Steven Magill, MD
NPI 1508973066 · Endocrinology, Diabetes & Metabolism Physician · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Magill, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Menomonee Falls, WI (NPI 1508973066).
Provider details
- NPI number
- 1508973066
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32335 (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
19 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
752 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 229 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 138 | $15 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 101 | $3 |
| Hemoglobin A1c Level83036 | 90 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 62 | $154 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 451 | 135 |
| Metformin Hclbrand: Metformin Hcl Er | 243 | 85 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 160 | 66 |
| Semaglutidebrand: Ozempic | 130 | 28 |
| Methimazole | 113 | 34 |
| Tirzepatidebrand: Mounjaro | 102 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2023-03-07
- Certified
- 2020-11-17
Frequently asked questions
- What is Steven Magill's NPI number?
- Steven Magill's National Provider Identifier (NPI) is 1508973066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Magill's specialty?
- Steven Magill is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Magill located?
- Steven Magill's practice location on file with NPPES is W129n7055 Northfield Dr, Menomonee Falls, WI 53051-0537.
- What is Steven Magill's phone number?
- The practice phone number listed in the NPPES registry for Steven Magill is (262) 253-7155.
- Does Steven Magill accept Medicare?
- Steven Magill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Magill's NPI active?
- Yes — Steven Magill's NPI (1508973066) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.