Dr. Ashley Pauline Marek, MD
- Medicare services, 2023
- 16
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $7,484
- Practice address
- 2000 North Avenue, Northfield, MN 55057
- Practice phone
- Call (507) 646-1004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ashley Pauline Marek is a general surgeon in Northfield, Minnesota
Dr. Marek practices at Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN.
Dr. Marek's NPI, 1508093196, was assigned on June 22, 2009. Dr. Marek graduated from University of North Dakota School of Medicine in 2009. Dr. Marek holds Minnesota license 54509.
- NPI
- 1508093196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709005382
- NPI enumeration date
- June 22, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 646-1004
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashley Pauline Marek practices at Northfield Hospital + Clinics in Northfield, Minnesota
Dr. Marek's primary practice is Northfield Hospital + Clinics, at 2000 North Avenue, Northfield, MN 55057 in Rice County. The practice phone is (507) 646-1004.
- Northfield Hospital + Clinics2000 North Avenue, Northfield, MN 55057 · Rice CountyPhone(507) 646-1004
Source: Dmand AI Affiliation Data
Dr. Ashley Pauline Marek is affiliated with 1 site of care and 2 medical groups
Dr. Marek's primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Marek to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ashley Pauline Marek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northfield Hospital + Clinics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashley Pauline Marek is one of 616 general surgeons in Minnesota
Surgery is Dr. Marek's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Marek is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Marek
Counts of general surgeons 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. Ashley Pauline Marek billed Medicare for 16 services in 2023
CMS data shows 16 Medicare services from Dr. Marek across 1 procedure code in 2023, all of them office visits, for 54 Medicare patients. Medicare paid $1,111 for them. Every service was in an office.
Dr. Marek's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 192023: 1616%
- Other services
- 2022: 112023: 0100%
- Surgery
- 2022: 122023: 0100%
Dr. Marek compared with the Minnesota median for general surgeons, 2023
- Dr. Marek
- Minnesota median
- Medicare services
- 16vs 8481% below
- Medicare patients
- 54vs 9644% below
- Part D claims
- 29vs 3415% below
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Marek's most billed Medicare procedure codes, 2023
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. Marek and other general surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashley Pauline Marek treated 54 Medicare patients in 2024, average age 75
CMS counts 54 Medicare patients who saw Dr. Marek in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marek's median patient age at 66, with 57% women.
Dr. Marek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marek's Medicare patients by sex, 2024
- Women2852%
- Men2648%
Chronic conditions among Dr. Marek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes37%
- Mood disorders35%
- Chronic kidney disease31%
- Depression30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashley Pauline Marek wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Marek wrote 86 Medicare Part D claims for 49 patients. 100% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $101 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Marek'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. Marek's Part D claims, 2024
- Opioids43%37 of 86 claims
- Antibiotics27%23 of 86 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: 232024: 2926%
Drugs named by CMS: 1 in 2024, 1 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. Ashley Pauline Marek ranks in the 75th percentile for removal of tissue in Medicare
Dr. Marek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of removal of tissue by Dr. Marek, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Marek ranks in Medicare procedure volume
- Removal of tissue
- 75th percentile36 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ashley Pauline Marek received $7,484 in industry payments from 2016 to 2024
CMS Open Payments shows 45 general payments to Dr. Marek from 8 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 76% of the total. Davol Inc. paid the most, $3,789.
General payments to Dr. Marek by program year, 2016 to 2024
General payments to Dr. Marek by kind, 2016 to 2024
- Travel and lodging$5,72076%
- Food and beverage$1,76424%
Companies that paid Dr. Marek the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ashley Pauline Marek graduated from University of North Dakota School of Medicine
Dr. Marek graduated from University of North Dakota School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ashley Pauline Marek'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 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)Doctors and Clinicians Utilization Data (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. Ashley Pauline Marek
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. Ashley Pauline Marek's NPI number?
Dr. Ashley Pauline Marek's NPI number is 1508093196. It was assigned on June 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashley Pauline Marek?
Dr. Ashley Pauline Marek is a general surgeon in Northfield, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ashley Pauline Marek practice?
Dr. Marek practices at 2000 North Avenue, Northfield, MN 55057. Dr. Marek's primary practice is Northfield Hospital + Clinics in Northfield, Minnesota, part of Northfield, MN. Dmand AI also links Dr. Marek to 1 medical group.
What is Dr. Ashley Pauline Marek's office phone number?
The practice phone on file for Dr. Marek is (507) 646-1004.
What is Dr. Ashley Pauline Marek's medical license number?
Dr. Marek holds Minnesota license 54509.
Which hospitals is Dr. Ashley Pauline Marek affiliated with?
Dr. Marek practices at Northfield Hospital + Clinics in Northfield, Minnesota.
What medical group is Dr. Ashley Pauline Marek part of?
Dr. Marek is linked to Buffalo Hospital. Dmand AI links Dr. Marek to 1 more medical group.
Does Dr. Ashley Pauline Marek accept Medicare?
Yes. CMS data shows Dr. Marek billed Medicare for 16 services in 2023, and Dr. Marek accepts Medicare assignment.
How many Medicare patients does Dr. Ashley Pauline Marek see?
CMS counts 54 Medicare patients who saw Dr. Marek in 2024, with an average age of 75.
What services does Dr. Ashley Pauline Marek bill to Medicare?
In 2023, Dr. Marek's most billed Medicare services were office visit, new patient (99203).
Show 4 more questionsShow fewer questions
Where did Dr. Ashley Pauline Marek go to medical school?
Dr. Marek graduated from University of North Dakota School of Medicine in 2009.
What drugs does Dr. Ashley Pauline Marek prescribe most?
In 2024 Medicare Part D data, Dr. Marek's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Ashley Pauline Marek received payments from drug or device companies?
CMS Open Payments shows $7,484 in general payments to Dr. Marek from 8 companies from 2016 to 2024. The largest total came from Davol Inc.
How long has Dr. Ashley Pauline Marek been practicing?
Dr. Marek graduated from medical school in 2009, 17 years ago.
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