Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALI HEMYARI M.D.
NPI 1760878177
Anesthesiology in Milwaukee, WI

Active since April 13, 2015PECOS EnrolledAccepts Medicare Assignment
945 N 12TH ST, MILWAUKEE, WI 53233(414) 219-2000 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2026, Jun 11, 2025, Jan 7, 2025 and 5 more (8 updates tracked since 2018).

About Ali Hemyari M.d. NPPES

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

ALI HEMYARI M.D. (NPI 1760878177) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Wisconsin (68565-20) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with St Alexius Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1760878177
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALI HEMYARICredential: M.D.
Location Address945 N 12TH STMilwaukee, WI 53233-1305
Mailing Address314 English Oak LnStreamwood, IL 60107-3393
Sole ProprietorYes
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2015
Enumeration DateApril 13, 2015
Last NPPES UpdateAugust 31, 20268 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1760878177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WI · 68565-20
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 036171225 (IL)
Also ListedPediatricsTaxonomy 208000000X · License 68565-20 (WI), 036171225 (IL)
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 036171225 (IL)
945 N 12TH ST, Milwaukee, WI 53233

Secondary Practice Locations 3

Location 1225 E Chicago AveChicago, IL 60611-2991 · Phone (312) 227-4000
Location 22116 Craig RdEau Claire, WI 54701-6118 · Phone (715) 858-4610
Location 31555 N Barrington RdHoffman Estates, IL 60169-1019 · Phone (847) 490-4222

Other Identifiers 1

Medicaid100079654WI

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

Ali Hemyari 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.

PECOS PAC ID6406160324
PECOS Enrollment IDI20240709003924, I20251105003921
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

8

Medicare enrollment records show Ali Hemyari reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
3301 W FOREST HOME AVE
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
Family Medicine
420 W NORTH ST
Juneau, WI 53039
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,447 clinicians in this Medicare group
Anesthesiology
2900 N LAKE SHORE DR
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 385 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
2450 VINEYARD DR
Plover, WI 54467
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1952890873 (Wisconsin)
  • 2,476 clinicians in this Medicare group
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
Clinical Medical Laboratory
216 SUNSET PL, MEMORIAL HOSPITAL, INC
Neillsville, WI 54456
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1346239373 (Wisconsin)
  • 1,283 clinicians in this Medicare group
Clinic/Center
98 SHERRY AVE
Park Falls, WI 54552
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1700963048 (Wisconsin)
  • 1,351 clinicians in this Medicare group
Clinic/Center
806 2ND ST
Chetek, WI 54728
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,616 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

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.

Family Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
945 N 12TH ST
MILWAUKEE, WI 53233
Emergency Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Registered Nurse
945 N 12TH ST
MILWAUKEE, WI 53233
Registered Nurse (Registered Nurse First Assistant)
945 N 12TH ST
MILWAUKEE, WI 53233
Clinic/Center (Federally Qualified Health Center (FQHC))
945 N 12TH ST, URGENT CARE
MILWAUKEE, WI 53233
Anesthesiologist Assistant
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
945 N 12TH ST
MILWAUKEE, WI 53233

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 Ali Hemyari's NPI number?

The NPI number for Ali Hemyari is 1760878177. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Where is Ali Hemyari located?

Ali Hemyari practices at 945 N 12th St, Milwaukee, WI 53233. The listed phone number is (414) 219-2000.

What is Ali Hemyari's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ali Hemyari enrolled in Medicare?

Yes. Ali Hemyari 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 Ali Hemyari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Hemyari reassigns Medicare benefits to 8 organizations: Aurora Medical Group, Inc. (Milwaukee, WI), Beaver Dam Community Hospitals Inc (Juneau, WI), Midwest Anesthesia Partners, LLC (Chicago, IL), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 3 more organizations, listed in the Medicare section above. 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 Ali Hemyari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Hemyari accept?

Health plans from CareSource (Common Ground Healthcare) list Ali Hemyari 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 Ali Hemyari affiliated with any hospitals?

According to CMS data, Ali Hemyari is affiliated with St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Ali Hemyari was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.