NPPES file of Aug 9, 2026

Jason Orrin Davis, PA-C

Physician Assistant · Green Bay, WI

Jason Orrin Davis, PA-C is a physician assistant with a practice address in Green Bay, Wisconsin, and NPI 1134400385, issued on Sep 1, 2011. Check the license (Wisconsin 3057-023, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1134400385
Name
Jason Orrin Davis
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
3057-023 WI
Self-reported in NPPES; status is on the state search
Practice location
2021 S Webster Ave, Green Bay, WI 54301
Phone
(920) 965-0345
Enumerated
Sep 1, 2011
Record last updated
Nov 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(920) 273-6011
Medicare enrollment
Enrolled (PECOS I20150810000402); accepts Medicare assignment
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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Verify Jason Orrin Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3057-023
    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
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32% fewer Medicare Part D claims than the average physician assistant in 2024

568 Medicare Part D claims for 283 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Jason Davis568
  2. Specialty average830

Most prescribed

  1. Cephalexin161 claims
  2. Ketoconazole70 claims
  3. Clobetasol Propionate62 claims
  4. Mupirocin59 claims
  5. Triamcinolone Acetonide47 claims
  6. Gentamicin Sulfate40 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.

Bills Medicare through one group practice

  1. New Dermatology Group LtdIron Mountain, MI

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

182 physician assistant records list a practice address in Green Bay

They are 182 of the 4,619 NPPES records with a practice address in Green Bay, and 3,475 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Jason Orrin Davis, PA-C's NPI number?

Jason Orrin Davis, PA-C's National Provider Identifier (NPI) is 1134400385, issued on Sep 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jason Orrin Davis, PA-C located?

The NPPES record lists a practice address at 2021 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 965-0345. Providers update this record themselves, so call before visiting.

How can I verify Jason Orrin Davis, PA-C's license?

NPPES lists Wisconsin license number 3057-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Orrin Davis, PA-C prescribe under Medicare Part D?

In 2024, Jason Orrin Davis, PA-C had 568 Medicare Part D claims for 283 beneficiaries; the average among physician assistant prescribers was 830. 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.