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DR. CYNTHIA MARIE ORTINAU MD
NPI 1194997320
Pediatrics - Neonatal-Perinatal Medicine in Madison, WI

Active since March 27, 2008PECOS Enrolled
600 HIGHLAND AVE, MADISON, WI 53792(608) 890-9600 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 27, 2026, Apr 25, 2024, Apr 10, 2024 and 4 more (7 updates tracked since 2019).

About Dr. Cynthia Marie Ortinau Md NPPES

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

DR. CYNTHIA MARIE ORTINAU MD (NPI 1194997320) is an individual neonatal-perinatal medicine provider in Madison, Wisconsin, licensed in Wisconsin (87178) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1194997320
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. CYNTHIA MARIE ORTINAUCredential: MD
Location Address600 HIGHLAND AVEMadison, WI 53792-0001
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 890-9600
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMarch 27, 2008
Last NPPES UpdateApril 27, 20267 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
✔ NPI 1194997320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in WI · 87178✔ Licensed in MO · 2016027760
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 2016027760 (MO)
600 HIGHLAND AVE, Madison, WI 53792
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Childrens Pl, Div Ped Newborn MedicineSaint Louis, MO 63110-1002 · Phone (314) 454-2683 · Fax (314) 454-4633

Other Identifiers 1

Medicaid205655905MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Group Health Cooperative-SCW, Quartz, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cynthia Marie Ortinau Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1759559313
PECOS Enrollment IDI20260305003193
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Cynthia Ortinau reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Wisconsin Medical Foundation, Inc
5.0 mi
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
NPI 1598784555 (608) 829-5485
Washington University Physicians In Illinois Inc
291 mi
Diagnostic Radiology
1 MEMORIAL DR
Alton, IL 62002
  • Reassigned Medicare billing, Illinois enrollment
  • 530 clinicians in this Medicare group
NPI 1336037076 (618) 463-7311
Washington University
309 mi
Multi-Specialty
1 CHILDRENS PL
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 628 clinicians in this Medicare group
NPI 1194765685 (314) 286-1264

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cynthia Ortinau's NPI number?

The NPI number for Cynthia Ortinau is 1194997320. It was assigned to this individual provider in the NPPES registry on March 27, 2008.

Where is Cynthia Ortinau located?

Cynthia Ortinau practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 890-9600.

What is Cynthia Ortinau's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Cynthia Ortinau enrolled in Medicare?

Yes. Cynthia Ortinau is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cynthia Ortinau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Ortinau reassigns Medicare benefits to 3 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Washington University Physicians In Illinois Inc (Alton, IL) and Washington University (Saint Louis, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cynthia Ortinau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cynthia Ortinau accept?

Health plans from Group Health Cooperative-SCW, Quartz and Security Health Plan list Cynthia Ortinau 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.

When was this NPI record last updated?

The NPPES record for Cynthia Ortinau was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.