Katherine Mary Siedor, PA
Medical Physician Assistant · Lawrenceville, GA
Katherine Mary Siedor, PA is a medical physician assistant with a practice address in Lawrenceville, Georgia, and NPI 1285013458, issued on May 21, 2015. Check the license with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Mary Siedor
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 766 Walther RD, Lawrenceville, GA 30046
- Phone
- (678) 312-9100
- Enumerated
- May 21, 2015
- Record last updated
- May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151102001554); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,302 in Georgia → Look up another NPI →
Also registered at 766 Walther RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lemuel Villanueva, MDObstetrics & Gynecology Physician1336107978
Verify Katherine Mary Siedor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average medical physician assistant in 2024
257 Medicare Part D claims for 111 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide42 claims
- Clobetasol Propionate35 claims
- Ketoconazole35 claims
- Hydrocortisone19 claims
- Valacyclovir17 claims
- Prednisone15 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: $1,087.65
59 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 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 one group practice
- Babcock Dermatology PCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Mary Siedor among 1,302 medical physician assistant records in Georgia
Katherine Mary Siedor, PA is one of 1,302 medical physician assistant records with a practice address in Georgia. 72% 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 67% of them.
- NPI issued2015 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2015 · median 2012 among the 684 with a school on file
- Record last updated2015 · 61% 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 Georgia 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 Georgia
There are 1,302 medical physician assistant records in Georgia.
All 1,302 in Georgia → Every provider in Lawrenceville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Paul Beck, PALawrenceville, GA 300461861556847
- Patricia Eubank, PALawrenceville, GA 300461881768927
- Rebecca Jackson, PA-CLawrenceville, GA 300461609102243
- Michael Johnson, PA-CLawrenceville, GA 300461326132408
- Kris Magpantay, PA-CLawrenceville, GA 300461598240269
- Sunny MehtaLawrenceville, GA 300461700395126
- Abbey Nix Gilbert, P.A.Lawrenceville, GA 300461811129521
- Matthew Sartorio, PALawrenceville, GA 300461881832178
Common questions
What is Katherine Mary Siedor, PA's NPI number?
Katherine Mary Siedor, PA's National Provider Identifier (NPI) is 1285013458, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Mary Siedor, PA located?
The NPPES record lists a practice address at 766 Walther RD, Lawrenceville, GA, 30046. Phone: (678) 312-9100. Providers update this record themselves, so call before visiting.
How can I verify Katherine Mary Siedor, PA's license?
Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Mary Siedor, PA prescribe under Medicare Part D?
In 2024, Katherine Mary Siedor, PA had 257 Medicare Part D claims for 111 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.