NPPES file of Aug 9, 2026

Brian Gerrit Ockerse, M.D.

Hospitalist Physician · Warsaw, IN

Brian Gerrit Ockerse, M.D. is a hospitalist physician with a practice address in Warsaw, Indiana, and NPI 1649426180, issued on Aug 15, 2008. Check the license (Indiana 01074077A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649426180
Name
Brian Gerrit Ockerse
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
01074077A IN
Self-reported in NPPES; status is on the state search
Practice location
2101 Dubois Dr, Warsaw, IN 46580
Phone
(317) 513-3307
Enumerated
Aug 15, 2008
Record last updated
Feb 17, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140905000231); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2008
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 2101 Dubois Dr

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

  1. Cory Andrews, A.T.C. L.A.T.Athletic Trainer1043366263
  2. Kelly Annen, RPSGTSpeech/Language/Hearing Specialist/Technologist1740870245
  3. Dhananjay Bhavsar, M.D.Internal Medicine Physician1598798589
  4. Brian Crabill, PA-CPhysician Assistant1982857264
  5. Taylor CumminsPhysician Assistant1184401978
  6. David Haines, MDFamily Medicine Physician1821054628

Verify Brian Gerrit Ockerse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01074077A
    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 Indiana 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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92% fewer Medicare Part D claims than the average hospitalist physician in 2024

41 Medicare Part D claims for 23 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Brian Ockerse41
  2. Specialty average521

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.

The MIPS final score for 2023 (Medicare payment program): 88 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hospitalist Physicians OF Indiana PCWarsaw, IN

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

Brian Gerrit Ockerse among 453 hospitalist physician records in Indiana

Brian Gerrit Ockerse, M.D. is one of 453 hospitalist physician records with a practice address in Indiana. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.

  • NPI issued2008 · 33% of these records are older, 60% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2008 · median 2008 among the 379 with a school on file
  • Record last updated2015 · 31% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Indiana

There are 453 hospitalist physician records in Indiana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Eric Waldo, MDWarsaw, IN 465801356501514
  2. Abdul Qazi, M.D.Plymouth, IN 465631366508228
  3. Kirk Bodach, MDSouth Bend, IN 466011306044003
  4. Stacey Johnston, MDSouth Bend, IN 466011144414368
  5. Melanie Leveille, DOSouth Bend, IN 466011215322052
  6. Pierre Andre Ovide, M.D.South Bend, IN 466011215179643
  7. Carolyn Roloff, MDSouth Bend, IN 466011780003376
  8. Betsy Rossow, MDSouth Bend, IN 466011841247095

Common questions

What is Brian Gerrit Ockerse, M.D.'s NPI number?

Brian Gerrit Ockerse, M.D.'s National Provider Identifier (NPI) is 1649426180, issued on Aug 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brian Gerrit Ockerse, M.D. located?

The NPPES record lists a practice address at 2101 Dubois Dr, Warsaw, IN, 46580. Phone: (317) 513-3307. Providers update this record themselves, so call before visiting.

How can I verify Brian Gerrit Ockerse, M.D.'s license?

NPPES lists Indiana license number 01074077A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian Gerrit Ockerse, M.D. prescribe under Medicare Part D?

In 2024, Brian Gerrit Ockerse, M.D. had 41 Medicare Part D claims for 23 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Brian Gerrit Ockerse, M.D.'s MIPS final score?

The 2023 MIPS final score is 88 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.