John Joseph Stryker, NP
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 1,433
- Hospital affiliations
- 1
- Industry payments
- $630
- Medical groups
- 4
- Practice address
- 506 E State Parkway, Schaumburg, IL 60173
- Practice phone
- Call (847) 885-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Schaumburg Laboratory Facility
Clinical Lab - Full Service · Schaumburg, Illinois
Find John Stryker'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 Joseph Stryker is a family nurse practitioner in Schaumburg, Illinois
John Stryker practices at Schaumburg Laboratory Facility in Schaumburg, Illinois.
John Stryker's NPI, 1427281336, was assigned on August 25, 2009. John Stryker holds Illinois license 209-007857.
- NPI
- 1427281336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648406637
- NPI enumeration date
- August 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 885-2010
- 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 Stryker practices at Schaumburg Laboratory Facility in Schaumburg, Illinois
John Stryker's primary practice is Schaumburg Laboratory Facility, at 506 E State Parkway, Schaumburg, IL 60173. The practice phone is (847) 885-2010.
- Schaumburg Laboratory Facility506 E State Parkway, Schaumburg, IL 60173Phone(847) 885-2010
Source: Dmand AI Affiliation Data
John Joseph Stryker is affiliated with 3 sites of care and 4 medical groups
John Stryker's primary practice is Schaumburg Laboratory Facility in Schaumburg, Illinois. John Stryker is also affiliated with Advocate Illinois Masonic Medical Center. The medical group on file is University of Illinois Physicians Group (UIPG). Dmand AI also links John Stryker to 3 more medical groups and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Joseph Stryker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Stryker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Schaumburg Laboratory Facility | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Joseph Stryker is one of 7,275 family nurse practitioners in Illinois
Family is John Stryker's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. John Stryker is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near John Stryker
Counts of family nurse practitioners 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 Stryker treated 24 Medicare patients in 2024, average age 70
CMS counts 24 Medicare patients who saw John Stryker in 2024. 75% of them have diabetes, and 71% have high cholesterol. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Stryker's median patient age at 47, with 18% women.
Chronic conditions among John Stryker's Medicare patients, 2024
- Diabetes75%
- High cholesterol71%
- High blood pressure67%
Share of Medicare patients with each condition. A patient can have several.
John Stryker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women18%
- Men82%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Joseph Stryker wrote 1,433 Medicare Part D claims in 2024
In 2024, John Stryker wrote 1,433 Medicare Part D claims for 122 patients. 73% of them were for generic drugs.
John Stryker's Part D claims by kind of drug, 2024
- Generic1,047 claims73%
- Brand-name344 claims24%
- Other42 claims3%
Drug classes CMS tracks in John Stryker's Part D claims, 2024
- Opioids1%21 of 1,433 claims
- Antibiotics1%21 of 1,433 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
How John Joseph Stryker takes part in Medicare
John Stryker 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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John Joseph Stryker received $630 in industry payments in 2025
CMS Open Payments shows 18 general payments to John Stryker from 3 drug and device companies in 2025. Food and beverage make up the largest share, 57% of the total. Gilead Sciences, Inc. paid the most, $298.
General payments to John Stryker by kind, 2025 to 2025
- Food and beverage$36057%
- Consulting fees$27043%
Companies that paid John Stryker 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 Stryker'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 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) |
| 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 Stryker
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 Joseph Stryker's NPI number?
John Joseph Stryker's NPI number is 1427281336. It was assigned on August 25, 2009, and it is active in the NPI Registry.
What does John Joseph Stryker specialize in?
John Joseph Stryker is a family nurse practitioner in Schaumburg, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does John Joseph Stryker practice?
John Stryker practices at 506 E State Parkway, Schaumburg, IL 60173. John Stryker's primary practice is Schaumburg Laboratory Facility in Schaumburg, Illinois. Dmand AI also links John Stryker to 3 medical groups and 1 community health center.
What is John Joseph Stryker's office phone number?
The practice phone on file for John Stryker is (847) 885-2010.
What is John Joseph Stryker's medical license number?
John Stryker holds Illinois license 209-007857.
Which hospitals is John Joseph Stryker affiliated with?
John Stryker is affiliated with Advocate Illinois Masonic Medical Center.
What medical group is John Joseph Stryker part of?
John Stryker is linked to University of Illinois Physicians Group (UIPG). Dmand AI links John Stryker to 3 more medical groups.
Does John Joseph Stryker accept Medicare?
Yes. CMS lists John Stryker as accepting Medicare assignment.
How many Medicare patients does John Joseph Stryker see?
CMS counts 24 Medicare patients who saw John Stryker in 2024, with an average age of 70.
Has John Joseph Stryker received payments from drug or device companies?
CMS Open Payments shows $630 in general payments to John Stryker from 3 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has John Joseph Stryker been practicing?
John Stryker graduated from medical school in 2005, 21 years ago.
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