Alexandra Boll
NPI 1649733031 · Internal Medicine Physician · Sheboygan, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Boll is a Internal Medicine Physician provider in Sheboygan, WI (NPI 1649733031).
Provider details
- NPI number
- 1649733031
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 74966 (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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,093 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) |
|---|---|---|
| Anticoagulant Management of Patient Taking Warfarin93793 | 1,665 | $11 |
| Blood Test, Clotting Time85610 | 1,470 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 349 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 190 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $85 |
| Hemoglobin A1c Level83036 | 72 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 1,532 | 328 |
| Atorvastatin Calcium | 1,020 | 316 |
| Levothyroxine Sodium | 539 | 143 |
| Amlodipine Besylate | 533 | 170 |
| Losartan Potassium | 525 | 168 |
| Lisinopril | 337 | 104 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 8701 W Watertown Plank RdWauwatosa, WI 53226-3548Phone: (414) 955-4357
Registry dates
- Enumerated
- 2019-04-11
- Last updated
- 2024-04-19
- Certified
- 2024-04-13
Frequently asked questions
- What is Alexandra Boll's NPI number?
- Alexandra Boll's National Provider Identifier (NPI) is 1649733031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Boll's specialty?
- Alexandra Boll is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Boll located?
- Alexandra Boll's practice location on file with NPPES is 2414 Kohler Memorial Dr, Sheboygan, WI 53081-3129.
- What is Alexandra Boll's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Boll is (920) 457-4461.
- Does Alexandra Boll accept Medicare?
- Alexandra Boll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Boll's NPI active?
- Yes — Alexandra Boll's NPI (1649733031) is active in the NPPES registry as of the last update on 2024-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.