James Nicholas Stuart, PA-C
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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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
- 1073823035NPI Registry (opens in a new tab)
- NPI enumeration date
- October 8, 2010
- NPI status
- Active
- Practice phone
- (909) 580-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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.
- Arrowhead Regional Medical Center400 North Pepper Avenue, Colton, CA 92324 · San Bernardino CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional Medical Center | Available with a free account |
| +1 medical group | Available 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, CaliforniaPrimary
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.
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.
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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.
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
- High blood pressure75%
- High cholesterol57%
- Diabetes50%
- Tobacco use43%
- Arthritis41%
- Chronic kidney disease39%
- Alcohol and drug use disorders35%
- 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.
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.
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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James Nicholas Stuart is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for James Nicholas Stuart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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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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