NPPES file of Aug 9, 2026

Loritz Chavez, M.D.

Hospitalist Physician · Milwaukee, WI

Loritz Chavez, M.D. is a hospitalist physician with a practice address in Milwaukee, Wisconsin, and NPI 1801816517, issued on Jul 19, 2006. 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
1801816517
Name
Loritz Chavez
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
036087770 IL
Self-reported in NPPES; status is on the state search
Practice location
2025 E Newport Ave, Milwaukee, WI 53211
Phone
(414) 961-4426
Enumerated
Jul 19, 2006
Record last updated
Jan 20, 2022
Fax
(414) 961-3393
Medicaid ID
036087770 IL
Medicare enrollment
Enrolled (PECOS I20050715001033); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1991
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 2025 E Newport Ave

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

  1. Sue AustinOccupational Therapist1063545457
  2. Michael Bashford, PTPhysical Therapist1164459970
  3. Mary Jo Batt, PTPhysical Therapist1689612087
  4. Kim Berman, P.T.Physical Therapist1982642385
  5. Thomas Berns, M.D.Diagnostic Radiology Physician1164404703
  6. Debra Berrettini, OTROccupational Therapist1336187020

Verify Loritz Chavez 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

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6.0 times the Medicare Part D claims of the average hospitalist physician in 2024

3,118 Medicare Part D claims for 448 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 72 claims were for opioids.

  1. Loritz Chavez3,118
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium290 claims
  2. Metoprolol Succinate145 claims
  3. Amlodipine Besylate134 claims
  4. Montelukast Sodium118 claims
  5. Lisinopril103 claims
  6. Rosuvastatin Calcium90 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.

Industry payments in 2024: $300.53

15 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Loritz Chavez$300.53
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 hospitals and group practices

  1. Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospitals3 of 5 stars
  2. Ascension Medical Group-Southeast Wisconsin IncMilwaukee, WI
  3. Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
  4. Community Medical Associates IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Loritz Chavez among 894 hospitalist physician records in Wisconsin

Loritz Chavez, M.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated1991 · median 2011 among the 768 with a school on file
  • Record last updated2022 · 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).

229 hospitalist physician records list a practice address in Milwaukee

They are 229 of the 18,389 NPPES records with a practice address in Milwaukee, and 894 hospitalist physician records in Wisconsin.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Lydia Assioun, M.D.Milwaukee, WI 532111487049128
  2. Candace BordersMilwaukee, WI 532111457855686
  3. John Chou, MDMilwaukee, WI 532111215288444
  4. Lucian DorneanuMilwaukee, WI 532111922539790
  5. Mohammed Elahi, MDMilwaukee, WI 532111528322674
  6. Ikechukwu Ibekwe, M.D, MPHMilwaukee, WI 532111568859320
  7. Arun Kumar, MDMilwaukee, WI 532111306363940
  8. Nisha Patel, MDMilwaukee, WI 532111548656663

Common questions

What is Loritz Chavez, M.D.'s NPI number?

Loritz Chavez, M.D.'s National Provider Identifier (NPI) is 1801816517, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loritz Chavez, M.D. located?

The NPPES record lists a practice address at 2025 E Newport Ave, Milwaukee, WI, 53211. Phone: (414) 961-4426. Providers update this record themselves, so call before visiting.

How can I verify Loritz Chavez, M.D.'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 Loritz Chavez, M.D. prescribe under Medicare Part D?

In 2024, Loritz Chavez, M.D. had 3,118 Medicare Part D claims for 448 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.