Katherine Chilek Marks, D.O.
Pediatric Dermatology Physician · Danville, PA
Katherine Chilek Marks, D.O. is a pediatric dermatology physician with a practice address in Danville, Pennsylvania, and NPI 1205087954, issued on Sep 30, 2008. Check the license (Pennsylvania OS015302, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Katherine Chilek Marks
- Credential
- D.O.
- Primary taxonomy
- Pediatric Dermatology Physician 207NP0225X
- License number
- OS015302 PA
Self-reported in NPPES; status is on the state search - Practice location
- 115 Woodbine LN, Danville, PA 17821
- Phone
- (570) 271-8050
- Enumerated
- Sep 30, 2008
- Record last updated
- Aug 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (570) 271-5940
- Medicare enrollment
- Enrolled (PECOS I20130709000620); may accept Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2008
- Entity
- Type 1 · individual
8 nearest pediatric dermatology physician records → All 13 in Pennsylvania → Look up another NPI →
Also registered at 115 Woodbine LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melissa Longnecker, MS, ATCAthletic Trainer1053643916
- Joseph Rosell, ATCAthletic Trainer1023395761
- Amy Smith, ATCAthletic Trainer1336318773
Verify Katherine Chilek Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS015302Check 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 pediatric dermatology physician in 2024
56 Medicare Part D claims for 13 beneficiaries, against an average of 258 among the 104 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of 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: $1,468.02
71 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 158 providers of this specialty with any payment received $17,739.76 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.
Katherine Chilek Marks among 13 pediatric dermatology physician records in Pennsylvania
Katherine Chilek Marks, D.O. is one of 13 pediatric dermatology physician records with a practice address in Pennsylvania. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 15% of them.
- NPI issued2008 · 15% of these records are older, 69% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Record last updated2017 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NP0225X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dermatology Physician providers in Pennsylvania
There are 13 pediatric dermatology physician records in Pennsylvania.
All 13 in Pennsylvania → Every provider in Danville → Pediatric Dermatology Physician nationwide →
The 8 pediatric dermatology physician records with the nearest ZIP codes
- Shane Swink, DOAllentown, PA 181031528551181
- Emily Berger, MDPhiladelphia, PA 191041831359330
- Markus Boos, M.D., PH.D.Philadelphia, PA 191041225359680
- Cristina Foschi, MDPhiladelphia, PA 191041083296578
- Fatema Hassonjee, MDPhiladelphia, PA 191041013545565
- Melinda Jen, M.DPhiladelphia, PA 191041023200045
- Michele Khurana, M.D.Philadelphia, PA 191041871973792
- Drew Mitchell, MDPhiladelphia, PA 191041114547932
Common questions
What is Katherine Chilek Marks, D.O.'s NPI number?
Katherine Chilek Marks, D.O.'s National Provider Identifier (NPI) is 1205087954, issued on Sep 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chilek Marks, D.O. located?
The NPPES record lists a practice address at 115 Woodbine LN, Danville, PA, 17821. Phone: (570) 271-8050. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chilek Marks, D.O.'s license?
NPPES lists Pennsylvania license number OS015302, 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 Katherine Chilek Marks, D.O. prescribe under Medicare Part D?
In 2024, Katherine Chilek Marks, D.O. had 56 Medicare Part D claims for 13 beneficiaries; the average among pediatric dermatology physician prescribers was 258. 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.