ALLY M HYNES M.D.
NPI 1225487929
Surgery - Trauma Surgery in Milwaukee, WI
About Ally M Hynes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLY M HYNES M.D. (NPI 1225487929) is an individual trauma surgery provider in Milwaukee, Wisconsin, licensed in Wisconsin (83149) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and is a graduate of University Of Nebraska College Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ally M Hynes 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.
Medicare Billing Reassignments
5Medicare enrollment records show Ally Hynes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Toledo, OH 43608
- Reassigned Medicare billing, Ohio enrollment
- 277 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 474 clinicians in this Medicare group
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,105 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIMedicare 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.
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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Ally Hynes's NPI number?
The NPI number for Ally Hynes is 1225487929. It was assigned to this individual provider in the NPPES registry on June 3, 2016. The provider is also known as Dr. Allyson Marie Hynes M.D..
Where is Ally Hynes located?
Ally Hynes practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 955-1700.
What is Ally Hynes's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is Ally Hynes enrolled in Medicare?
Yes. Ally Hynes 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.
Which organizations bill Medicare for Ally Hynes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ally Hynes reassigns Medicare benefits to 5 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Mercy Emergency Care Services, Inc. (Toledo, OH), Ohio Emergency Professionals Inc (Columbus, OH), University Of Penn-Medical Group (Berwyn, PA) and Unm Medical Group Inc (Albuquerque, NM). 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 Ally Hynes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ally Hynes accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Ally Hynes 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 Ally Hynes affiliated with any hospitals?
According to CMS data, Ally Hynes is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Ally Hynes was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ally M Hynes, M.D. · NPI 1225487929
Trauma Surgery physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since June 3, 2016.
## Identity
- **NPI:** 1225487929 (Entity type: Individual)
- **Enumerated:** June 3, 2016
- **Primary specialty:** Surgery - Trauma Surgery · taxonomy 2086S0127X
- **State license:** 83149 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 955-1700 · **Fax:** (414) 955-0072
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Mercy Emergency Care Services, Inc. (NPI 1477957819, Toledo, OH); Ohio Emergency Professionals Inc (NPI 1982983425, Columbus, OH); University Of Penn-Medical Group (NPI 1396133559, Berwyn, PA); Unm Medical Group Inc (NPI 1831218627, Albuquerque, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2016
## Record status
- **NPPES last updated:** March 20, 2025
- **Other identifiers:** Medicaid 100279585 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1225487929) · Data from the CMS NPPES public registry.