NPPES file of Aug 9, 2026

Erin Brock, MD

Hospitalist Physician · Wisconsin Rapids, WI

Erin Brock, MD is a hospitalist physician with a practice address in Wisconsin Rapids, Wisconsin, and NPI 1760175053, issued on Jun 1, 2023. Check the license (Wisconsin 87376-20, 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
1760175053
Name
Erin Brock
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
87376-20 WI
Self-reported in NPPES; status is on the state search
Practice location
410 Dewey St, Wisconsin Rapids, WI 54494
Phone
(715) 423-6060
Enumerated
Jun 1, 2023
Record last updated
Jul 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 410 Dewey St

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

  1. Sudhakar Basetty, MDAdult Medicine Physician1518574243
  2. Lauren Bell, ARNPNurse Practitioner1144564170
  3. Stephen Berg, APNPFamily Nurse Practitioner1952290017
  4. Mackenzie Buttles, OTR/LOccupational Therapist1174227862
  5. Connie Casey, C.R.N.A.Certified Registered Nurse Anesthetist1851376198
  6. Sherry Christensen, COTAOccupational Therapy Assistant1467822742

Verify Erin Brock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 87376-20
    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

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40% fewer Medicare Part D claims than the average hospitalist physician in 2024

314 Medicare Part D claims for 63 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 15 claims were for opioids.

  1. Erin Brock314
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Pantoprazole Sodium19 claims
  3. Gabapentin16 claims
  4. Levocetirizine Dihydrochloride12 claims
  5. Metformin Hcl Er12 claims
  6. Amlodipine Besylate11 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.

Erin Brock among 894 hospitalist physician records in Wisconsin

Erin Brock, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 0% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 86% of these records are
  • Record last updated2026 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Wisconsin

There are 894 hospitalist physician records in Wisconsin.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ridhwi Mukerji, MDWisconsin Rapids, WI 544941366735755
  2. Sandip Ghuge, MDRhinelander, WI 545011770727083
  3. Frederick Abrokwah, MDStevens Point, WI 544811003098989
  4. Mohamed Fouzi Abdul Hameed, M.D.Weston, WI 544761255590899
  5. Olusolape Adegbehingbe, M.DWeston, WI 544761679756977
  6. Keshani Bhushan, M.DWeston, WI 544761124250790
  7. Nath Chongsuwat, M.D.Weston, WI 544761225416829
  8. Gregory Grzesik, D.O.Weston, WI 544761316389372

Common questions

What is Erin Brock, MD's NPI number?

Erin Brock, MD's National Provider Identifier (NPI) is 1760175053, issued on Jun 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Erin Brock, MD located?

The NPPES record lists a practice address at 410 Dewey St, Wisconsin Rapids, WI, 54494. Phone: (715) 423-6060. Providers update this record themselves, so call before visiting.

How can I verify Erin Brock, MD's license?

NPPES lists Wisconsin license number 87376-20, 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 Erin Brock, MD prescribe under Medicare Part D?

In 2024, Erin Brock, MD had 314 Medicare Part D claims for 63 beneficiaries; the average among hospitalist physician prescribers was 521. 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.