Karen Weaver Simpson, PA-C
Physician Assistant · Jacksonville, FL
Karen Weaver Simpson, PA-C is a physician assistant with a practice address in Jacksonville, Florida, and NPI 1477607893, issued on Jan 23, 2007. Check the license (Florida PA3674, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Karen Weaver Simpson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA3674 FL
Self-reported in NPPES; status is on the state search - Practice location
- 655 W 8TH St, Jacksonville, FL 32209
- Phone
- (904) 244-6340
- Enumerated
- Jan 23, 2007
- Record last updated
- Apr 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid IDs
- 0001640-00 FL
801341053B GA
291082900 FL
801341053A GA - Medicare enrollment
- Enrolled (PECOS I20070412000674); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 655 W 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Aaronson, PHARMDCritical Care Pharmacist1578113668
- Mubarak Abdur-Rahman, MDEmergency Medicine Physician1164861001
- Erika AbernathySocial Worker1013387661
- Cheryl Jayne Abrenica, RNRegistered Nurse1215425012
- Maryam Abubakar, MD, MPHNeonatal-Perinatal Medicine Physician1003290214
- Mohannad Abushora, MDPediatric Anesthesiology Physician1740813807
Verify Karen Weaver Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA3674Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
26 Medicare Part D claims for 16 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Florida Jacksonville Physicians, Inc.Jacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Weaver Simpson among 10,257 physician assistant records in Florida
Karen Weaver Simpson, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 79% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1998 · median 2018 among the 5,867 with a school on file
- Record last updated2013 · 37% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
842 physician assistant records list a practice address in Jacksonville
They are 842 of the 24,194 NPPES records with a practice address in Jacksonville, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Jacksonville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Linda Ashe, PA-CJacksonville, FL 322091144298472
- Philip Barron, PA-CJacksonville, FL 322091487622684
- Raymond Cast, PAJacksonville, FL 322091649243320
- Benedict Ebuen, PA-CJacksonville, FL 322091316914682
- Luis Feliciano, PA-CJacksonville, FL 322091639140411
- Debra Givens, PA-CJacksonville, FL 322091629043237
- Patrice Grodell, PAJacksonville, FL 322091467420695
- Cherisse Mabe, PA-CJacksonville, FL 322091245202167
Common questions
What is Karen Weaver Simpson, PA-C's NPI number?
Karen Weaver Simpson, PA-C's National Provider Identifier (NPI) is 1477607893, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Weaver Simpson, PA-C located?
The NPPES record lists a practice address at 655 W 8TH St, Jacksonville, FL, 32209. Phone: (904) 244-6340. Providers update this record themselves, so call before visiting.
How can I verify Karen Weaver Simpson, PA-C's license?
NPPES lists Florida license number PA3674, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Weaver Simpson, PA-C prescribe under Medicare Part D?
In 2024, Karen Weaver Simpson, PA-C had 26 Medicare Part D claims for 16 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Karen Weaver Simpson, PA-C's MIPS final score?
The 2023 MIPS final score is 81.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.