Erik Alexander, M.D.
NPI 1770748303 · Dermatology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Alexander, M.D. is a Dermatology Physician provider in Milwaukee, WI (NPI 1770748303).
Provider details
- NPI number
- 1770748303
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R-8552 (IA)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
507 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 163 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 87 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $123 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 53 | $58 |
| Destruction of Skin Growth, 1-14 Growths17110 | 28 | $107 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 451 | 160 |
| Minocycline Hcl | 155 | 38 |
| Ketoconazole | 114 | 39 |
| Triamcinolone Acetonide | 105 | 40 |
| Tretinoin | 78 | 28 |
| Prednisone | 70 | 19 |
| Metronidazole | 63 | 21 |
| Upadacitinibbrand: Rinvoq | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,323 across 329 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1320 Pabst Farms Cir Unit 180Oconomowoc, WI 53066-4878Phone: (262) 560-0322Fax: (262) 560-0379
Registry dates
- Enumerated
- 2008-07-23
- Last updated
- 2021-09-10
- Certified
- 2021-09-09
Frequently asked questions
- What is Erik Alexander's NPI number?
- Erik Alexander's National Provider Identifier (NPI) is 1770748303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Alexander's specialty?
- Erik Alexander is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Alexander located?
- Erik Alexander's practice location on file with NPPES is 735 N Water St Ste 830, Milwaukee, WI 53202-4104.
- What is Erik Alexander's phone number?
- The practice phone number listed in the NPPES registry for Erik Alexander is (414) 276-1222.
- Does Erik Alexander accept Medicare?
- Erik Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Alexander's NPI active?
- Yes — Erik Alexander's NPI (1770748303) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.