Mitchell Elgin, D.O.
NPI 1528421369 · Hospitalist Physician · Grafton, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mitchell Elgin, D.O. is a Hospitalist Physician provider in Grafton, WI (NPI 1528421369).
Provider details
- NPI number
- 1528421369
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 72951-21 (WI)
Specialties & taxonomies
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
10 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
570 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 232 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 138 | $110 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 113 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 87 | $157 |
Typical Medicare-allowed amounts for these services range $73–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Apixabanbrand: Eliquis | 18 | — |
| Ciprofloxacin Hcl | 17 | 17 |
| Metoprolol Succinate | 17 | 16 |
| Prednisone | 17 | 17 |
| Furosemide | 15 | 14 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-30
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Mitchell Elgin's NPI number?
- Mitchell Elgin's National Provider Identifier (NPI) is 1528421369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitchell Elgin's specialty?
- Mitchell Elgin is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mitchell Elgin located?
- Mitchell Elgin's practice location on file with NPPES is 975 Port Washington Rd, Grafton, WI 53024-9201.
- What is Mitchell Elgin's phone number?
- The practice phone number listed in the NPPES registry for Mitchell Elgin is (262) 329-1000.
- Does Mitchell Elgin accept Medicare?
- Mitchell Elgin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mitchell Elgin's NPI active?
- Yes — Mitchell Elgin's NPI (1528421369) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.