MARIA L FASSARI MD
NPI 1295860500
Internal Medicine in Janesville, WI

Active since February 23, 2007PECOS EnrolledAccepts Medicare Assignment
3400 E RACINE ST, JANESVILLE, WI 53546(608) 373-8000(608) 373-8514 Get Directions Write a Review

NPPES record last updated: November 12, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 12, 2020, Mar 6, 2020 (2 updates tracked since 2020).

About Maria L Fassari Md NPPES

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

MARIA L FASSARI MD (NPI 1295860500) is an individual internal medicine provider in Janesville, Wisconsin, licensed in Wisconsin (67628-20) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Swedish Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1295860500
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIA L FASSARICredential: MD
Location Address3400 E RACINE STJanesville, WI 53546-2344
Mailing Address1808 W Beltline HwyMadison, WI 53713-2334 · (608) 250-1497 · Fax (608) 250-1453
Fax(608) 373-8514
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 23, 2007
Last NPPES UpdateNovember 12, 20202 updates tracked since enumeration
NPPES CertifiedNovember 12, 2020
NPI 1295860500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WI · 67628-20 Licensed in IL · 036-116724
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3400 E RACINE ST, Janesville, WI 53546

Other Identifiers 1

Medicaid1295860500WI

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

Maria L Fassari Md 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 ID3779681515
PECOS Enrollment IDI20070601000495
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
599 services249 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
159 services155 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
23 services23 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
21 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53546 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
$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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$21.29 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers18 claims18 services$106.59 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 20

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

Durable Medical Equipment & Medical Supplies
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3400 E RACINE ST
JANESVILLE, WI 53546
Occupational Therapist
3400 E RACINE ST
JANESVILLE, WI 53546
Obstetrics & Gynecology
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546
General Acute Care Hospital
3400 E RACINE ST
JANESVILLE, WI 53546
Nurse Anesthetist, Certified Registered
3400 E RACINE ST
JANESVILLE, WI 53546

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 Maria Fassari's NPI number?

The NPI number for Maria Fassari is 1295860500. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Where is Maria Fassari located?

Maria Fassari practices at 3400 E Racine St, Janesville, WI 53546. The listed phone number is (608) 373-8000.

What is Maria Fassari's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maria Fassari enrolled in Medicare?

Yes. Maria Fassari 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.

Is Maria Fassari affiliated with any hospitals?

According to CMS data, Maria Fassari is affiliated with Swedish Hospital and Elmhurst Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Maria Fassari was last updated on November 12, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.