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ANASTASIA OSIPOVA MD,PHD
NPI 1073889382
Obstetrics & Gynecology in Marshfield, WI

Active since March 30, 2012PECOS EnrolledAccepts Medicare Assignment
MARSHFIELD CLINIC, 1000 N OAK AVENUE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2026, Nov 19, 2024, Nov 14, 2024 (3 updates tracked since 2024).

About Anastasia Osipova Md,phd NPPES

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

ANASTASIA OSIPOVA MD,PHD (NPI 1073889382) is an individual obstetrics & gynecology provider in Marshfield, Wisconsin, licensed in Wisconsin (63050-20) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073889382
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameANASTASIA OSIPOVACredential: MD,PHD
Location AddressMARSHFIELD CLINIC, 1000 N OAK AVENUEMarshfield, WI 54449-5703
Mailing Address10400 Haligus RdHuntley, IL 60142-9553 · (815) 356-2323 · Fax (847) 802-7201
Phone(715) 387-5511
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateMarch 30, 2012
Last NPPES UpdateJanuary 14, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
✔ NPI 1073889382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in WI · 63050-20✔ Licensed in IL · 036127848
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.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 036127848 (IL)
MARSHFIELD CLINIC, Marshfield, WI 54449
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Secondary Practice Locations 2

Location 1N2950 State Road 67Lake Geneva, WI 53147-2655 · Phone (262) 245-4990 · Fax (262) 245-2248
Location 210400 Haligus RdHuntley, IL 60142-9553 · Phone (815) 356-2323 · Fax (847) 802-7201

Other Identifiers 2

Other1073889382WI · Bcbswi
Medicaid1073889382WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HealthPartners, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anastasia Osipova Md,phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244496875
PECOS Enrollment IDI20120725000559
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
133 services87 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
88 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
71 services51 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
56 services50 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
29 services29 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Mercyhealth Hospital & Physician Clinic-Crystal La

Acute Care Hospitals · Crystal Lake, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number140308
Location875 S Route 31Crystal Lake, IL 60014 · Mc Henry County
Emergency services

Mercy Harvard Hospital

Critical Access Hospitals · Harvard, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141335
Location901 S Grant StreetHarvard, IL 60033 · Mc Henry County
Emergency services

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

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 4

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

MR. SEAN P WITTE OTR
Occupational Therapist
MARSHFIELD CLINIC, 1000 N OAK AVENUE
MARSHFIELD, WI 54449
Wood County (715) 221-5511
TRA THI THANH BUI PA
Physician Assistant
MARSHFIELD CLINIC, 1000 N OAK AVENUE
MARSHFIELD, WI 54449
Wood County (715) 387-5511
VISHAL RAVELLA MD
Hospitalist
MARSHFIELD CLINIC, 1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (800) 782-8581
DR. LAVENDER SUMMER STREIFF OD
Optometrist
MARSHFIELD CLINIC, 1000 N OAK AVENUE
MARSHFIELD, WI 54449
Wood County (715) 387-5511

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 Anastasia Osipova's NPI number?

The NPI number for Anastasia Osipova is 1073889382. It was assigned to this individual provider in the NPPES registry on March 30, 2012.

Where is Anastasia Osipova located?

Anastasia Osipova practices at Marshfield Clinic 1000 N Oak Avenue, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Anastasia Osipova's specialty?

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

Is Anastasia Osipova enrolled in Medicare?

Yes. Anastasia Osipova is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Anastasia Osipova accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica and MercyCare Health Plans list Anastasia Osipova 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.

Is Anastasia Osipova affiliated with any hospitals?

According to CMS data, Anastasia Osipova is affiliated with Northwestern Medicine Mchenry, Mercyhealth Hospital & Physician Clinic-Crystal La, Mercy Harvard Hospital and Mercy Health System Corp.

When was this NPI record last updated?

The NPPES record for Anastasia Osipova was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.