James G. Fitzgibbon, PA C
Medical Physician Assistant · Janesville, WI
James G. Fitzgibbon, PA C is a medical physician assistant with a practice address in Janesville, Wisconsin, and NPI 1659340032, issued on Mar 16, 2006. Check the license (Wisconsin 1054, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James G. Fitzgibbon
- Credential
- PA C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 1054 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1010 N Washington St, Janesville, WI 53548
- Phone
- (608) 741-3800
- Enumerated
- Mar 16, 2006
- Record last updated
- Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 42975200 WI
- Medicare enrollment
- Enrolled (PECOS I20070810000090); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Also registered at 1010 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lindsey Carlstrom Whitehead, OTROccupational Therapist1225205701
- Dennis Dawiedczyk, RPHPharmacist1831322908
Verify James G. Fitzgibbon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average medical physician assistant in 2024
467 Medicare Part D claims for 347 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Cephalexin49 claims
- Amoxicillin-Clavulanate Potass41 claims
- Prednisone36 claims
- Doxycycline Hyclate34 claims
- Hydrocodone-Acetaminophen30 claims
- Azithromycin21 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
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James G. Fitzgibbon among 687 medical physician assistant records in Wisconsin
James G. Fitzgibbon, PA C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 72% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1998 · median 2016 among the 479 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Wisconsin
There are 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Janesville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Brett Haarmann, PA-CJanesville, WI 535481811909302
- Ann Holt-Minard, PA-CJanesville, WI 535481316094535
- Christian Jensen, PA-CJanesville, WI 535481336212463
- Jennifer Laatsch, PA-CJanesville, WI 535481306912688
- Ashley Lienhardt, PA-CJanesville, WI 535481629200100
- Hasan Raza, PA-CJanesville, WI 535481710382601
- Brittany Austin, PA-CJanesville, WI 535461013226968
- Tina Schnell, PA-CJanesville, WI 535461275698300
Common questions
What is James G. Fitzgibbon, PA C's NPI number?
James G. Fitzgibbon, PA C's National Provider Identifier (NPI) is 1659340032, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James G. Fitzgibbon, PA C located?
The NPPES record lists a practice address at 1010 N Washington St, Janesville, WI, 53548. Phone: (608) 741-3800. Providers update this record themselves, so call before visiting.
How can I verify James G. Fitzgibbon, PA C's license?
NPPES lists Wisconsin license number 1054, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does James G. Fitzgibbon, PA C prescribe under Medicare Part D?
In 2024, James G. Fitzgibbon, PA C had 467 Medicare Part D claims for 347 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.