James N. Carnahan, PA
- Part D claims, 2024
- 1,819
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Carnahan's professional email, personal email and mobile number
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James N. Carnahan is a physician assistant in Riverside, California
James Carnahan practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
James Carnahan's NPI, 1679621569, was assigned on January 8, 2007. James Carnahan holds California license PA13729.
- NPI
- 1679621569NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628263191
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James N. Carnahan practices at Riverside Medical Center in Riverside, California
James Carnahan's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
James N. Carnahan is affiliated with 1 site of care and 1 medical group
James Carnahan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James N. Carnahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Carnahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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James N. Carnahan is one of 11,482 physician assistants in California
Physician assistant is James Carnahan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. James Carnahan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). James Carnahan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near James Carnahan
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 N. Carnahan's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts James Carnahan's median patient age at 68, with 56% women.
James Carnahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
James N. Carnahan wrote 1,819 Medicare Part D claims in 2024
In 2024, James Carnahan wrote 1,819 Medicare Part D claims for 519 patients. 99% of them were for generic drugs. CMS names the drug for 1,773 of them, across 7 drugs with 11 or more claims each, at $32,580 in total drug cost.
James Carnahan's Part D claims by kind of drug, 2024
- Generic1,805 claims99%
- Brand-name14 claims1%
James Carnahan'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 Carnahan's Part D claims, 2024
- Opioids28%516 of 1,819 claims
- Antibiotics1%20 of 1,819 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
How James N. Carnahan takes part in Medicare
James Carnahan 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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James N. Carnahan is board certified in certified physician assistant
James Carnahan is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for James N. Carnahan'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 | Doctors and Clinicians National Downloadable File (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 N. Carnahan
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 N. Carnahan's NPI number?
James N. Carnahan's NPI number is 1679621569. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does James N. Carnahan specialize in?
James N. Carnahan is a physician assistant in Riverside, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does James N. Carnahan practice?
James Carnahan practices at 10800 Magnolia Avenue, Riverside, CA 92505. James Carnahan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is James N. Carnahan's office phone number?
The practice phone on file for James Carnahan is (951) 353-2000.
What is James N. Carnahan's medical license number?
James Carnahan holds California license PA13729.
Which hospitals is James N. Carnahan affiliated with?
James Carnahan practices at Riverside Medical Center in Riverside, California.
What medical group is James N. Carnahan part of?
James Carnahan is linked to Southern California Permanente Medical Group.
Does James N. Carnahan accept Medicare?
Yes. CMS lists James Carnahan as accepting Medicare assignment.
Is James N. Carnahan board certified?
Yes. James Carnahan is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does James N. Carnahan prescribe most?
In 2024 Medicare Part D data, James Carnahan's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Naloxone HCl.
How long has James N. Carnahan been practicing?
James Carnahan graduated from medical school in 1996, 30 years ago.
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