Mark Milshteyn, M.D.
NPI 1154305597 · Anesthesiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Milshteyn, M.D. is a Anesthesiology Physician provider in Milwaukee, WI (NPI 1154305597).
Provider details
- NPI number
- 1154305597
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43393-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
408 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 80 | $41 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 60 | $194 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 58 | $126 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 40 | $46 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 30 | $13 |
| Anesthesia for Insertion Or Replace of Pacing Heart Defibrillator00534 | 21 | $155 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-30
- Last updated
- 2009-02-15
Frequently asked questions
- What is Mark Milshteyn's NPI number?
- Mark Milshteyn's National Provider Identifier (NPI) is 1154305597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Milshteyn's specialty?
- Mark Milshteyn is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Milshteyn located?
- Mark Milshteyn's practice location on file with NPPES is 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330.
- What is Mark Milshteyn's phone number?
- The practice phone number listed in the NPPES registry for Mark Milshteyn is (414) 649-6000.
- Does Mark Milshteyn accept Medicare?
- Mark Milshteyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Milshteyn's NPI active?
- Yes — Mark Milshteyn's NPI (1154305597) is active in the NPPES registry as of the last update on 2009-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.