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MARISSA DECKER M.D.
NPI 1912388638
Obstetrics & Gynecology in Madison, WI

Active since June 18, 2015PECOS EnrolledAccepts Medicare Assignment
752 N HIGH POINT RD, MADISON, WI 53717(608) 824-4000(608) 824-4944 Get Directions Write a Review

NPPES record last updated: June 9, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 9, 2023, Sep 23, 2019 (2 updates tracked since 2019).

About Marissa Decker M.d. NPPES

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

MARISSA DECKER M.D. (NPI 1912388638) is an individual obstetrics & gynecology provider in Madison, Wisconsin, licensed in Nebraska (7434) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - Madison, and maintains a secondary practice location in Menomonee Falls.

NPPES Registry Identity

NPI1912388638
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARISSA DECKERCredential: M.D.
Location Address752 N HIGH POINT RDMadison, WI 53717-2236
Mailing Address752 N High Point RdMadison, WI 53717-2236 · (608) 824-4000 · Fax (608) 824-4944
Phone(608) 824-4000
Fax(608) 824-4944
Sole ProprietorYes
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2015
Enumeration DateJune 18, 2015
Last NPPES UpdateJune 9, 20232 updates tracked since enumeration
NPPES CertifiedJune 9, 2023
✔ NPI 1912388638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NE · 7434✔ Licensed in WI · 71587-20
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.
752 N HIGH POINT RD, Madison, WI 53717
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Secondary Practice Location 1

Location 1W180N8000 Town Hall RdMenomonee Falls, WI 53051-4002 · Phone (262) 255-2500

Other Identifiers 1

Medicaid1912388638WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Marissa Decker 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 ID9739495714
PECOS Enrollment IDI20190826001803
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.

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - Madison

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520083
Location700 South Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53717 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 20

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

HEATHER L MUCKLER COTA
Occupational Therapy Assistant
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4821
DR. MINDY BAUER PHARMD
Pharmacist
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4500
DAVID K FALK MD
Dermatology
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4000
DAVID A SORBER MD
Internal Medicine
752 N HIGH POINT RD, DEAN MEDICAL CENTER
MADISON, WI 53717
Dane County (608) 824-4800
JULIA L. THORSEN M.D.
Allergy & Immunology
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4000
SARAH A OLIVER PA-C
Physician Assistant
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4000
DR. GRANT MACAULAY M.D.
Internal Medicine
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4000
DR. JUI B HAKER MD
Preventive Medicine (Occupational Medicine)
752 N HIGH POINT RD
MADISON, WI 53717
Dane County (608) 824-4000

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 Marissa Decker's NPI number?

The NPI number for Marissa Decker is 1912388638. It was assigned to this individual provider in the NPPES registry on June 18, 2015.

Where is Marissa Decker located?

Marissa Decker practices at 752 N High Point Rd, Madison, WI 53717. The listed phone number is (608) 824-4000.

What is Marissa Decker's specialty?

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

Is Marissa Decker enrolled in Medicare?

Yes. Marissa Decker 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 Marissa Decker accept?

Health plans from Anthem Blue Cross and Blue Shield list Marissa Decker 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 Marissa Decker affiliated with any hospitals?

According to CMS data, Marissa Decker is affiliated with Ssm Health St Mary's Hospital - Madison.

When was this NPI record last updated?

The NPPES record for Marissa Decker was last updated on June 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.