DR. ANN NATTINGER MD
NPI 1598717266
Internal Medicine in Milwaukee, WI

Active since May 17, 2006PECOS Enrolled
80.46/100
CMS Quality Rating
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE, MILWAUKEE, WI 53226(414) 805-6850(414) 805-6851 Get Directions Write a Review

NPPES record last updated: April 4, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ann Nattinger Md NPPES

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

DR. ANN NATTINGER MD (NPI 1598717266) is an individual internal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (29279) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598717266
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANN NATTINGERCredential: MD
Location Address9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINEMilwaukee, WI 53226-3522
Mailing Address9200 W Wisconsin Ave, Dept Of Internal MedicineMilwaukee, WI 53226-3522 · (414) 805-6850 · Fax (414) 805-6851
Fax(414) 805-6851
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateApril 4, 2019
NPI 1598717266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in WI · 29279
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.
9200 W WISCONSIN AVE, Milwaukee, WI 53226

Other Identifiers 2

Medicaid1598717266WI
Other002000128CHumana

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 (PECOS)

Dr. Ann Nattinger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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.

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 Ann Nattinger's NPI number?

The NPI number for Ann Nattinger is 1598717266. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Ann Nattinger located?

Ann Nattinger practices at 9200 W Wisconsin Ave Dept Of Internal Medicine, Milwaukee, WI 53226. The listed phone number is (414) 805-6850.

What is Ann Nattinger's specialty?

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

Is Ann Nattinger enrolled in Medicare?

Yes. Ann Nattinger is registered in the Medicare PECOS enrollment system.

What insurance does Ann Nattinger accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Ann Nattinger 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 Ann Nattinger was last updated on April 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.