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

LORI L HARDY M.D.
NPI 1558313221
Obstetrics & Gynecology in Marshfield, WI

Active since May 17, 2006PECOS Enrolled
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 18, 2026, Jul 17, 2026, May 13, 2025 and 1 more (4 updates tracked since 2022).

About Lori L Hardy M.d. NPPES

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

LORI L HARDY M.D. (NPI 1558313221) is an individual obstetrics & gynecology provider in Marshfield, Wisconsin, licensed in Wisconsin (70209-20) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1558313221
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameLORI L HARDYCredential: M.D.
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address471 W Army Trail Rd Ste 103Bloomingdale, IL 60108-2628 · (630) 980-3366 · Fax (630) 980-3686
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateOctober 19, 20264 updates tracked since enumeration
NPPES CertifiedOctober 19, 2026
✔ NPI 1558313221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in WI · 70209-20✔ Licensed in IL · 036-108675
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1000 N OAK AVE, Marshfield, WI 54449

Secondary Practice Locations 5

Location 1225 Memorial DrBerlin, WI 54923-1243 · Phone (920) 361-1313 · Fax (920) 361-5579
Location 23400 E Racine StJanesville, WI 53546-2344 · Phone (608) 373-8000 · Fax (608) 371-8928
Location 3701 N 1st StSpringfield, IL 62781-0001 · Phone (217) 528-7541
Location 4471 W Army Trail Rd, SUITE 103Bloomingdale, IL 60108-2628 · Phone (630) 980-3366 · Fax (630) 980-3686
Location 5700 S Park StMadison, WI 53715-1830 · Phone (608) 251-6100 · Fax (608) 258-6772

Other Identifiers 2

Medicaid1558313221WI
OtherK00983IL · Ptan

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lori L Hardy M.d. 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.

Medicare Billing Reassignments

6

Medicare enrollment records show Lori Hardy reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1500 W ICE LAKE RD
Iron River, MI 49935
  • Reassigned Medicare billing, Michigan enrollment
  • 56 clinicians in this Medicare group
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
Obstetrics & Gynecology
3249 OAK PARK AVE
Berwyn, IL 60402
  • Reassigned Medicare billing, Illinois enrollment
  • 219 clinicians in this Medicare group
Multi-Specialty
1025 S 6TH ST
Springfield, IL 62703
  • Reassigned Medicare billing, Illinois enrollment
  • 735 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54449 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

Obstetrics & Gynecology
1000 N OAK AVE
MARSHFIELD, WI 54449
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Dietitian, Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Student in an Organized Health Care Education/Training Program
1000 N OAK AVE
MARSHFIELD, WI 54449
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Nurse Anesthetist, Certified Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Internal Medicine
1000 N OAK AVE
MARSHFIELD, WI 54449
Radiology (Vascular & Interventional Radiology)
1000 N OAK AVE
MARSHFIELD, WI 54449

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 Lori Hardy's NPI number?

The NPI number for Lori Hardy is 1558313221. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Lori Hardy located?

Lori Hardy practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Lori Hardy's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Lori Hardy enrolled in Medicare?

Yes. Lori Hardy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lori Hardy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lori Hardy reassigns Medicare benefits to 6 organizations: Dean Health Systems, Inc (Madison, WI), Upper Great Lakes Family Health Center (Iron River, MI), Northwestern Medical Faculty Foundation (Carol Stream, IL), Central Dupage Physician Group (Carol Stream, IL), Obhg Illinois Sc (Berwyn, IL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lori Hardy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lori Hardy accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, HealthPartners and Sanford Health Plan and 1 other insurer list Lori Hardy 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 Lori Hardy was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.