NPPES file of Aug 9, 2026

Neil Bain Patterson, DO

Internal Medicine Physician · Two Rivers, WI

Neil Bain Patterson, DO is an internal medicine physician with a practice address in Two Rivers, Wisconsin, and NPI 1760123616, issued on Apr 5, 2022. Check the license (Wisconsin 81817-21, 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
1760123616
Name
Neil Bain Patterson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
81817-21 WI
Self-reported in NPPES; status is on the state search
Practice location
5300 Memorial Dr, Two Rivers, WI 54241
Phone
(920) 793-7400
Enumerated
Apr 5, 2022
Record last updated
Aug 11, 2025
Medicaid ID
100333838 WI
Medicare enrollment
Enrolled (PECOS I20250721001778); accepts Medicare assignment
Medical or professional school
Middlesex University School Of Medicine, 2022
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 5300 Memorial Dr

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

  1. Judith Arnold, MDChild & Adolescent Psychiatry Physician1578592572
  2. Olivia Barnhart, ODOptometrist1184327314
  3. Jane Bersch, LMTMassage Therapist1487282802
  4. Kathleen BoettcherNurse Practitioner1568838951
  5. Dawn Bolwerk, APNPPsychiatric/Mental Health Nurse Practitioner1851563332
  6. Beverly Brandt, FNPNurse Practitioner1336158021

Verify Neil Bain Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81817-21
    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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

52 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Neil Patterson52
  2. Specialty average3,176

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. Aurora Medical Group, Inc.Two Rivers, WI

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

Neil Bain Patterson among 2,078 internal medicine physician records in Wisconsin

Neil Bain Patterson, DO is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2022 · median 2002 among the 1,098 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Two Rivers

They are 9 of the 251 NPPES records with a practice address in Two Rivers, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dale Asche, M.D.Two Rivers, WI 542411619116878
  2. Samuel Ballard, DOTwo Rivers, WI 542411578191763
  3. Alfredo Diaz, MDTwo Rivers, WI 542411902911159
  4. Emil Pajek, M.D.Two Rivers, WI 542411033140462
  5. Tresa Teehan, MDTwo Rivers, WI 542411144337247
  6. Cedric Thayer, MDTwo Rivers, WI 542411043327158
  7. Richard Theobald, MDTwo Rivers, WI 542411952418063
  8. Shanti Timilsina, MDTwo Rivers, WI 542411669051736

Common questions

What is Neil Bain Patterson, DO's NPI number?

Neil Bain Patterson, DO's National Provider Identifier (NPI) is 1760123616, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Neil Bain Patterson, DO located?

The NPPES record lists a practice address at 5300 Memorial Dr, Two Rivers, WI, 54241. Phone: (920) 793-7400. Providers update this record themselves, so call before visiting.

How can I verify Neil Bain Patterson, DO's license?

NPPES lists Wisconsin license number 81817-21, 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 Neil Bain Patterson, DO prescribe under Medicare Part D?

In 2024, Neil Bain Patterson, DO had 52 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.