology Physician compares to other specialties among Utah providers

Utah providers

Ophthalmology Physician share within Utah

1. Ophthalmology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ophthalmology Physician share within Utah

Medicare quality performance — MIPS

JUDD CAHOON, M.D., PH.D.'s 2023 MIPS final score plotted against the Ophthalmology Physician national average

Below national average
MIPS Final Score
11.0238/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 11.0238/100 vs national avg 83.1

0%100%National avg83%11%
MIPS final score (Ophthalmology Physician) — 11.0238/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JUDD CAHOON, M.D., PH.D. is a Ophthalmology Physician provider practicing in SALT LAKE CITY, Utah, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., PH.D.. NPI: 1699126680. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JUDD CAHOON, M.D., PH.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D., PH.D. credentials at 3281 E SANTA ROSA AVE, SALT LAKE CITY, UT, 84109, with a listed phone of (801) 440-2139. NPI 1699126680 was issued on 06/30/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CAHOON most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,069 prescription claims written by this provider, covering 274 Medicare beneficiaries and totaling roughly $311K in drug spend, split 55% brand-name and 45% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 11.0238/100 for the 2023 performance year (Quality 0, Cost 36.746), compared with the national average of 83.1.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3281 E SANTA ROSA AVE
SALT LAKE CITY, UT 84109

Provider Details

NPI 1699126680
Specialty Ophthalmology Physician
Credentials M.D., PH.D.
Gender Male
NPI Issued 06/30/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

11.0238
Final Score
Avg: 83.1
0
Quality
36.746
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where JUDD CAHOON, M.D., PH.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ARTHUR ASTORINO JR MD, A MEDICAL CORPORATION
NEWPORT BEACH, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JUDD CAHOON, M.D., PH.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.2K

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Brand-heavy

JUDD CAHOON, M.D., PH.D. — brand share 55.0%
Specialty average (est.)

55% brand-name claims vs 45% generic, on 1,069 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,069
Total Claims
$311K
Total Drug Cost
274
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,853
Total Day Supply
52,293
Brand vs Generic
55% brand / 45% generic
Brand Drug Cost
$288K
Generic Drug Cost
$23K
Antibiotic Claims
31

Patient Demographics

Average Patient Age
78.7 years
Avg HCC Risk Score
1.14
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Timolol Maleate
143
Latanoprost
107
Restasis
Cyclosporine
61
Prednisolone Acetate
47
Vyzulta
Latanoprostene Bunod
46
Rhopressa
Netarsudil Mesylate
45
Erythromycin
Erythromycin Base
42
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
41
Ofloxacin
29
Prolensa
Bromfenac Sodium
29

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Ophthalmology Physician Overview

How JUDD CAHOON, M.D., PH.D. fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

JUDD CAHOON, M.D., PH.D.'s 1,069 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Utah

Other clinicians with the same primary specialty enrolled in Utah, drawn from the same CMS NPPES roster as CAHOON.

Compare Ophthalmology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JUDD CAHOON, M.D., PH.D.'s specialty?
JUDD CAHOON, M.D., PH.D. specializes in Ophthalmology Physician and practices in SALT LAKE CITY, Utah. Credentials: M.D., PH.D..
How much does JUDD CAHOON, M.D., PH.D. prescribe under Medicare Part D?
In 2023, JUDD CAHOON, M.D., PH.D. wrote 1,069 Medicare Part D claims totaling $311K in drug costs for 274 beneficiaries.
What is JUDD CAHOON, M.D., PH.D.'s Medicare quality score?
JUDD CAHOON, M.D., PH.D. has a CMS MIPS Final Score of 11.0238/100 (Quality: 0, Cost: 36.746). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JUDD CAHOON, M.D., PH.D. located?
JUDD CAHOON, M.D., PH.D. is located at 3281 E SANTA ROSA AVE, SALT LAKE CITY, UT, 84109. Phone: (801) 440-2139.
What is JUDD CAHOON, M.D., PH.D.'s NPI number?
JUDD CAHOON, M.D., PH.D.'s National Provider Identifier (NPI) is 1699126680, issued on 06/30/2016.
Does JUDD CAHOON, M.D., PH.D. prescribe more brand-name or generic drugs?
JUDD CAHOON, M.D., PH.D.'s prescribing is 55% brand-name and 45% generic drugs by claim count, with $288K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does JUDD CAHOON, M.D., PH.D. prescribe most often?
Based on 2023 Medicare Part D data, JUDD CAHOON, M.D., PH.D.'s most frequently prescribed drugs include Timolol Maleate, Latanoprost, Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JUDD CAHOON, M.D., PH.D. accept Medicare?
JUDD CAHOON, M.D., PH.D. appears in CMS Medicare data with 1,069 Part D claims and 274 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JUDD CAHOON, M.D., PH.D.'s credentials?
JUDD CAHOON, M.D., PH.D.'s NPI is 1699126680 with credentials M.D., PH.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology