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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBYN MICHELLE MARKS DO
NPI 1851911671
Surgery in Superior, WI

Active since April 22, 2020PECOS Enrolled
3500 TOWER AVE, SUPERIOR, WI 54880(218) 786-8364 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 13, 2026, Aug 7, 2025, May 7, 2024 and 1 more (4 updates tracked since 2020).

About Robyn Michelle Marks Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBYN MICHELLE MARKS DO (NPI 1851911671) is an individual surgery provider in Superior, Wisconsin, licensed in Wisconsin (82149) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851911671
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameROBYN MICHELLE MARKSCredential: DO
Location Address3500 TOWER AVESuperior, WI 54880-5335
Mailing Address400 E 3rd StDuluth, MN 55805-1951 · (218) 786-8364
Phone(218) 786-8364
Sole ProprietorNo
Enumeration DateApril 22, 2020
Last NPPES UpdateOctober 13, 20264 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1851911671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in WI · 82149✔ Licensed in MN · 74321
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
3500 TOWER AVE, Superior, WI 54880
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robyn Michelle Marks Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54880 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ERIN LEE FISKER PA-C
Physician Assistant
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
GEORGIA DIMOS BRUNETTE
Internal Medicine
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5454
MR. GREGORY STEPHAN VERGAMINI PT, ATC
Physical Therapist (Sports)
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5454
DR. JUSTIN BRIAN SPORLEDER MD
Hospitalist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (218) 786-8364
KATHERINE ADELE HAAS PHARMD
Pharmacist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
MEGAN E. LIEBAERT
Physical Therapist
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5400
RHIANNON ELISE GRIMM PA-C
Physician Assistant
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 817-7100
ST. MARY'S HOSPITAL OF SUPERIOR
General Acute Care Hospital (Critical Access)
3500 TOWER AVE
SUPERIOR, WI 54880
Douglas County (715) 395-5400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robyn Marks's NPI number?

The NPI number for Robyn Marks is 1851911671. It was assigned to this individual provider in the NPPES registry on April 22, 2020.

Where is Robyn Marks located?

Robyn Marks practices at 3500 Tower Ave, Superior, WI 54880. The listed phone number is (218) 786-8364.

What is Robyn Marks's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Robyn Marks enrolled in Medicare?

Yes. Robyn Marks is registered in the Medicare PECOS enrollment system.

What insurance does Robyn Marks accept?

Health plans from HealthPartners and Sanford Health Plan list Robyn Marks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robyn Marks was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.