James Nicholas Stuart, PA-C

  • Colton, CA
  • Physician assistant
NPI1073823035
Medicare services, 2024
80
Medicare patients, 2024
82
Part D claims, 2024
151
MIPS score, 2024
97
Industry payments
$18
Practice address
400 North Pepper Avenue, Colton, CA 92324
Practice phone
Call (909) 580-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arrowhead Regional Medical Center

Hospital · Colton, California

See all 2 affiliations

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James Nicholas Stuart is a physician assistant in Colton, California

James Stuart practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.

James Stuart's NPI, 1073823035, was assigned on October 8, 2010. James Stuart holds California license PA21221.

NPI and contact details
NPI enumeration date
October 8, 2010
NPI status
Active
Practice phone
(909) 580-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

James Nicholas Stuart practices at Arrowhead Regional Medical Center in Colton, California

James Stuart's primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.

Source: Dmand AI Affiliation Data

James Nicholas Stuart is affiliated with 2 medical groups

James Stuart's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. The medical group on file is Vituity. Dmand AI also links James Stuart to 1 more medical group, named with a free account.

See all 2 affiliations for James Stuart

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

Dmand AI tracks the EHR system at James Nicholas Stuart's practice

Dmand AI tracks the electronic health record (EHR) system at each site where James Stuart practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arrowhead Regional Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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James Nicholas Stuart is one of 11,482 physician assistants in California

Physician assistant is James Stuart's primary specialty in the NPI Registry, under taxonomy code 363A00000X. James Stuart is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). James Stuart is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA21221 · taxonomy 363A00000X

Physician assistants near James Stuart

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

James Nicholas Stuart billed Medicare for 80 services in 2024

CMS data shows 80 Medicare services from James Stuart across 2 procedure codes in 2024, for 82 Medicare patients. Medicare paid $8,647 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202480
Medicare patients82
Paid by Medicare$8,647
Procedure codes2

James Stuart compared with the California median for physician assistants, 2024

  • James Stuart
  • California median
Medicare services
80vs 20461% below
Medicare patients
82vs 10522% below
Part D claims
28vs 24388% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

James Stuart'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 James Stuart

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

James Nicholas Stuart treated 82 Medicare patients in 2024, average age 64

CMS counts 82 Medicare patients who saw James Stuart in 2024. The largest group is under 65, with 34 patients. 75% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts James Stuart's median patient age at 38, with 53% women.

Medicare patients, 202482
Average age64
Average risk score2.52

James Stuart's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

James Stuart's Medicare patients by sex, 2024

  • Women3846%
  • Men4454%

Chronic conditions among James Stuart's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol57%
  3. Diabetes50%
  4. Tobacco use43%
  5. Arthritis41%
  6. Chronic kidney disease39%
  7. Alcohol and drug use disorders35%
  8. Mood disorders35%

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

James Stuart's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

James Nicholas Stuart wrote 151 Medicare Part D claims in 2024

In 2024, James Stuart wrote 151 Medicare Part D claims for 89 patients. 85% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $86 in total drug cost.

Part D claims, 2024151
Drugs named by CMS1
Total drug cost$86
Part D patients89

James Stuart's Part D claims by kind of drug, 2024

  • Generic129 claims85%
  • Brand-name and other22 claims15%

James Stuart'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.

Drug classes CMS tracks in James Stuart's Part D claims, 2024

  • Antibiotics15%23 of 151 claims

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

See all prescribing by James Stuart

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

James Nicholas Stuart scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for James Stuart for performance year 2024, reported as part of a group.

James Stuart's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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James Nicholas Stuart received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to James Stuart from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $18.

Companies that paid James Stuart the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to James Stuart

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

James Nicholas Stuart is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for James Nicholas Stuart'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 percentilesClinician Public Reporting: Overall MIPS Performance (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 James Nicholas Stuart

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

What is James Nicholas Stuart's NPI number?

James Nicholas Stuart's NPI number is 1073823035. It was assigned on October 8, 2010, and it is active in the NPI Registry.

What does James Nicholas Stuart specialize in?

James Nicholas Stuart is a physician assistant in Colton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does James Nicholas Stuart practice?

James Stuart practices at 400 North Pepper Avenue, Colton, CA 92324. James Stuart's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Dmand AI also links James Stuart to 1 medical group.

What is James Nicholas Stuart's office phone number?

The practice phone on file for James Stuart is (909) 580-1000.

What is James Nicholas Stuart's medical license number?

James Stuart holds California license PA21221.

Which hospitals is James Nicholas Stuart affiliated with?

James Stuart practices at Arrowhead Regional Medical Center in Colton, California.

What medical group is James Nicholas Stuart part of?

James Stuart is linked to Vituity. Dmand AI links James Stuart to 1 more medical group.

Does James Nicholas Stuart accept Medicare?

Yes. CMS data shows James Stuart billed Medicare for 80 services in 2024.

What is James Nicholas Stuart's MIPS score?

James Stuart's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does James Nicholas Stuart see?

CMS counts 82 Medicare patients who saw James Stuart in 2024, with an average age of 64.

Show 5 more questionsShow fewer questions

Is James Nicholas Stuart board certified?

Yes. James Stuart is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does James Nicholas Stuart bill to Medicare?

In 2024, James Stuart's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).

What drugs does James Nicholas Stuart prescribe most?

In 2024 Medicare Part D data, James Stuart's most prescribed drugs by claims were Ibuprofen.

Has James Nicholas Stuart received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to James Stuart from 1 company from 2025 to 2025. The largest total came from CSL Behring.

How long has James Nicholas Stuart been practicing?

James Stuart's NPI was assigned in 2010.

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