Frederick Dwayne Gilliam, PA-C
Surgical Physician Assistant · Visalia, CA
Frederick Dwayne Gilliam, PA-C is a surgical physician assistant with a practice address in Visalia, California, and NPI 1871963942, issued on Oct 1, 2015. Check the license (California 52887, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Frederick Dwayne Gilliam
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 52887 CA
Self-reported in NPPES; status is on the state search - Practice location
- 820 S Akers St Ste 120, Visalia, CA 93277
- Phone
- (559) 625-4118
- Enumerated
- Oct 1, 2015
- Record last updated
- Jan 6, 2025
- Fax
- (559) 625-6004
- Medicare enrollment
- Enrolled (PECOS I20160428002367); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 820 S Akers St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abdulrahman Hamdi, M.D.Vascular Surgery Physician1285945196
- Alexander Nguyen, M.D.Vascular Surgery Physician1730406729
- Edward Samourjian, M.D.Vascular Surgery Physician1184885873
Verify Frederick Dwayne Gilliam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average surgical physician assistant in 2024
112 Medicare Part D claims for 58 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 33 claims were for opioids.
Most prescribed
- Tramadol Hcl31 claims
- Alprazolam24 claims
- Prednisone17 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.
Industry payments in 2024: $213.67
9 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- California Cancer Associates For Research And Excellence IncClovis, CA
- Galen Inpatient Physicians PCHanford, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frederick Dwayne Gilliam among 1,075 surgical physician assistant records in California
Frederick Dwayne Gilliam, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 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 2015, is newer than 66% of them.
- NPI issued2015 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2012 among the 649 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Visalia → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Scott Wasem, P.A.-CVisalia, CA 932771699838615
- Melissa Sakowski, PA-CVisalia, CA 932911861980591
- Rikky Brown, PA-CBakersfield, CA 933011023193562
- James Jones, PHYSICIAN ASSISTANTBakersfield, CA 933011841320116
- Gregory Stevens, PA-CBakersfield, CA 933011063752269
- Maria Vinluan-Felix, P.A.Bakersfield, CA 933011023066768
- Gustavo ContrerasBakersfield, CA 933061023482346
- Lisa Mendez, PABakersfield, CA 933061114942638
Common questions
What is Frederick Dwayne Gilliam, PA-C's NPI number?
Frederick Dwayne Gilliam, PA-C's National Provider Identifier (NPI) is 1871963942, issued on Oct 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Dwayne Gilliam, PA-C located?
The NPPES record lists a practice address at 820 S Akers St Ste 120, Visalia, CA, 93277. Phone: (559) 625-4118. Providers update this record themselves, so call before visiting.
How can I verify Frederick Dwayne Gilliam, PA-C's license?
NPPES lists California license number 52887, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Frederick Dwayne Gilliam, PA-C prescribe under Medicare Part D?
In 2024, Frederick Dwayne Gilliam, PA-C had 112 Medicare Part D claims for 58 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.