Clayton D. Selby, ATC, PA-C

  • Englewood, CO
  • Surgical physician assistant
NPI1659529725PAC ID5395806830
Medicare patients, 2024
242
Part D claims, 2024
115
Industry payments
$54
Affiliated sites
3
Medical groups
3
Practice address
175 Inverness Dr W, Englewood, CO 80112
Practice phone
Call (303) 694-3333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCHealth Inverness Orthopedics and Spine Surgery Center

Surgery Center - Medicare-Certified · Englewood, Colorado

See all 6 affiliations

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Clayton D. Selby is a surgical physician assistant in Englewood, Colorado

Clayton Selby practices at UCHealth Inverness Orthopedics and Spine Surgery Center in Englewood, Colorado.

Clayton Selby's NPI, 1659529725, was assigned on September 3, 2008. Clayton Selby graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2008. Clayton Selby holds Colorado license PA.0002958.

NPI and contact details
Medicare PAC ID
5395806830
NPI enumeration date
September 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 694-3333
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

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

Clayton D. Selby practices at UCHealth Inverness Orthopedics and Spine Surgery Center in Englewood, Colorado

Clayton Selby's primary practice is UCHealth Inverness Orthopedics and Spine Surgery Center, at 175 Inverness Dr W, Englewood, CO 80112. The practice phone is (303) 694-3333.

  • UCHealth Inverness Orthopedics and Spine Surgery Center
    175 Inverness Dr W, Englewood, CO 80112Phone(303) 694-3333

Source: Dmand AI Affiliation Data

Clayton D. Selby is affiliated with 3 sites of care and 3 medical groups

Clayton Selby's primary practice is UCHealth Inverness Orthopedics and Spine Surgery Center in Englewood, Colorado. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Clayton Selby to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Clayton Selby

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

Dmand AI tracks the EHR system at Clayton D. Selby's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Clayton Selby practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCHealth Inverness Orthopedics and Spine Surgery CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Clayton D. Selby is one of 601 surgical physician assistants in Colorado

Surgical is Clayton Selby's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Clayton Selby is licensed in Colorado.

Specialties and state licenses

  • Surgical physician assistant, ColoradoPrimaryLicense PA.0002958 · taxonomy 363AS0400X

Surgical physician assistants near Clayton Selby

Counts of surgical physician assistants 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

Clayton D. Selby treated 242 Medicare patients in 2024, average age 72

CMS counts 242 Medicare patients who saw Clayton Selby in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have arthritis, and 67% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Clayton Selby's median patient age at 56, with 42% women.

Medicare patients, 2024242
Average age72
Average risk score0.81

Clayton Selby's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Clayton Selby's Medicare patients by sex, 2024

  • Women12451%
  • Men11849%

Chronic conditions among Clayton Selby's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol67%
  3. High blood pressure41%
  4. Ischemic heart disease24%
  5. Anxiety19%
  6. Osteoporosis19%
  7. Mood disorders14%
  8. Chronic kidney disease13%

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

Clayton Selby's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Clayton D. Selby wrote 115 Medicare Part D claims in 2024

In 2024, Clayton Selby wrote 115 Medicare Part D claims for 54 patients. 100% of them were for generic drugs.

Part D claims, 2024115
Part D patients54

Drug classes CMS tracks in Clayton Selby's Part D claims, 2024

  • Opioids39%45 of 115 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Clayton D. Selby takes part in Medicare

Clayton Selby accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Clayton D. Selby received $54 in industry payments in 2025

CMS Open Payments shows 3 general payments to Clayton Selby from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $25.

Companies that paid Clayton Selby the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Clayton Selby

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

Clayton D. Selby graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa

Clayton Selby graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2008.

  1. Medical schoolAt Still Un of Hlth Sciences, Col of Osteo Med, Mesa

Source: Dmand AI Professional Profile Data

Sources for Clayton D. Selby'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Clayton D. Selby

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

What is Clayton D. Selby's NPI number?

Clayton D. Selby's NPI number is 1659529725. It was assigned on September 3, 2008, and it is active in the NPI Registry.

What does Clayton D. Selby specialize in?

Clayton D. Selby is a surgical physician assistant in Englewood, Colorado. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Clayton D. Selby practice?

Clayton Selby practices at 175 Inverness Dr W, Englewood, CO 80112. Clayton Selby's primary practice is UCHealth Inverness Orthopedics and Spine Surgery Center in Englewood, Colorado. Dmand AI also links Clayton Selby to 2 group practices and clinics and 2 medical groups.

What is Clayton D. Selby's office phone number?

The practice phone on file for Clayton Selby is (303) 694-3333.

What is Clayton D. Selby's medical license number?

Clayton Selby holds Colorado license PA.0002958, one of 2 state licenses on file.

What medical group is Clayton D. Selby part of?

Clayton Selby is linked to University of Colorado Medicine (CU Medicine). Dmand AI links Clayton Selby to 2 more medical groups.

Does Clayton D. Selby accept Medicare?

Yes. CMS lists Clayton Selby as accepting Medicare assignment.

How many Medicare patients does Clayton D. Selby see?

CMS counts 242 Medicare patients who saw Clayton Selby in 2024, with an average age of 72.

Where did Clayton D. Selby go to medical school?

Clayton Selby graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2008.

Has Clayton D. Selby received payments from drug or device companies?

CMS Open Payments shows $54 in general payments to Clayton Selby from 3 companies from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.

How long has Clayton D. Selby been practicing?

Clayton Selby graduated from medical school in 2008, 18 years ago.

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