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Corina Anette Mark , PA

Physician Assistant β€’ Fergus Falls, MN

Active NPI 1386329159 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

111 W Vernon Ave
Fergus Falls, MN 565372741

Call 2187396870 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

111 W Vernon Ave

Fergus Falls, MN 565372741

Telephone 2187396870
Fax 2187396654
Organization at the Same NPPES Address or Phone
Thrifty Drug Stores Inc Facility NPI 1417047341

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Prairie Ridge Hospital And Health Services. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2024

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

Years since graduation

2 years (graduated 2024)

CMS Doctors and Clinicians data list 2024 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Corina Mark has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Corina Mark as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Fergus Falls and Minnesota

10 active clinicians are listed under Physician Assistant with a practice address in Fergus Falls, MN (4,007 in Minnesota).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-11-17
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Minnesota Board of Medical Practice.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20250409002427

Enrollment State Jurisdiction

MN

PECOS Control ID

7416471610

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Prairie Ridge Hospital And Health Services

712 S Cascade St, Fergus Falls, MN 565372913

Phone: 2187368000

Prairie Ridge Hospital And Health Services

649 /2 State St Nw, Evansville, MN 563268124

Phone: 2189482040

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

12 listed
Ellyn Hexum , PA-C

Physician Assistant

NPI 1629616693

Physician Assistant (Certified)

Dr. Jacqueline Huber , MD

Psychiatry & Neurology - Psychiatry

NPI 1356799209

Doctor of Medicine (M.D.)

Madeline Iversen

Nurse Practitioner - Family

NPI 1801626171
Dr. Ibrahim Khan , MD

Family Medicine

NPI 1326667684

Doctor of Medicine (M.D.)

Dr. Tyler Lacey , MD

Family Medicine

NPI 1255866877

Doctor of Medicine (M.D.)

Berit Nelson , PA

Physician Assistant

NPI 1407436199

Physician Assistant

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
πŸ“
Updated Practice Location November 17, 2025

Registered at 111 W VERNON AVE, FERGUS FALLS, MN 565372741 (Tel: 2187396870)

πŸ“
Updated Business Mailing Address November 17, 2025

Registered at 111 W VERNON AVE, FERGUS FALLS, MN 565372741 (Tel: 2187396870)

πŸ‘€
Provider Name / Credentials Updated November 17, 2025

Recorded as CORINA MARK, PA

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) November 17, 2025

Physician Assistant

πŸ“
Updated Practice Location December 19, 2024

Registered at 940 WOODLAND AVE, DULUTH, MN 558121113 (Tel: 8004475444)

πŸ“
Updated Business Mailing Address December 19, 2024

Registered at 940 WOODLAND AVE, DULUTH, MN 558121113 (Tel: 8004475444)

βœ…
NPI Profile Active June 20, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) June 20, 2023

Registered at 28288 JOTEN LAKE RD, DALTON, MN 563244668 (Tel: 2187707583)

πŸ“
Business Mailing Address (Initial Record) June 20, 2023

Registered at 28288 JOTEN LAKE RD, DALTON, MN 563244668 (Tel: 2187707583)

πŸ‘€
Provider Name / Credentials (Initial Record) June 20, 2023

Recorded as CORINA MARK

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2023

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration June 20, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1386329159
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 20, 2023
Last Update: November 17, 2025
Sole Proprietor: Yes

Other Physician Assistants in Fergus Falls

Healthcare providers in Fergus Falls

Mailing Address

111 W Vernon Ave

Fergus Falls, MN 565372741

Phone: 2187396870

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.