NPPES file of Aug 9, 2026

Joseph Thomas Bergmann, M.D.

Glaucoma Specialist (Ophthalmology) Physician · Green Bay, WI

Joseph Thomas Bergmann, M.D. is a glaucoma specialist (ophthalmology) physician with a practice address in Green Bay, Wisconsin, and NPI 1265623649, issued on Aug 9, 2007. Check the license (Wisconsin 52245, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265623649
Name
Joseph Thomas Bergmann
Credential
M.D.
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License numbers
52245 WI
52245-020 WI
Self-reported in NPPES; status is on the state search
Practice location
2253 W Mason St, Green Bay, WI 54303
Phone
(920) 327-7000
Enumerated
Aug 9, 2007
Record last updated
Apr 21, 2026
Fax
(920) 327-7005
Medicare enrollment
Enrolled (PECOS I20090812000256); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2004
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 2253 W Mason St

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

  1. Andrew Alexander, M.D.Pediatrics Physician1780737155
  2. Madeline Almond, MDOphthalmology Physician1720098288
  3. Catharine Aune, CRNPNurse Practitioner1437573086
  4. Brianna Baeten, PAPhysician Assistant1194358648
  5. Heidi Bergman, PT, DPTPhysical Therapist1073130670
  6. Samantha Bestul, ODOptometrist1912844812

Verify Joseph Thomas Bergmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 52245
    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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2.8 times the Medicare Part D claims of the average glaucoma specialist (ophthalmology) physician in 2024

8,573 Medicare Part D claims for 1,500 beneficiaries, against an average of 3,060 among the 430 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Joseph Bergmann8,573
  2. Specialty average3,060

Most prescribed

  1. Latanoprost2,018 claims
  2. Timolol Maleate1,059 claims
  3. Dorzolamide-Timolol761 claims
  4. Brimonidine Tartrate699 claims
  5. Lumigan408 claims
  6. Prednisolone Acetate404 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.2
  2. Costout of 100 · 30%48.2
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Baycare Clinic LLPGreen Bay, WI

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

Glaucoma Specialist (Ophthalmology) Physician providers in Wisconsin

There are 7 glaucoma specialist (ophthalmology) physician records in Wisconsin.

The 6 glaucoma specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Christiana Gandy, M.D.Wausau, WI 544031225564511
  2. David Luellwitz, D.O.Janesville, WI 535461518066554
  3. Jeffrey Kalenak, MDMilwaukee, WI 532261043373830
  4. Silvia Lara-Moses, MD, PAMilwaukee, WI 532261366126468
  5. Glenn Graves, M.D.Greenfield, WI 532201780671677
  6. Mark Larson, MDGreenfield, WI 532201831651868

Common questions

What is Joseph Thomas Bergmann, M.D.'s NPI number?

Joseph Thomas Bergmann, M.D.'s National Provider Identifier (NPI) is 1265623649, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thomas Bergmann, M.D. located?

The NPPES record lists a practice address at 2253 W Mason St, Green Bay, WI, 54303. Phone: (920) 327-7000. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thomas Bergmann, M.D.'s license?

NPPES lists Wisconsin license number 52245, 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 Joseph Thomas Bergmann, M.D. prescribe under Medicare Part D?

In 2024, Joseph Thomas Bergmann, M.D. had 8,573 Medicare Part D claims for 1,500 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,060. Part D covers Medicare prescriptions only.

What is Joseph Thomas Bergmann, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.3 of 100, reported for the practice group. 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.