Sarah Siak, PAC MPAS
NPI 1285624726 · Physician Assistant · Kissimmee, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Siak, PAC MPAS is a Physician Assistant provider in Kissimmee, FL (NPI 1285624726).
Provider details
- NPI number
- 1285624726
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC MPAS
- Sex
- Female
- License
- PA9101340 (FL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
762 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 370 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $75 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 78 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $106 |
| Biopsy of Related Skin Growth, First Growth11102 | 61 | $79 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 142 | 72 |
| Triamcinolone Acetonide | 77 | 59 |
| Ciclopirox | 73 | 34 |
| Hydrocortisone | 71 | 47 |
| Clobetasol Propionate | 68 | 43 |
| Minoxidil | 61 | 23 |
| Ammonium Lactate | 52 | 27 |
| Doxycycline Hyclate | 46 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,750 across 189 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
- 2005-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sarah Siak's NPI number?
- Sarah Siak's National Provider Identifier (NPI) is 1285624726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Siak's specialty?
- Sarah Siak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Siak located?
- Sarah Siak's practice location on file with NPPES is 725 E Oak St, Kissimmee, FL 34744-4591.
- What is Sarah Siak's phone number?
- The practice phone number listed in the NPPES registry for Sarah Siak is (407) 846-7546.
- Does Sarah Siak accept Medicare?
- Sarah Siak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Siak's NPI active?
- Yes — Sarah Siak's NPI (1285624726) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.