NPPES file of Aug 9, 2026

Gregory George Sehring, MD

Family Medicine Physician · Waukesha, WI

Gregory George Sehring, MD is a family medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1346421112, issued on Nov 20, 2007. Check the license (Wisconsin 51604-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346421112
Name
Gregory George Sehring
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
51604-020 WI
Self-reported in NPPES; status is on the state search
Practice location
W231N1440 Corporate CT, Waukesha, WI 53186
Phone
(262) 896-6010
Enumerated
Nov 20, 2007
Record last updated
Nov 2, 2023
Medicaid ID
100006039 WI
Medicare enrollment
Enrolled (PECOS I20100122000155); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at W231N1440 Corporate CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lucelina Badura, NP-CNurse Practitioner1134309230
  2. Margaret BarrettInternal Medicine Physician1912161647
  3. Evan Benner, DODiagnostic Radiology Physician1225532716
  4. Yasmin Bhathena, MDPediatrics Physician1114953825
  5. Kari BrueckNurse Practitioner1770006835
  6. Marc Burrell, M.D.Vascular & Interventional Radiology Physician1033420054

Verify Gregory George Sehring in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 51604-020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% more Medicare Part D claims than the average family medicine physician in 2024

4,760 Medicare Part D claims for 375 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Gregory Sehring4,760
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium429 claims
  2. Lisinopril226 claims
  3. Amlodipine Besylate209 claims
  4. Omeprazole206 claims
  5. Levothyroxine Sodium202 claims
  6. Losartan Potassium153 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Waukesha, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory George Sehring among 3,765 family medicine physician records in Wisconsin

Gregory George Sehring, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · median 2007 among the 2,347 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family medicine physician records list a practice address in Waukesha

They are 76 of the 2,814 NPPES records with a practice address in Waukesha, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Beaumont, D.O.Waukesha, WI 531861710971668
  2. Michele Brogunier, MDWaukesha, WI 531861821014036
  3. Kirstin Certalic, DOWaukesha, WI 531861275542326
  4. Anjoo Gharia, DOWaukesha, WI 531861154436160
  5. Maria Ilao-Pahm, MDWaukesha, WI 531861639286156
  6. Lynn Jenkins, DOWaukesha, WI 531861922059765
  7. Elizabeth King, M.D.Waukesha, WI 531861649478843
  8. Noelle Kisting, MDWaukesha, WI 531861649378969

Common questions

What is Gregory George Sehring, MD's NPI number?

Gregory George Sehring, MD's National Provider Identifier (NPI) is 1346421112, issued on Nov 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory George Sehring, MD located?

The NPPES record lists a practice address at W231N1440 Corporate CT, Waukesha, WI, 53186. Phone: (262) 896-6010. Providers update this record themselves, so call before visiting.

How can I verify Gregory George Sehring, MD's license?

NPPES lists Wisconsin license number 51604-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory George Sehring, MD prescribe under Medicare Part D?

In 2024, Gregory George Sehring, MD had 4,760 Medicare Part D claims for 375 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.