Mark Stefan James Simkow, AGACNP-BC
- Part D claims, 2024
- 37
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $104
- Medical group
- 1
- Practice address
- 18101 Oakwood Blvd, Dearborn, MI 48124
- Practice phone
- Call (313) 593-7125
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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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.
Mark Stefan James Simkow is an acute care nurse practitioner in Dearborn, Michigan
Mark Simkow practices at Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health.
Mark Simkow's NPI, 1508546375, was assigned on July 18, 2023. Mark Simkow holds Michigan license 4704285727.
- NPI
- 1508546375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385099639
- NPI enumeration date
- July 18, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 593-7125
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Stefan James Simkow practices at Corewell Health Dearborn Hospital in Dearborn, Michigan
Mark Simkow's primary practice is Corewell Health Dearborn Hospital, at 18101 Oakwood Blvd, Dearborn, MI 48124 in Wayne County. The practice phone is (313) 593-7125.
- Corewell Health Dearborn Hospital18101 Oakwood Blvd, Dearborn, MI 48124 · Wayne CountyPhone(313) 593-7125
Source: Dmand AI Affiliation Data
Mark Stefan James Simkow is affiliated with 1 site of care and 1 medical group
Mark Simkow's primary practice is Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health. The medical group on file is Beaumont Medical Group - Specialty Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Stefan James Simkow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Simkow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Dearborn Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Mark Stefan James Simkow is one of 712 acute care nurse practitioners in Michigan
Acute care is Mark Simkow's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Mark Simkow is licensed in Michigan.
Specialties and state licenses
- Acute care nurse practitioner, MichiganPrimary
Acute care nurse practitioners near Mark Simkow
Counts of acute care 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
Mark Stefan James Simkow's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Mark Simkow's median patient age at 70, with 33% women.
Mark Simkow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Mark Stefan James Simkow wrote 37 Medicare Part D claims in 2024
In 2024, Mark Simkow wrote 37 Medicare Part D claims for 21 patients. 97% of them were for generic drugs.
Mark Simkow's Part D claims by kind of drug, 2024
- Generic36 claims97%
- Brand-name and other1 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Stefan James Simkow scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Mark Simkow for performance year 2024, reported as part of a group. Mark Simkow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mark Simkow's MIPS scores, performance year 2024
- 84of 100Final score
- 66.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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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Mark Stefan James Simkow received $104 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Simkow from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $104.
Companies that paid Mark Simkow 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 Mark Stefan James Simkow'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 Mark Stefan James Simkow
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What is Mark Stefan James Simkow's NPI number?
Mark Stefan James Simkow's NPI number is 1508546375. It was assigned on July 18, 2023, and it is active in the NPI Registry.
What does Mark Stefan James Simkow specialize in?
Mark Stefan James Simkow is an acute care nurse practitioner in Dearborn, Michigan. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Mark Stefan James Simkow practice?
Mark Simkow practices at 18101 Oakwood Blvd, Dearborn, MI 48124. Mark Simkow's primary practice is Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health.
What is Mark Stefan James Simkow's office phone number?
The practice phone on file for Mark Simkow is (313) 593-7125.
What is Mark Stefan James Simkow's medical license number?
Mark Simkow holds Michigan license 4704285727.
Which hospitals is Mark Stefan James Simkow affiliated with?
Mark Simkow practices at Corewell Health Dearborn Hospital in Dearborn, Michigan.
What medical group is Mark Stefan James Simkow part of?
Mark Simkow is linked to Beaumont Medical Group - Specialty Services.
Does Mark Stefan James Simkow accept Medicare?
Yes. CMS lists Mark Simkow as accepting Medicare assignment.
What is Mark Stefan James Simkow's MIPS score?
Mark Simkow's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Has Mark Stefan James Simkow received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Mark Simkow from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Mark Stefan James Simkow been practicing?
Mark Simkow graduated from medical school in 2023, 3 years ago.
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