Dr. Amy Hammen , DO
Pediatrics β’ Milwaukee, WI
9200 W Wisconsin Ave
Milwaukee, WI 532263522
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
9200 W Wisconsin Ave
Milwaukee, WI 532263522
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in St Louis, MO. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Pediatrics: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2016
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Can order Medicare-covered services
CMS lists Dr. Hammen as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
What this does not show: Can order Medicare-covered services
It does not mean the clinician offers these services directly.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Milwaukee and Wisconsin
232 active clinicians are listed under Pediatrics with a practice address in Milwaukee, WI (1,203 in Wisconsin).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Milwaukee
0% of these 232 clinicians have the CMS telehealth indicator.
7.3% of these 232 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-07-28NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
NUCC Taxonomy Code: 2080N0001X
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.
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Additional State Medicaid & Healthcare Payer Identifiers
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSSources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Secondary Practice Locations
1 Childrens Pl, Msc 8116-0043-08
St Louis, MO 63110
Phone: 3144544826
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Nurse Practitioner - Women's Health
Women's Health Nurse Practitioner (Board Certified)
Physician Assistant
Physician Assistant (Certified)
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Obstetrics & Gynecology - Gynecologic Oncology
Doctor of Medicine (M.D.)
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 9200 W WISCONSIN AVE, MILWAUKEE, WI 532263522 (Tel: 4148056600)
Registered at 9200 W WISCONSIN AVE, MILWAUKEE, WI 532263522 (Tel: 4148056600)
Pediatrics (license number reported to NPPES: WI 68780-021)
Registered at 1 CHILDRENS PL, MSC 8116-0043-08, ST LOUIS, MO 63110 (Tel: 3144544826)
Registered at 1 CHILDRENS PL, MSC 8116-0043-08, ST LOUIS, MO 631101809 (Tel: 7074235323)
Registered at 101 BODIN CIR, TRAVIS AFB, CA 945351809 (Tel: 7074235323)
Registered at 101 BODIN CIR, TRAVIS AFB, CA 945351809 (Tel: 7074235323)
Pediatrics (license number reported to NPPES: WI 68780-21)
Recorded as AMY HAMMEN, DO
Registered at 1 CHILDRENS PLZ, DAYTON, OH 454041873 (Tel: 9376414074)
Registered at 1 CHILDRENS PLZ, DAYTON, OH 454041873 (Tel: 9376414074)
NPI status registered as active in NPPES database
Registered at 4881 SUGAR MAPLE DR, WPAFB, OH 454335529 (Tel: 9372578715)
Registered at 1014 HIALEAH DR, RACINE, WI 534022164 (Tel: 2624981989)
Recorded as AMY HAMEISTER
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Pediatrics Specialists in Milwaukee
- Dr. Peter Cote, MD
- Sona Cote
- Sheila Swartz
- Dr. David Meuler, MD
- Dr. Michael Muriello, MD
- Dr. Jessica Scott Schwoerer, MD
Mailing Address
9200 W Wisconsin Ave
Milwaukee, WI 532263522
Phone: 4148056600