MARESSA C SWEENEY PA-C
NPI 1851794218
Physician Assistant - Medical in Milwaukee, WI

Active since September 30, 2014PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
9200 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 805-4600(414) 805-4944 Get Directions Write a Review

NPPES record last updated: March 4, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 4, 2024, Mar 26, 2021, Jun 29, 2018 and 1 more (4 updates tracked since 2015).

About Maressa C Sweeney Pa-c NPPES

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

MARESSA C SWEENEY PA-C (NPI 1851794218) is an individual medical provider in Milwaukee, Wisconsin, licensed in Wisconsin (3435-23) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS, is affiliated with St Josephs Community Hospital West Bend, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1851794218
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARESSA C SWEENEYCredential: PA-C
Location Address9200 W WISCONSIN AVEMilwaukee, WI 53226
Mailing Address9200 W Wisconsin AveMilwaukee, WI 53226-3522 · (414) 805-4600 · Fax (414) 805-4944
Fax(414) 805-4944
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 30, 2014
Last NPPES UpdateMarch 4, 20244 updates tracked since enumeration
NPPES CertifiedMarch 4, 2024
NPI 1851794218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in WI · 3435-23
9200 W WISCONSIN AVE, Milwaukee, WI 53226

Other Names 1

Former Name (1)Maressa Nazari Pac

Secondary Practice Locations 4

Location 13200 Pleasant Valley RdWest Bend, WI 53095-9274 · Phone (262) 836-7200 · Fax (262) 836-7201
Location 24805 S Moorland RdNew Berlin, WI 53151-7401 · Phone (262) 798-7200 · Fax (262) 798-7201
Location 3W180N8085 Town Hall RdMenomonee Falls, WI 53051-3518 · Phone (262) 257-5100 · Fax (262) 253-7081
Location 47901 S 6th StOak Creek, WI 53154-2010 · Phone (414) 346-8000 · Fax (414) 346-8010

Other Identifiers 1

Medicaid1851794218WI

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

Maressa C Sweeney Pa-c 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 ID9739402959
PECOS Enrollment IDI20141219000752
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.
185 services123 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.
61 services49 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.
14 services12 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

St Josephs Community Hospital West Bend

Acute Care Hospitals · West Bend, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520063
Location3200 Pleasant Valley RoadWest Bend, WI 53095 · Washington County
Emergency services Birthing friendly

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.24
Promoting Interoperability100
Improvement Activities40
Cost68.64

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.

Advanced Practice Midwife
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Internal Medicine (Gastroenterology)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Emergency Medicine
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Pediatrics)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Physician Assistant (Medical)
9200 W WISCONSIN AVE, INTERNAL MEDICINE
MILWAUKEE, WI 53226

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 Maressa Sweeney's NPI number?

The NPI number for Maressa Sweeney is 1851794218. It was assigned to this individual provider in the NPPES registry on September 30, 2014. The provider is also known as Maressa Nazari Pac.

Where is Maressa Sweeney located?

Maressa Sweeney practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-4600.

What is Maressa Sweeney's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Maressa Sweeney enrolled in Medicare?

Yes. Maressa Sweeney 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 Maressa Sweeney accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Maressa Sweeney 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 Maressa Sweeney affiliated with any hospitals?

According to CMS data, Maressa Sweeney is affiliated with St Josephs Community Hospital West Bend and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Maressa Sweeney was last updated on March 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.