John Joseph Pfeiffer, PA-C
- Part D claims, 2024
- 11
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $64
- Medical group
- 1
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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John Joseph Pfeiffer is a surgical physician assistant in Evanston, Illinois
John Pfeiffer practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
John Pfeiffer's NPI, 1962425132, was assigned on July 26, 2006. John Pfeiffer holds Illinois license 085002572.
- NPI
- 1962425132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729131479
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Joseph Pfeiffer practices at Evanston Hospital in Evanston, Illinois
John Pfeiffer's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
John Joseph Pfeiffer is affiliated with 1 site of care and 1 medical group
John Pfeiffer's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Joseph Pfeiffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Pfeiffer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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John Joseph Pfeiffer is one of 468 surgical physician assistants in Illinois
Surgical is John Pfeiffer's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. John Pfeiffer is licensed in Illinois.
Specialties and state licenses
- Surgical physician assistant, IllinoisPrimary
Surgical physician assistants near John Pfeiffer
Counts of surgical 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
John Joseph Pfeiffer's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts John Pfeiffer's median patient age at 61, with 6% women.
John Pfeiffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women6%
- Men89%
Source: Dmand AI Patient Panel Data
John Joseph Pfeiffer wrote 11 Medicare Part D claims in 2024
In 2024, John Pfeiffer wrote 11 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Joseph Pfeiffer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for John Pfeiffer for performance year 2024, reported as part of a group. John Pfeiffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Pfeiffer's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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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John Joseph Pfeiffer received $64 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Pfeiffer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $64.
Companies that paid John Pfeiffer 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 John Joseph Pfeiffer'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 (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 John Joseph Pfeiffer
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What is John Joseph Pfeiffer's NPI number?
John Joseph Pfeiffer's NPI number is 1962425132. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What does John Joseph Pfeiffer specialize in?
John Joseph Pfeiffer is a surgical physician assistant in Evanston, Illinois. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does John Joseph Pfeiffer practice?
John Pfeiffer practices at 2650 Ridge Ave, Evanston, IL 60201. John Pfeiffer's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
What is John Joseph Pfeiffer's office phone number?
The practice phone on file for John Pfeiffer is (847) 570-2000.
What is John Joseph Pfeiffer's medical license number?
John Pfeiffer holds Illinois license 085002572.
Which hospitals is John Joseph Pfeiffer affiliated with?
John Pfeiffer practices at Evanston Hospital in Evanston, Illinois.
What medical group is John Joseph Pfeiffer part of?
John Pfeiffer is linked to Endeavor Health Medical Group.
Does John Joseph Pfeiffer accept Medicare?
Yes. CMS lists John Pfeiffer as accepting Medicare assignment.
What is John Joseph Pfeiffer's MIPS score?
John Pfeiffer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Has John Joseph Pfeiffer received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to John Pfeiffer from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has John Joseph Pfeiffer been practicing?
John Pfeiffer graduated from medical school in 2005, 21 years ago.
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