Cassondra Andreychik Ellison, M.D.
Dermatology Physician · Danville, PA
Cassondra Andreychik Ellison, M.D. is a dermatology physician with a practice address in Danville, Pennsylvania, and NPI 1093109498, issued on Mar 24, 2015. Check the license (Pennsylvania MD467474, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Cassondra Andreychik Ellison
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- MD467474 PA
MT209434 PA
Self-reported in NPPES; status is on the state search - Practice location
- 16 Woodbine LN, Danville, PA 17821
- Phone
- (570) 271-8050
- Enumerated
- Mar 24, 2015
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (570) 271-5940
- Medicare enrollment
- Enrolled (PECOS I20191015002407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 681 in Pennsylvania → Look up another NPI →
Also registered at 16 Woodbine LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aaron BeckerAthletic Trainer1740926013
- Rebecca Beichner, M.D.Family Medicine Physician1134507478
- Justin Blessing, PTOrthopedic Physical Therapist1366395642
- Chelsea Britto, PA-CPhysician Assistant1073785184
- Kelly BrustmanStudent in an Organized Health Care Education/Training Program1841132834
Verify Cassondra Andreychik Ellison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD467474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average dermatology physician in 2024
35 Medicare Part D claims for 24 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir12 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.
Bills Medicare through one group practice
- Geisinger ClinicDanville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassondra Andreychik Ellison among 681 dermatology physician records in Pennsylvania
Cassondra Andreychik Ellison, M.D. is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% 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 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2007 among the 485 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Pennsylvania
There are 681 dermatology physician records in Pennsylvania.
All 681 in Pennsylvania → Every provider in Danville → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Hannah FleischmannDanville, PA 178211487338380
- Leah HahnDanville, PA 178211164224218
- Eric Hossler, MDDanville, PA 178211609033083
- Grace Kosik, MDDanville, PA 178211598394439
- David KurtykaDanville, PA 178211528693561
- Megan O'Donnell Cappelli, MDDanville, PA 178211912585019
- Jacqueline Junkins Hopkins, MDDanville, PA 178221326080011
- Victor Marks, M.D.Danville, PA 178221083889885
Common questions
What is Cassondra Andreychik Ellison, M.D.'s NPI number?
Cassondra Andreychik Ellison, M.D.'s National Provider Identifier (NPI) is 1093109498, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Cassondra Andreychik Ellison, M.D. located?
The NPPES record lists a practice address at 16 Woodbine LN, Danville, PA, 17821. Phone: (570) 271-8050. Providers update this record themselves, so call before visiting.
How can I verify Cassondra Andreychik Ellison, M.D.'s license?
NPPES lists Pennsylvania license number MD467474, 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 Cassondra Andreychik Ellison, M.D. prescribe under Medicare Part D?
In 2024, Cassondra Andreychik Ellison, M.D. had 35 Medicare Part D claims for 24 beneficiaries; the average among dermatology physician prescribers was 797. 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.