Dr. Mark Rojewski, MD
- Medicare services, 2024
- 327
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 6,155
- Hospital affiliations
- 4
- Industry payments
- $4,445
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
Find Dr. Rojewski'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.
Dr. Mark Rojewski is a family medicine physician in Novi, Michigan
Dr. Rojewski practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Rojewski's NPI, 1154341071, was assigned on July 21, 2006. Dr. Rojewski graduated from Wayne State University School of Medicine in 1998. Dr. Rojewski holds Michigan license 4301073031.
- NPI
- 1154341071NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426173527
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Rojewski practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Rojewski's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. Mark Rojewski is affiliated with 10 sites of care and 3 medical groups
Dr. Rojewski's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dr. Rojewski is also affiliated with University Hospital. The medical group on file is Henry Ford Health Providence Hospital. Dmand AI also links Dr. Rojewski to 3 more hospitals, 3 group practices and clinics, 2 medical groups, 1 clinical lab and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Rojewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rojewski practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Rojewski is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Rojewski's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rojewski is board certified in family medicine by the American Board of Family Medicine. Dr. Rojewski is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Rojewski
Counts of family medicine physicians 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
Dr. Mark Rojewski billed Medicare for 327 services in 2024
CMS data shows 327 Medicare services from Dr. Rojewski across 4 procedure codes in 2024, for 139 Medicare patients. Medicare paid $13,039 for them. Every service was in an office.
Dr. Rojewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2562024: 2778%
- Other services
- 2023: 312024: 323%
- Lab and pathology
- 2023: 02024: 18
- Tests and treatments
- 2023: 122024: 0100%
Dr. Rojewski compared with the Michigan median for family medicine physicians, 2024
- Dr. Rojewski
- Michigan median
- Medicare services
- 327vs 24832% above
- Medicare patients
- 139vs 11224% above
- Part D claims
- 5,400vs 1,0335.2 times
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Rojewski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rojewski and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Rojewski treated 139 Medicare patients in 2024, average age 73
CMS counts 139 Medicare patients who saw Dr. Rojewski in 2024. The largest group is 65 to 74, with 80 patients. 66% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rojewski's median patient age at 64, with 42% women.
Dr. Rojewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rojewski's Medicare patients by sex, 2024
- Women6043%
- Men7957%
Chronic conditions among Dr. Rojewski's Medicare patients, 2024
- High blood pressure66%
- High cholesterol65%
- Arthritis39%
- Ischemic heart disease22%
- Diabetes21%
- Anxiety17%
- Chronic kidney disease14%
- Cancer12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rojewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Rojewski wrote 6,155 Medicare Part D claims in 2024
In 2024, Dr. Rojewski wrote 6,155 Medicare Part D claims for 438 patients. 87% of them were for generic drugs. CMS names the drug for 5,400 of them, across 109 drugs with 11 or more claims each, at $505,497 in total drug cost. In 2023, CMS named 5,402 claims across 116 drugs.
Dr. Rojewski's Part D claims by kind of drug, 2024
- Generic5,381 claims87%
- Brand-name735 claims12%
- Other39 claims1%
Dr. Rojewski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rojewski's Part D claims, 2024
- Opioids5%281 of 6,155 claims
- Antibiotics1%81 of 6,155 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,4022024: 5,400No change
Drugs named by CMS: 109 in 2024, 116 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Rojewski offers telehealth to Medicare patients
Dr. Rojewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rojewski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Rojewski received $4,445 in industry payments from 2016 to 2021
CMS Open Payments shows 376 general payments to Dr. Rojewski from 33 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $671.
General payments to Dr. Rojewski by program year, 2016 to 2021
General payments to Dr. Rojewski by kind, 2016 to 2021
- Food and beverage$4,39699%
- Education$491%
Companies that paid Dr. Rojewski the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Rojewski graduated from Wayne State University School of Medicine
Dr. Rojewski graduated from Wayne State University School of Medicine in 1998.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Rojewski'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Mark Rojewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Rojewski's NPI number?
Dr. Mark Rojewski's NPI number is 1154341071. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Rojewski?
Dr. Mark Rojewski is a family medicine physician in Novi, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Rojewski practice?
Dr. Rojewski practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Rojewski's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Rojewski to 3 hospitals, 3 group practices and clinics, 2 medical groups, 1 clinical lab and 1 home health agency.
What is Dr. Mark Rojewski's medical license number?
Dr. Rojewski holds Michigan license 4301073031.
Which hospitals is Dr. Mark Rojewski affiliated with?
Dr. Rojewski is affiliated with University Hospital. Dmand AI links Dr. Rojewski to 3 more hospitals.
What medical group is Dr. Mark Rojewski part of?
Dr. Rojewski is linked to Henry Ford Health Providence Hospital. Dmand AI links Dr. Rojewski to 2 more medical groups.
Does Dr. Mark Rojewski accept Medicare?
Yes. CMS data shows Dr. Rojewski billed Medicare for 327 services in 2024, and Dr. Rojewski accepts Medicare assignment.
Does Dr. Mark Rojewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rojewski as offering telehealth services.
How many Medicare patients does Dr. Mark Rojewski see?
CMS counts 139 Medicare patients who saw Dr. Rojewski in 2024, with an average age of 73.
Is Dr. Mark Rojewski board certified?
Yes. Dr. Rojewski is board certified in family medicine by the American Board of Family Medicine.
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What services does Dr. Mark Rojewski bill to Medicare?
In 2024, Dr. Rojewski's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Mark Rojewski go to medical school?
Dr. Rojewski graduated from Wayne State University School of Medicine in 1998.
What drugs does Dr. Mark Rojewski prescribe most?
In 2024 Medicare Part D data, Dr. Rojewski's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Mark Rojewski received payments from drug or device companies?
CMS Open Payments shows $4,445 in general payments to Dr. Rojewski from 33 companies from 2016 to 2021. The largest total came from Novo Nordisk Inc.
How long has Dr. Mark Rojewski been practicing?
Dr. Rojewski graduated from medical school in 1998, 28 years ago.
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