John P. Anderson, PA-C
- Medicare patients, 2024
- 49
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Industry payments
- $28
- Medical groups
- 2
- Practice address
- 1000 N Westmoreland Rd, Lake Forest, IL 60045
- Practice phone
- Call (847) 234-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Catherine Gratz Griffin Lake Forest Hospital
Lake Forest, Illinois
Find John Anderson'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.
John P. Anderson is a physician assistant in Lake Forest, Illinois
John Anderson practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.
John Anderson's NPI, 1275236895, was assigned on March 23, 2023. John Anderson holds Illinois license 085009867.
- NPI
- 1275236895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173972437
- NPI enumeration date
- March 23, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 234-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John P. Anderson practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois
John Anderson's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.
- Northwestern Catherine Gratz Griffin Lake Forest Hospital1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John P. Anderson is affiliated with 3 sites of care and 2 medical groups
John Anderson's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. John Anderson is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links John Anderson to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John P. Anderson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Anderson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Catherine Gratz Griffin Lake Forest Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John P. Anderson is one of 4,299 physician assistants in Illinois
Physician assistant is John Anderson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Anderson is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near John Anderson
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
John P. Anderson treated 49 Medicare patients in 2024, average age 78
CMS counts 49 Medicare patients who saw John Anderson in 2024. The largest group is 75 to 84, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Anderson's median patient age at 68, with 43% women.
John Anderson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Anderson's Medicare patients by sex, 2024
- Women2755%
- Men2245%
Chronic conditions among John Anderson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis61%
- Heart failure61%
- Chronic kidney disease59%
- Diabetes47%
- COPD45%
Share of Medicare patients with each condition. A patient can have several.
John Anderson'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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John P. Anderson scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for John Anderson for performance year 2024, reported through an alternative payment model (APM). John Anderson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Anderson's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
John P. Anderson received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Anderson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ShockWave Medical, Inc paid the most, $28.
Companies that paid John Anderson 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 P. Anderson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 P. Anderson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John P. Anderson's NPI number?
John P. Anderson's NPI number is 1275236895. It was assigned on March 23, 2023, and it is active in the NPI Registry.
What does John P. Anderson specialize in?
John P. Anderson is a physician assistant in Lake Forest, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John P. Anderson practice?
John Anderson practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. John Anderson's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links John Anderson to 1 hospital and 1 medical group.
What is John P. Anderson's office phone number?
The practice phone on file for John Anderson is (847) 234-5600.
What is John P. Anderson's medical license number?
John Anderson holds Illinois license 085009867, one of 2 state licenses on file.
Which hospitals is John P. Anderson affiliated with?
John Anderson is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links John Anderson to 1 more hospital.
What medical group is John P. Anderson part of?
John Anderson is linked to Northwestern Medical Faculty Foundation. Dmand AI links John Anderson to 1 more medical group.
Does John P. Anderson accept Medicare?
Yes. CMS lists John Anderson as accepting Medicare assignment.
What is John P. Anderson's MIPS score?
John Anderson's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does John P. Anderson see?
CMS counts 49 Medicare patients who saw John Anderson in 2024, with an average age of 78.
Has John P. Anderson received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to John Anderson from 1 company from 2025 to 2025. The largest total came from ShockWave Medical, Inc.
How long has John P. Anderson been practicing?
John Anderson graduated from medical school in 2023, 3 years ago.
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