Christine Boxhorn, M.D.
NPI 1558598482 · Anesthesiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Boxhorn, M.D. is a Anesthesiology Physician provider in Milwaukee, WI (NPI 1558598482).
Provider details
- NPI number
- 1558598482
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 268698 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
154 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 56 | $134 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 31 | $123 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 24 | $82 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 22 | $168 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 21 | $66 |
Typical Medicare-allowed amounts for these services range $66–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 95 Grasslands RdValhalla, NY 10595-1652Phone: (914) 493-7857Fax: (914) 493-8439
- 1155 N Mayfair RdMilwaukee, WI 53226-3462Phone: (414) 955-5990Fax: (414) 955-6282
Registry dates
- Enumerated
- 2009-06-18
- Last updated
- 2018-10-03
Frequently asked questions
- What is Christine Boxhorn's NPI number?
- Christine Boxhorn's National Provider Identifier (NPI) is 1558598482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Boxhorn's specialty?
- Christine Boxhorn is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Boxhorn located?
- Christine Boxhorn's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Christine Boxhorn's phone number?
- The practice phone number listed in the NPPES registry for Christine Boxhorn is (414) 805-8700.
- Does Christine Boxhorn accept Medicare?
- Christine Boxhorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Boxhorn's NPI active?
- Yes — Christine Boxhorn's NPI (1558598482) is active in the NPPES registry as of the last update on 2018-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.