Justin Guzman
Physician Assistant · Appleton, WI
Justin Guzman is a physician assistant with a practice address in Appleton, Wisconsin, and NPI 1912230954, issued on Sep 9, 2009. Check the license (Wisconsin 3725 - 23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Guzman
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3725 - 23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2500 E Capitol Dr Ste 2500, Appleton, WI 54911
- Phone
- (920) 831-5050
- Enumerated
- Sep 9, 2009
- Record last updated
- Mar 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (920) 738-6400
- Medicare enrollment
- Enrolled (PECOS I20160412001928); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2015
- Entity
- Type 1 · individual
Verify Justin Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3725 - 23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average physician assistant in 2024
345 Medicare Part D claims for 192 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Diclofenac Sodium174 claims
- Prednisone72 claims
- Meloxicam41 claims
- Celecoxib32 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
- Thedacare, IncorporatedNeenah, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
107 physician assistant records list a practice address in Appleton
They are 107 of the 3,249 NPPES records with a practice address in Appleton, and 3,475 physician assistant records in Wisconsin.
All 107 in Appleton → All 3,475 in Wisconsin → Every provider in Appleton →
Other physician assistant records in Wisconsin
- Amber Abraham, PA-CGreen Bay, WI1598993297
- Roopa AchuriNeenah, WI1225531635
- Carleen Acker, PA-CMadison, WI1447514773
- Lauren Ackerman, PA-CCudahy, WI1992357982
- Jocelyn Acompanado, PA-CSheboygan, WI1770521486
- Kora Adam, PA-CBurlington, WI1952666554
- Stephanie Adamczyk, PAMilwaukee, WI1063007441
- Kristen Adamo, PANew Berlin, WI1437179520
- Beth Adams, PA-CMequon, WI1801237540
- Eric Adams, PAGreen Bay, WI1528445087
Common questions
What is Justin Guzman's NPI number?
Justin Guzman's National Provider Identifier (NPI) is 1912230954, issued on Sep 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Justin Guzman located?
The NPPES record lists a practice address at 2500 E Capitol Dr Ste 2500, Appleton, WI, 54911. Phone: (920) 831-5050. Providers update this record themselves, so call before visiting.
How can I verify Justin Guzman's license?
NPPES lists Wisconsin license number 3725 - 23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Guzman prescribe under Medicare Part D?
In 2024, Justin Guzman had 345 Medicare Part D claims for 192 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.