DR. MARK MILSHTEYN M.D.
NPI 1154305597
Anesthesiology in Milwaukee, WI

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
2900 W OKLAHOMA AVE, MILWAUKEE, WI 53215(414) 649-6000 Get Directions Write a Review

NPPES record last updated: February 15, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Mark Milshteyn M.d. NPPES

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

DR. MARK MILSHTEYN M.D. (NPI 1154305597) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Wisconsin (43393-020) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview St John's Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1154305597
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARK MILSHTEYNCredential: M.D.
Location Address2900 W OKLAHOMA AVEMilwaukee, WI 53215-4330
Mailing Address225 S Executive DrBrookfield, WI 53005-4266 · (262) 787-4026
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateNovember 30, 2005
Last NPPES UpdateFebruary 15, 2009
✔ NPI 1154305597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WI · 43393-020
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.
2900 W OKLAHOMA AVE, Milwaukee, WI 53215

Other Identifiers 5

Medicare UPINH47379WI
Other050082141Rail Road Medicare
Medicare ID-Type Unspecified0064-73550WI · Provider Number
Medicare ID-Type Unspecified0039-73510WI · Provider Number
Medicaid34125300WI

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

Dr. Mark Milshteyn 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 ID9335151778
PECOS Enrollment IDI20200706001081
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

5

Medicare enrollment records show Mark Milshteyn reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1575 BEAM AVE
Maplewood, MN 55109
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,178 clinicians in this Medicare group
Anesthesiology
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 681 clinicians in this Medicare group
Anesthesiology
14700 28TH AVE N, SUITE 20
Plymouth, MN 55447
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,033 clinicians in this Medicare group
Anesthesiology
4600 N DAVIS HWY
Pensacola, FL 32503
  • Reassigned Medicare billing, Florida enrollment
  • 1,973 clinicians in this Medicare group
Anesthesiology
1210 S OLD DIXIE HWY
Jupiter, FL 33458
  • Reassigned Medicare billing, Florida enrollment
  • 207 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 13

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
80 services76 patients
Anesthesia for procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
60 services59 patients
Anesthesia for insertion of permanent heart pacemaker 00530
Anesthesia for a permanent heart pacemaker insertion helps to ensure comfort and calmness during the procedure. It's typically a local anesthetic, numbing the area where the pacemaker is inserted. Sedation may also be given to help you relax. You'll be awake, but may not remember the procedure.
58 services57 patients
Anesthesia for procedure to correct abnormal heart rhythm 00410
Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
40 services38 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
30 services28 patients
Anesthesia for insertion or replace of pacing heart defibrillator 00534
Anesthesia for the insertion or replacement of a pacing heart defibrillator is a pain management process. It makes you comfortable during the procedure. It can be local, making you numb in a specific area, or general, where you're asleep and feel no pain.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

M Health Fairview St John's Hospital

Acute Care Hospitals · Maplewood, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240210
Location1575 Beam AvenueMaplewood, MN 55109 · Ramsey County
Emergency services Birthing friendly

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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
25%156 patients2/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
99%263 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Clinic/Center (Primary Care)
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Anesthesiology
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Hospitalist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Physician Assistant
2900 W OKLAHOMA AVE, 5TH FLOOR GALLERIA
MILWAUKEE, WI 53215
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Physical Therapist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Pharmacist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215

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 Mark Milshteyn's NPI number?

The NPI number for Mark Milshteyn is 1154305597. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Mark Milshteyn located?

Mark Milshteyn practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-6000.

What is Mark Milshteyn's specialty?

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

Is Mark Milshteyn enrolled in Medicare?

Yes. Mark Milshteyn 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 Mark Milshteyn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Milshteyn reassigns Medicare benefits to 5 organizations: Healtheast St. John's Hospital (Maplewood, MN), University Anesthesia Providers, LLC (Minneapolis, MN), Metropolitan Anesthesia Network, LLP (Plymouth, MN), Sheridan Healthcorp Inc (Pensacola, FL) and Jupiter Anesthesia Associates LLC (Jupiter, FL). 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 Mark Milshteyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Milshteyn affiliated with any hospitals?

According to CMS data, Mark Milshteyn is affiliated with M Health Fairview St John's Hospital.

When was this NPI record last updated?

The NPPES record for Mark Milshteyn was last updated on February 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.