NPPES file of Aug 9, 2026

Stephanie L. Fries, MD

Hematology & Oncology Physician · Marinette, WI

Stephanie L. Fries, MD is a hematology & oncology physician with a practice address in Marinette, Wisconsin, and NPI 1154681377, issued on May 22, 2012. Check the license (Wisconsin 71535-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154681377
Name
Stephanie L. Fries
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
71535-20 WI
Self-reported in NPPES; status is on the state search
Practice location
3003 University Dr, Marinette, WI 54143
Phone
(715) 735-4200
Enumerated
May 22, 2012
Record last updated
Sep 24, 2025
Medicaid ID
100071472 WI
Medicare enrollment
Enrolled (PECOS I20190805000572); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3003 University Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Siddhanth Ahluwalia, MDAnesthesiology Physician1851813489
  2. Emmanouil Alimpertis, M.D.Hematology & Oncology Physician1366827768
  3. Alok Arora, MD, MRCP(UK) ACUTE MInternal Medicine Physician1093121527
  4. Brooke Berg, PA-CPhysician Assistant1023772084
  5. Jacob Brugger, MDEmergency Medicine Physician1619474129
  6. Kirsten Buck, M.D.Anesthesiology Physician1366447278

Verify Stephanie L. Fries in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 71535-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,956 Medicare Part D claims for 287 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 211 claims were for opioids.

  1. Stephanie Fries1,956
  2. Specialty average877

Most prescribed

  1. Eliquis218 claims
  2. Anastrozole183 claims
  3. Hydrocodone-Acetaminophen111 claims
  4. Prednisone98 claims
  5. Prochlorperazine Maleate88 claims
  6. Acyclovir72 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $119.22

1 payment: food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Fries$119.22
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ascension NE Wisconsin, IncAppleton, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie L. Fries among 295 hematology & oncology physician records in Wisconsin

Stephanie L. Fries, MD is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2004 among the 217 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Emmanouil Alimpertis, M.D.Marinette, WI 541431366827768
  2. Trudi Chase, MDMarinette, WI 541431225009137
  3. Osama Halaweh, MDMarinette, WI 541431578519625
  4. Shadi Hamdan, M.D.Marinette, WI 541431801088992
  5. David Mertens, MDMarinette, WI 541431003917303
  6. Anthony Phillips, M.D.Shawano, WI 541661780729020
  7. Andrew Yetter, MDTwo Rivers, WI 542411578586368
  8. Craig MescherNew Richmond, WI 540171629377874

Common questions

What is Stephanie L. Fries, MD's NPI number?

Stephanie L. Fries, MD's National Provider Identifier (NPI) is 1154681377, issued on May 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie L. Fries, MD located?

The NPPES record lists a practice address at 3003 University Dr, Marinette, WI, 54143. Phone: (715) 735-4200. Providers update this record themselves, so call before visiting.

How can I verify Stephanie L. Fries, MD's license?

NPPES lists Wisconsin license number 71535-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephanie L. Fries, MD prescribe under Medicare Part D?

In 2024, Stephanie L. Fries, MD had 1,956 Medicare Part D claims for 287 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.