Andrew Darrell Nelson

  • Ogden, UT
  • Physician assistant
NPI1669106191PAC ID3678916145
Medicare patients, 2024
124
Part D claims, 2024
492
Hospital affiliations
2
Industry payments
$21
Medical group
1
Practice address
4403 Harrison Blvd, Ogden, UT 84403
Practice phone
Call (801) 387-2750
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Calton/Harrison Orthopedic & Sports Clinic - South Clinic

Ogden, Utah

See all 5 affiliations

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Andrew Darrell Nelson is a physician assistant in Ogden, Utah

Andrew Nelson practices at Calton/Harrison Orthopedic & Sports Clinic - South Clinic in Ogden, Utah.

Andrew Nelson's NPI, 1669106191, was assigned on July 11, 2022. Andrew Nelson graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2023. Andrew Nelson holds Utah license 11123974-1206.

NPI and contact details
Medicare PAC ID
3678916145
NPI enumeration date
July 11, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(801) 387-2750
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
29
Medical school graduation
2023

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

Andrew Darrell Nelson practices at Calton/Harrison Orthopedic & Sports Clinic - South Clinic in Ogden, Utah

Andrew Nelson's primary practice is Calton/Harrison Orthopedic & Sports Clinic - South Clinic, at 4403 Harrison Blvd, Ogden, UT 84403 in Weber County. The practice phone is (801) 387-2750.

  • Calton/Harrison Orthopedic & Sports Clinic - South Clinic
    4403 Harrison Blvd, Ogden, UT 84403 · Weber CountyPhone(801) 387-2750

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Andrew Darrell Nelson is affiliated with 4 sites of care and 1 medical group

Andrew Nelson's primary practice is Calton/Harrison Orthopedic & Sports Clinic - South Clinic in Ogden, Utah. Andrew Nelson is also affiliated with McKay-Dee Hospital. The medical group on file is Intermountain Health. Dmand AI also links Andrew Nelson to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Andrew Nelson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Andrew Darrell Nelson's practice

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

EHR by site
SiteEHR vendor and product
Calton/Harrison Orthopedic & Sports Clinic - South ClinicAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Andrew Darrell Nelson is one of 1,645 physician assistants in Utah

Physician assistant is Andrew Nelson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Andrew Nelson is licensed in Utah.

Specialties and state licenses

  • Physician assistant, UtahPrimaryLicense 11123974-1206 · taxonomy 363A00000X

Physician assistants near Andrew Nelson

Counts of 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

Andrew Darrell Nelson treated 124 Medicare patients in 2024, average age 74

CMS counts 124 Medicare patients who saw Andrew Nelson in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have arthritis, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Andrew Nelson's median patient age at 69, with 57% women.

Medicare patients, 2024124
Average age74
Average risk score1.54
Also on Medicaid11%

Andrew Nelson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Andrew Nelson's Medicare patients by sex, 2024

  • Women6956%
  • Men5544%

Chronic conditions among Andrew Nelson's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol69%
  4. Diabetes40%
  5. Mood disorders40%
  6. Depression37%
  7. Chronic kidney disease36%
  8. Anxiety35%

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

Andrew Nelson's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Andrew Darrell Nelson wrote 492 Medicare Part D claims in 2024

In 2024, Andrew Nelson wrote 492 Medicare Part D claims for 131 patients. 99% of them were for generic drugs.

Part D claims, 2024492
Part D patients131

Andrew Nelson's Part D claims by kind of drug, 2024

  • Generic489 claims99%
  • Brand-name and other3 claims1%

Drug classes CMS tracks in Andrew Nelson's Part D claims, 2024

  • Opioids56%274 of 492 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 Andrew Darrell Nelson takes part in Medicare

Andrew Nelson 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)

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Andrew Darrell Nelson received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Andrew Nelson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $21.

Companies that paid Andrew Nelson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Andrew Nelson

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

Andrew Darrell Nelson graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa

Andrew Nelson graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2023.

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

Source: Dmand AI Professional Profile Data

Sources for Andrew Darrell Nelson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Andrew Darrell Nelson

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

What is Andrew Darrell Nelson's NPI number?

Andrew Darrell Nelson's NPI number is 1669106191. It was assigned on July 11, 2022, and it is active in the NPI Registry.

What does Andrew Darrell Nelson specialize in?

Andrew Darrell Nelson is a physician assistant in Ogden, Utah. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Andrew Darrell Nelson practice?

Andrew Nelson practices at 4403 Harrison Blvd, Ogden, UT 84403. Andrew Nelson's primary practice is Calton/Harrison Orthopedic & Sports Clinic - South Clinic in Ogden, Utah. Dmand AI also links Andrew Nelson to 1 hospital and 1 group practice or clinic.

What is Andrew Darrell Nelson's office phone number?

The practice phone on file for Andrew Nelson is (801) 387-2750.

What is Andrew Darrell Nelson's medical license number?

Andrew Nelson holds Utah license 11123974-1206.

Which hospitals is Andrew Darrell Nelson affiliated with?

Andrew Nelson is affiliated with McKay-Dee Hospital. Dmand AI links Andrew Nelson to 1 more hospital.

What medical group is Andrew Darrell Nelson part of?

Andrew Nelson is linked to Intermountain Health.

Does Andrew Darrell Nelson accept Medicare?

Yes. CMS lists Andrew Nelson as accepting Medicare assignment.

How many Medicare patients does Andrew Darrell Nelson see?

CMS counts 124 Medicare patients who saw Andrew Nelson in 2024, with an average age of 74.

Where did Andrew Darrell Nelson go to medical school?

Andrew Nelson graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2023.

Has Andrew Darrell Nelson received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Andrew Nelson from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.

How long has Andrew Darrell Nelson been practicing?

Andrew Nelson graduated from medical school in 2023, 3 years ago.

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