James Christopher Linhoff, PA-C
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 167
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $16
- Practice address
- 18444 N 25th Ave Suite 210 Suite 210, Phoenix, AZ 85023-1264
- Practice phone
- Call (866) 974-2673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Core Institute
Multi-specialty group site · Phoenix, Arizona
Find James Linhoff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
James Christopher Linhoff is a physician assistant in Phoenix, Arizona
James Linhoff practices at The Core Institute in Phoenix, Arizona.
James Linhoff's NPI, 1649259482, was assigned on January 11, 2006. James Linhoff holds Arizona license 8735.
- NPI
- 1649259482NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224161328
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (866) 974-2673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Christopher Linhoff practices at The Core Institute in Phoenix, Arizona
James Linhoff's primary practice is The Core Institute, at 18444 N 25th Ave Suite 210 Suite 210, Phoenix, AZ 85023-1264. The practice phone is (866) 974-2673.
- The Core Institute18444 N 25th Ave Suite 210 Suite 210, Phoenix, AZ 85023-1264Phone(866) 974-2673
Source: Dmand AI Affiliation Data
James Christopher Linhoff is affiliated with 2 sites of care and 1 medical group
James Linhoff's primary practice is The Core Institute in Phoenix, Arizona. James Linhoff is also affiliated with Banner Desert Medical Center. The medical group on file is The CORE Institute.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at James Christopher Linhoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Linhoff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Core Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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James Christopher Linhoff is one of 2,965 physician assistants in Arizona
Physician assistant is James Linhoff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has James Linhoff's licenses on file in 2 states: Arizona and Washington.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
- Washington license
Physician assistants near James Linhoff
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 Christopher Linhoff treated 133 Medicare patients in 2024, average age 74
CMS counts 133 Medicare patients who saw James Linhoff in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James Linhoff's median patient age at 57, with 50% women.
James Linhoff's Medicare patients by age, 2024
James Linhoff's Medicare patients by sex, 2024
- Women8665%
- Men4735%
Chronic conditions among James Linhoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis63%
- Mood disorders42%
- Depression35%
- Osteoporosis33%
- Anxiety32%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
James Linhoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Christopher Linhoff wrote 167 Medicare Part D claims in 2024
In 2024, James Linhoff wrote 167 Medicare Part D claims for 92 patients. 99% of them were for generic drugs.
James Linhoff's Part D claims by kind of drug, 2024
- Generic166 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in James Linhoff's Part D claims, 2024
- Opioids53%89 of 167 claims
- Antibiotics9%15 of 167 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
James Christopher Linhoff scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for James Linhoff for performance year 2024, reported as part of a group. James Linhoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
James Linhoff's MIPS scores, performance year 2024
- 86of 100Final score
- 76.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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James Christopher Linhoff received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to James Linhoff from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MY01 Inc. paid the most, $16.
Companies that paid James Linhoff the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James Christopher Linhoff'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 Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Christopher Linhoff
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 Christopher Linhoff's NPI number?
James Christopher Linhoff's NPI number is 1649259482. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What does James Christopher Linhoff specialize in?
James Christopher Linhoff is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does James Christopher Linhoff practice?
James Linhoff practices at 18444 N 25th Ave Suite 210 Suite 210, Phoenix, AZ 85023-1264. James Linhoff's primary practice is The Core Institute in Phoenix, Arizona.
What is James Christopher Linhoff's office phone number?
The practice phone on file for James Linhoff is (866) 974-2673.
What is James Christopher Linhoff's medical license number?
James Linhoff holds Arizona license 8735, one of the licenses on file in 2 states.
Which states has James Christopher Linhoff been licensed in?
Dmand AI has state licenses on file for James Linhoff in Arizona and Washington.
Which hospitals is James Christopher Linhoff affiliated with?
James Linhoff is affiliated with Banner Desert Medical Center.
What medical group is James Christopher Linhoff part of?
James Linhoff is linked to The CORE Institute.
Does James Christopher Linhoff accept Medicare?
Yes. CMS lists James Linhoff as accepting Medicare assignment.
What is James Christopher Linhoff's MIPS score?
James Linhoff's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does James Christopher Linhoff see?
CMS counts 133 Medicare patients who saw James Linhoff in 2024, with an average age of 74.
Has James Christopher Linhoff received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to James Linhoff from 1 company from 2025 to 2025. The largest total came from MY01 Inc.
How long has James Christopher Linhoff been practicing?
James Linhoff graduated from medical school in 1999, 27 years ago.
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