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

GARRETT THOMAS SONGER
NPI 1285368563
Physician Assistant - Medical in Madison, WI

Active since July 13, 2022PECOS Enrolled
600 HIGHLAND AVE, MADISON, WI 53792(608) 915-0200 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 6, 2026, Jul 13, 2022 (2 updates tracked since 2022).

About Garrett Thomas Songer NPPES

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

GARRETT THOMAS SONGER (NPI 1285368563) is an individual medical provider in Madison, Wisconsin, licensed in Wisconsin (7877-23) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1285368563
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameGARRETT THOMAS SONGER
Location Address600 HIGHLAND AVEMadison, WI 53792-0001
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 915-0200
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2024
Enumeration DateJuly 13, 2022
Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1285368563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in WI · 7877-23
Also ListedPhysician AssistantTaxonomy 363A00000X
600 HIGHLAND AVE, Madison, WI 53792
Open in Google Maps ↗

Secondary Practice Locations 3

Location 14602 Eastpark BlvdMadison, WI 53718-2002 · Phone (608) 263-1690
Location 22601 W Beltline Hwy Ste 200Madison, WI 53713-2319 · Phone (608) 915-0200
Location 3117 Indian CtWausau, WI 54401-4955 · Phone (715) 203-6428

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners 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

Garrett Thomas Songer 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 ID3577009513
PECOS Enrollment IDI20240725003208
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

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.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

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

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Aspirus Riverview Hospital & Clinics Inc

Acute Care Hospitals · Wisconsin Rapids, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520033
Location410 Dewey StWisconsin Rapids, WI 54495 · Wood County
Emergency services

Aspirus Tomahawk Hospital

Critical Access Hospitals · Tomahawk, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521313
Location401 W Mohawk Dr Suite 100Tomahawk, WI 54487 · Lincoln County
Emergency services

Aspirus Medford Hospital & Clinics, Inc

Critical Access Hospitals · Medford, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521324
Location135 S Gibson StMedford, WI 54451 · Taylor County
Emergency services Birthing friendly

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.

JASON ALAN CHRISTENSEN PHARMD
Pharmacist
600 HIGHLAND AVE, COMPLIANCE MAIL CODE 2433
MADISON, WI 53792
Dane County (608) 662-0817
LAURA JEAN KOPPLIN MD, PHD
Ophthalmology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-6070
HAGGI MAZEH MD
Surgery
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 265-8072
DR. SWAPNIL SUNIL LANJEWAR M.D.
Internal Medicine (Infectious Disease)
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-0946
DR. MATTHEW JAMES HOYT M.D.
Anesthesiology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8100
VANESSA MERCEDES WELTEN MD MPH
Transplant Surgery
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (617) 732-5500
JOHN HENRY NORMAN HARRISON
Anesthesiology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8100
PIPPA FROUKTE COSPER MD
Radiology (Radiation Oncology)
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8500

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 Garrett Songer's NPI number?

The NPI number for Garrett Songer is 1285368563. It was assigned to this individual provider in the NPPES registry on July 13, 2022.

Where is Garrett Songer located?

Garrett Songer practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 915-0200.

What is Garrett Songer's specialty?

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

Is Garrett Songer enrolled in Medicare?

Yes. Garrett Songer 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 Garrett Songer accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Security Health Plan list Garrett Songer 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 Garrett Songer affiliated with any hospitals?

According to CMS data, Garrett Songer is affiliated with Aspirus Wausau Hospital, Aspirus Riverview Hospital & Clinics Inc, Aspirus Tomahawk Hospital and Aspirus Medford Hospital & Clinics, Inc.

When was this NPI record last updated?

The NPPES record for Garrett Songer was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.