NPPES file of Aug 9, 2026

Hershel Zis Weisberg, MD

Obstetrics & Gynecology Physician · New Richmond, WI

Hershel Zis Weisberg, MD is an obstetrics & gynecology physician with a practice address in New Richmond, Wisconsin, and NPI 1225032279, issued on Jun 8, 2005. Check the license 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
1225032279
Name
Hershel Zis Weisberg
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
49465 MN
K7118 TX
Self-reported in NPPES; status is on the state search
Practice location
551 Hospital Road, New Richmond, WI 54017
Phone
(715) 243-3400
Enumerated
Jun 8, 2005
Record last updated
Feb 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(715) 243-3415
Medicaid IDs
34772800 WI
33640100 MN
046837301 TX
Medicare enrollment
Enrolled (PECOS I20070806000868); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1995
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.
Download card Updates feed

Also registered at 551 Hospital Road

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

  1. Krista Sikorski, PA-CPhysician Assistant1548498306

Verify Hershel Zis Weisberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

45 Medicare Part D claims for 22 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Hershel Weisberg45
  2. Specialty average165

Most prescribed

  1. Estradiol15 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. South Texas Physician Group PLLCFredericksburg, TX

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

Hershel Zis Weisberg among 796 obstetrics & gynecology physician records in Wisconsin

Hershel Zis Weisberg, MD is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1995 · median 2007 among the 478 with a school on file
  • Record last updated2014 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Wisconsin

There are 796 obstetrics & gynecology physician records in Wisconsin.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Morgan Barnum, D.O.Hudson, WI 540161174720759
  2. Brenton Jenkins, MDHudson, WI 540161205014107
  3. Jenna Lehman, DOHudson, WI 540161154909729
  4. Caroline Leonard, MDHudson, WI 540161790749158
  5. Alyssa Lynch, DOHudson, WI 540161023252723
  6. Laura McDowell, MDHudson, WI 540161578099107
  7. Karen Ringgenberg, RN, MSN, WHNPHudson, WI 540161558532218
  8. Jonathan Susa, D.O.Hudson, WI 540161295909752

Common questions

What is Hershel Zis Weisberg, MD's NPI number?

Hershel Zis Weisberg, MD's National Provider Identifier (NPI) is 1225032279, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Hershel Zis Weisberg, MD located?

The NPPES record lists a practice address at 551 Hospital Road, New Richmond, WI, 54017. Phone: (715) 243-3400. Providers update this record themselves, so call before visiting.

How can I verify Hershel Zis Weisberg, MD's license?

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 Hershel Zis Weisberg, MD prescribe under Medicare Part D?

In 2024, Hershel Zis Weisberg, MD had 45 Medicare Part D claims for 22 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.