Individual provider

Ally Hynes, M.D.

Trauma Surgery Physician Emergency Medicine Physician Surgical Critical Care Physician Medicare enrolled

Ally Hynes, M.D. is a Trauma Surgery Physician in Milwaukee, WI, registered under NPI 1225487929. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 9200 W WISCONSIN AVE, Milwaukee, WI 53226. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9200 W WISCONSIN AVE, Milwaukee, WI 53226 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
83149 WI Trauma Surgery Physician primary
MD466245 PA Emergency Medicine Physician
MD2021-0659 NM Emergency Medicine Physician
MD2021-0659 NM Surgical Critical Care Physician
MD2021-0659 NM Trauma Surgery Physician

Licences are recorded in 3 states: WI, PA, NM. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Emergency Medicine
PAC ID
1456608025

Enrolled in Medicare 4 times, across 4 states:

StateEnrollment IDProvider type
Ohio I20180727002379 Practitioner - Emergency Medicine
Pennsylvania I20191119002856 Practitioner - Emergency Medicine
New Mexico I20211217001991 Practitioner - Critical Care (intensivists)
Wisconsin I20241008002803 Practitioner - Critical Care (intensivists)

Medicare enrolment is recorded as approved under the provider type Practitioner - Emergency Medicine. There are 4 separate enrolment records across 4 states (OH, PA, NM, WI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: New Mexico, Pennsylvania and Wisconsin. The practice address on file is in Milwaukee, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

NM New Mexico
Licence
MD2021-0659
Specialty
Emergency Medicine Physician
Verify with the NM board →
PA Pennsylvania
Licence
MD466245
Specialty
Emergency Medicine Physician
Verify with the PA board →
WI Wisconsin practice address
Licence
83149
Specialty
Trauma Surgery Physician
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Trauma Surgery covers

Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency. NUCC Health Care Provider Taxonomy, code 2086S0127X
Allopathic & Osteopathic Physicians Surgery Trauma Surgery

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086S0127X Trauma Surgery Physician Trauma Surgery 83149 WI primary
207P00000X Emergency Medicine Physician MD466245 PA
207P00000X Emergency Medicine Physician MD2021-0659 NM
2086S0102X Surgical Critical Care Physician Surgical Critical Care MD2021-0659 NM
2086S0127X Trauma Surgery Physician Trauma Surgery MD2021-0659 NM

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1225487929 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 3, 2016
Last updatedMar 20, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 9200 W WISCONSIN AVE
Milwaukee, WI 53226
(414) 955-1700
Fax (414) 955-0072
Mailing address 800 BRADBURY DR SE STE 116
Albuquerque, NM 87106
Other identifiers 100279585 · Medicaid (WI)
This record was updated on Mar 20, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1225487929 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 2 2 5 4 8 7 9 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 8 8 5 9 4

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1225487929?
NPI 1225487929 is the National Provider Identifier assigned to Ally Hynes, M.D. in Milwaukee, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Trauma Surgery cover?
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical…
How do I contact Ally Hynes, M.D.?
The phone number on file with NPPES is (414) 955-1700, last updated Mar 20, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Ally Hynes, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1225487929 a valid number?
Yes. 1225487929 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.