Ashley Marie Nickerson, D.O.
Gastroenterology Physician · Port Matilda, PA
Ashley Marie Nickerson, D.O. is a gastroenterology physician with a practice address in Port Matilda, Pennsylvania, and NPI 1821450289, issued on Mar 24, 2016. Check the license (Pennsylvania OS022019, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ashley Marie Nickerson
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OS022019 PA
Self-reported in NPPES; status is on the state search - Practice location
- 132 Abigail LN, Port Matilda, PA 16870
- Phone
- (814) 272-5011
- Enumerated
- Mar 24, 2016
- Record last updated
- Aug 19, 2022
- Fax
- (814) 272-6531
- Medicare enrollment
- Enrolled (PECOS I20220928003572); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 132 Abigail LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Molham Abdulsamad, M.D.Gastroenterology Physician1174836712
- Thomas Amankonah, MDGastroenterology Physician1780762534
- Lynn Anderson, RDN, LDNRegistered Dietitian1588320386
- Mark Armstrong, M.D.Surgery Physician1013981711
- Samantha Backer, MSN, CRNP, FNP-CNurse Practitioner1992077184
- Ashlyn BarcheckPhysician Assistant1518755826
Verify Ashley Marie Nickerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS022019Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
163 Medicare Part D claims for 52 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Omeprazole23 claims
- Spironolactone20 claims
- Pantoprazole Sodium18 claims
- Tacrolimus13 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 ClinicPort Matilda, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Marie Nickerson among 1,049 gastroenterology physician records in Pennsylvania
Ashley Marie Nickerson, D.O. is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 88% of them.
- NPI issued2016 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2016 · median 2003 among the 769 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 gastroenterology physician records list a practice address in Port Matilda
They are 8 of the 163 NPPES records with a practice address in Port Matilda, and 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Port Matilda → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Molham Abdulsamad, M.D.Port Matilda, PA 168701174836712
- Thomas Amankonah, MDPort Matilda, PA 168701780762534
- Brandon Craft, M.D.Port Matilda, PA 168701164500500
- Marten Duncan, D.O.Port Matilda, PA 168701215037312
- Irphan Gaslightwala, M.D.Port Matilda, PA 168701376572370
- Jeffrey Lichtenstein, M.D.Port Matilda, PA 168701598726598
- Mark Okonski, MDPort Matilda, PA 168701952393209
- Donald Schneider, M.D.Clearfield, PA 168301538126925
Common questions
What is Ashley Marie Nickerson, D.O.'s NPI number?
Ashley Marie Nickerson, D.O.'s National Provider Identifier (NPI) is 1821450289, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Marie Nickerson, D.O. located?
The NPPES record lists a practice address at 132 Abigail LN, Port Matilda, PA, 16870. Phone: (814) 272-5011. Providers update this record themselves, so call before visiting.
How can I verify Ashley Marie Nickerson, D.O.'s license?
NPPES lists Pennsylvania license number OS022019, 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 Ashley Marie Nickerson, D.O. prescribe under Medicare Part D?
In 2024, Ashley Marie Nickerson, D.O. had 163 Medicare Part D claims for 52 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.