Joshua F. Knox, PA
Physician Assistant · Milwaukee, WI
Joshua F. Knox, PA is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1598719866, issued on May 20, 2006. Check the license (Wisconsin 1246, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua F. Knox
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1246 WI
Self-reported in NPPES; status is on the state search - Practice location
- 945 N 12TH St, Milwaukee, WI 53233
- Phone
- (414) 219-7021
- Enumerated
- May 20, 2006
- Record last updated
- Oct 10, 2024
- Fax
- (414) 219-4941
- Medicaid ID
- 42998100 WI
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 945 N 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ola AhmadStudent in an Organized Health Care Education/Training Program1629871645
Verify Joshua F. Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1246Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
48 Medicare Part D claims for 18 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of 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.
Joshua F. Knox among 3,475 physician assistant records in Wisconsin
Joshua F. Knox, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
821 physician assistant records list a practice address in Milwaukee
They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Milwaukee → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elisabeth Biggs, PA-CMilwaukee, WI 532331073754776
- Jody Birlik, PAMilwaukee, WI 532331568425783
- Valerie Black, PA-CMilwaukee, WI 532331710933957
- Carleen Freesmeier, PA-CMilwaukee, WI 532331740202894
- James Ginter, PA-CMilwaukee, WI 532331376658328
- Thotsaphone Khampane, P.A.C.Milwaukee, WI 532331164585691
- Joseph Perez, P.A.Milwaukee, WI 532331134348733
- Sara Roloff, P.A.Milwaukee, WI 532331225042716
Common questions
What is Joshua F. Knox, PA's NPI number?
Joshua F. Knox, PA's National Provider Identifier (NPI) is 1598719866, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua F. Knox, PA located?
The NPPES record lists a practice address at 945 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-7021. Providers update this record themselves, so call before visiting.
How can I verify Joshua F. Knox, PA's license?
NPPES lists Wisconsin license number 1246, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua F. Knox, PA prescribe under Medicare Part D?
In 2024, Joshua F. Knox, PA had 48 Medicare Part D claims for 18 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.