Gregory Sehring, MD
NPI 1346421112 · Family Medicine Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Sehring, MD is a Family Medicine Physician provider in Waukesha, WI (NPI 1346421112).
Provider details
- NPI number
- 1346421112
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51604-020 (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
18 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
510 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 | 197 | $118 |
| 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 | 111 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 88 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $85 |
| Administration of Influenza Virus VaccineG0008 | 36 | $30 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 429 | 111 |
| Lisinopril | 226 | 59 |
| Amlodipine Besylate | 209 | 54 |
| Omeprazole | 206 | 44 |
| Levothyroxine Sodium | 202 | 44 |
| Losartan Potassium | 153 | 41 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-20
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Gregory Sehring's NPI number?
- Gregory Sehring's National Provider Identifier (NPI) is 1346421112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Sehring's specialty?
- Gregory Sehring is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Sehring located?
- Gregory Sehring's practice location on file with NPPES is W231n1440 Corporate Ct, Waukesha, WI 53186-1303.
- What is Gregory Sehring's phone number?
- The practice phone number listed in the NPPES registry for Gregory Sehring is (262) 896-6010.
- Does Gregory Sehring accept Medicare?
- Gregory Sehring is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Sehring's NPI active?
- Yes — Gregory Sehring's NPI (1346421112) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.