Allison Leigh Swiecki-Sikora, MD
Gynecologic Oncology Physician · Lancaster, PA
Allison Leigh Swiecki-Sikora, MD is a gynecologic oncology physician with a practice address in Lancaster, Pennsylvania, and NPI 1003476615, issued on Jun 17, 2019. Check the license (Pennsylvania MD493677, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Allison Leigh Swiecki-Sikora
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- MD493677 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2108 Harrisburg Pike Ste 100, Lancaster, PA 17601
- Phone
- (717) 544-9533
- Enumerated
- Jun 17, 2019
- Record last updated
- Jul 27, 2026
- Medicaid ID
- 7100913720 KY
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 98 in Pennsylvania → Look up another NPI →
Also registered at 2108 Harrisburg Pike Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Leigh Swiecki-Sikora in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD493677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
130 Medicare Part D claims for 64 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 23 claims were for opioids.
Most prescribed
- Oxycodone Hcl17 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.
Allison Leigh Swiecki-Sikora among 98 gynecologic oncology physician records in Pennsylvania
Allison Leigh Swiecki-Sikora, MD is one of 98 gynecologic oncology physician records with a practice address in Pennsylvania. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Pennsylvania
There are 98 gynecologic oncology physician records in Pennsylvania.
All 98 in Pennsylvania → Every provider in Lancaster → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Bethany Bustamante, MDLancaster, PA 176011992105357
- Katherine Hicks-Courant, M.D.Lancaster, PA 176011114308749
- George Olt, MDLancaster, PA 176011033173752
- Jacqueline Evans, DOLancaster, PA 176031851378871
- Gregory Willis, DOYork, PA 174081184605677
- Eav Lim, D.O.York, PA 174031952694747
- Ali Mahdavi, MDYork, PA 174031578628350
- Timothy McGuinness, DOYork, PA 174031427087204
Common questions
What is Allison Leigh Swiecki-Sikora, MD's NPI number?
Allison Leigh Swiecki-Sikora, MD's National Provider Identifier (NPI) is 1003476615, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Allison Leigh Swiecki-Sikora, MD located?
The NPPES record lists a practice address at 2108 Harrisburg Pike Ste 100, Lancaster, PA, 17601. Phone: (717) 544-9533. Providers update this record themselves, so call before visiting.
How can I verify Allison Leigh Swiecki-Sikora, MD's license?
NPPES lists Pennsylvania license number MD493677, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allison Leigh Swiecki-Sikora, MD prescribe under Medicare Part D?
In 2024, Allison Leigh Swiecki-Sikora, MD had 130 Medicare Part D claims for 64 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.