Karen Hegmann, MD
NPI 1447281852 · Family Medicine Physician · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hegmann, MD is a Family Medicine Physician provider in Menomonee Falls, WI (NPI 1447281852).
Provider details
- NPI number
- 1447281852
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 32544 (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
602 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 | 212 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $121 |
| 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 | 82 | $15 |
| Administration of Influenza Virus VaccineG0008 | 44 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $85 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 405 | 117 |
| Levothyroxine Sodium | 337 | 81 |
| Losartan Potassium | 255 | 66 |
| Amlodipine Besylate | 217 | 55 |
| Lisinopril | 207 | 55 |
| Atorvastatin Calcium | 196 | 50 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is Karen Hegmann's NPI number?
- Karen Hegmann's National Provider Identifier (NPI) is 1447281852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hegmann's specialty?
- Karen Hegmann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Hegmann located?
- Karen Hegmann's practice location on file with NPPES is N84w16889 Menomonee Avenue, Menomonee Falls, WI 53051.
- What is Karen Hegmann's phone number?
- The practice phone number listed in the NPPES registry for Karen Hegmann is (262) 251-7500.
- Does Karen Hegmann accept Medicare?
- Karen Hegmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hegmann's NPI active?
- Yes — Karen Hegmann's NPI (1447281852) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.