KATHARINE MARIE GREENFIELD M.D.
NPI 1588026025
Family Medicine in Sun Prairie, WI

Active since March 23, 2016PECOS EnrolledAccepts Medicare Assignment
2651 WINDSOR ST, SUN PRAIRIE, WI 53590(608) 837-2206 Get Directions Write a Review

NPPES record last updated: January 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 14, 2021, Oct 28, 2020, Mar 23, 2016 (3 updates tracked since 2016).

About Katharine Marie Greenfield M.d. NPPES

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

KATHARINE MARIE GREENFIELD M.D. (NPI 1588026025) is an individual family medicine provider in Sun Prairie, Wisconsin, licensed in Wisconsin (68311-20) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of University Of Wisconsin School Of Medicine (2016).

NPPES Registry Identity

NPI1588026025
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKATHARINE MARIE GREENFIELDCredential: M.D.
Location Address2651 WINDSOR STSun Prairie, WI 53590-9825
Mailing Address2651 Windsor StSun Prairie, WI 53590-9825 · (608) 837-2206 · Fax (608) 837-9752
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2016
Enumeration DateMarch 23, 2016
Last NPPES UpdateJanuary 14, 20213 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2021
NPI 1588026025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in WI · 68311-20 Licensed in AK · 141982
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2651 WINDSOR ST, Sun Prairie, WI 53590

Accepted 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

Katharine Marie Greenfield M.d. 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 ID5395008056
PECOS Enrollment IDI20190717000037
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 4

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.

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.
81 services52 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
61 services42 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services18 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.
20 services17 patients

Hospital Affiliations CMS Care Compare

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

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53590 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
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers11 claims11 services$44.14 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner (Family)
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Durable Medical Equipment & Medical Supplies
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine (Geriatric Medicine)
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine
2651 WINDSOR ST
SUN PRAIRIE, WI 53590
Family Medicine
2651 WINDSOR ST
SUN PRAIRIE, WI 53590

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 Katharine Greenfield's NPI number?

The NPI number for Katharine Greenfield is 1588026025. It was assigned to this individual provider in the NPPES registry on March 23, 2016.

Where is Katharine Greenfield located?

Katharine Greenfield practices at 2651 Windsor St, Sun Prairie, WI 53590. The listed phone number is (608) 837-2206.

What is Katharine Greenfield's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katharine Greenfield enrolled in Medicare?

Yes. Katharine Greenfield 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 Katharine Greenfield accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Katharine Greenfield 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 Katharine Greenfield affiliated with any hospitals?

According to CMS data, Katharine Greenfield is affiliated with University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Katharine Greenfield was last updated on January 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.