Katherine Siedor, PA
NPI 1285013458 · Medical Physician Assistant · Lawrenceville, GA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Siedor, PA is a Medical Physician Assistant provider in Lawrenceville, GA (NPI 1285013458).
Provider details
- NPI number
- 1285013458
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,011 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 259 | $77 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 250 | $6 |
| Biopsy of Related Skin Growth, First Growth11102 | 135 | $80 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 122 | $41 |
| Destruction of Skin Growth, 1-14 Growths17110 | 52 | $96 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 42 | 36 |
| Clobetasol Propionate | 35 | 19 |
| Ketoconazole | 35 | 16 |
| Hydrocortisone | 19 | 18 |
| Valacyclovir Hclbrand: Valacyclovir | 17 | — |
| Prednisone | 15 | — |
| Ciclopirox | 12 | — |
| Mupirocin | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,088 across 59 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-21
- Last updated
- 2015-05-21
Frequently asked questions
- What is Katherine Siedor's NPI number?
- Katherine Siedor's National Provider Identifier (NPI) is 1285013458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Siedor's specialty?
- Katherine Siedor is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Siedor located?
- Katherine Siedor's practice location on file with NPPES is 766 Walther Rd, Lawrenceville, GA 30046-8764.
- What is Katherine Siedor's phone number?
- The practice phone number listed in the NPPES registry for Katherine Siedor is (678) 312-9100.
- Does Katherine Siedor accept Medicare?
- Katherine Siedor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Siedor's NPI active?
- Yes — Katherine Siedor's NPI (1285013458) is active in the NPPES registry as of the last update on 2015-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.