Mark Allen Janofski, FNP
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 734
- Hospital affiliations
- 4
- Industry payments
- $30
- Medical groups
- 2
- Practice address
- 1414 W. Fair Avenue, Suite 135, Marquette, MI 49855
- Practice phone
- Call (906) 226-6025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Superior Endoscopy Center
Surgery Center - Medicare-Certified · Marquette, Michigan
Find Mark Janofski'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.
Mark Allen Janofski is a family nurse practitioner in Marquette, Michigan
Mark Janofski practices at Superior Endoscopy Center in Marquette, Michigan.
Mark Janofski's NPI, 1447548037, was assigned on July 15, 2011. Mark Janofski holds Michigan license 4704225642.
- NPI
- 1447548037NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335312156
- NPI enumeration date
- July 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (906) 226-6025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Allen Janofski practices at Superior Endoscopy Center in Marquette, Michigan
Mark Janofski's primary practice is Superior Endoscopy Center, at 1414 W. Fair Avenue, Suite 135, Marquette, MI 49855. The practice phone is (906) 226-6025.
- Superior Endoscopy Center1414 W. Fair Avenue, Suite 135, Marquette, MI 49855Phone(906) 226-6025
Source: Dmand AI Affiliation Data
Mark Allen Janofski is affiliated with 7 sites of care and 2 medical groups
Mark Janofski's primary practice is Superior Endoscopy Center in Marquette, Michigan. Mark Janofski is also affiliated with UP Health System - Marquette. The medical group on file is Sound Physicians. Dmand AI also links Mark Janofski to 3 more hospitals, 1 therapy and rehab clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Allen Janofski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Janofski practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Superior Endoscopy Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Allen Janofski is one of 4,420 family nurse practitioners in Michigan
Family is Mark Janofski's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mark Janofski is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Mark Janofski
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
Mark Allen Janofski treated 95 Medicare patients in 2024, average age 77
CMS counts 95 Medicare patients who saw Mark Janofski in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Janofski's median patient age at 76, with 48% women.
Mark Janofski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Janofski's Medicare patients by sex, 2024
- Women5255%
- Men4345%
Chronic conditions among Mark Janofski's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Heart failure54%
- Ischemic heart disease49%
- Arthritis43%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Mark Janofski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Allen Janofski wrote 734 Medicare Part D claims in 2024
In 2024, Mark Janofski wrote 734 Medicare Part D claims for 172 patients. 91% of them were for generic drugs.
Mark Janofski's Part D claims by kind of drug, 2024
- Generic667 claims91%
- Brand-name and other67 claims9%
Drug classes CMS tracks in Mark Janofski's Part D claims, 2024
- Antibiotics3%21 of 734 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
Mark Allen Janofski offers telehealth to Medicare patients
Mark Janofski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Janofski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mark Allen Janofski received $30 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Janofski from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $16.
Companies that paid Mark Janofski 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 Allen Janofski'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 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 Mark Allen Janofski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Allen Janofski's NPI number?
Mark Allen Janofski's NPI number is 1447548037. It was assigned on July 15, 2011, and it is active in the NPI Registry.
What does Mark Allen Janofski specialize in?
Mark Allen Janofski is a family nurse practitioner in Marquette, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mark Allen Janofski practice?
Mark Janofski practices at 1414 W. Fair Avenue, Suite 135, Marquette, MI 49855. Mark Janofski's primary practice is Superior Endoscopy Center in Marquette, Michigan. Dmand AI also links Mark Janofski to 3 hospitals, 1 therapy and rehab clinic, 1 ambulatory surgery center and 1 medical group.
What is Mark Allen Janofski's office phone number?
The practice phone on file for Mark Janofski is (906) 226-6025.
What is Mark Allen Janofski's medical license number?
Mark Janofski holds Michigan license 4704225642.
Which hospitals is Mark Allen Janofski affiliated with?
Mark Janofski is affiliated with UP Health System - Marquette. Dmand AI links Mark Janofski to 3 more hospitals.
What medical group is Mark Allen Janofski part of?
Mark Janofski is linked to Sound Physicians. Dmand AI links Mark Janofski to 1 more medical group.
Does Mark Allen Janofski accept Medicare?
Yes. CMS lists Mark Janofski as accepting Medicare assignment.
Does Mark Allen Janofski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Janofski as offering telehealth services.
How many Medicare patients does Mark Allen Janofski see?
CMS counts 95 Medicare patients who saw Mark Janofski in 2024, with an average age of 77.
Has Mark Allen Janofski received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Mark Janofski from 2 companies from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Mark Allen Janofski been practicing?
Mark Janofski graduated from medical school in 2011, 15 years ago.
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