Courtney Fay, D.O.
Internal Medicine Physician · Chester, PA
Courtney Fay, D.O. is an internal medicine physician with a practice address in Chester, Pennsylvania, and NPI 1023420890, issued on May 28, 2014. Check the license (Pennsylvania OS018921, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Courtney Fay
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS018921 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Blvd, Chester, PA 19013
- Phone
- (610) 447-2000
- Enumerated
- May 28, 2014
- Record last updated
- Oct 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 447-6373
- Medicare enrollment
- Enrolled (PECOS I20171121000826); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel AbrahamStudent in an Organized Health Care Education/Training Program1780371237
- Chaitanya Adiga, DPMStudent in an Organized Health Care Education/Training Program1881443158
- David Adler, PA-CSurgical Physician Assistant1669613782
- Nissar Ahmed, DOHospitalist Physician1881181139
- Syed AliEmergency Medicine Physician1306334727
Verify Courtney Fay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,054 Medicare Part D claims for 311 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium145 claims
- Rosuvastatin Calcium103 claims
- Levothyroxine Sodium100 claims
- Amlodipine Besylate94 claims
- Losartan Potassium83 claims
- Omeprazole75 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
- Trustees OF The University OF PennsylvaniaRadnor, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Fay among 7,300 internal medicine physician records in Pennsylvania
Courtney Fay, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2008 among the 4,208 with a school on file
- Record last updated2017 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Chester
They are 23 of the 1,115 NPPES records with a practice address in Chester, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Chester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fatima Abdul-Hakeem, MDUpland, PA 190131598851768
- Matthew Cohen, MDChester, PA 190131437219748
- Robert Ditrolio, DOUpland, PA 190131669498861
- Kimberly Gerstadt, M.D.Chester, PA 190131306870753
- Christopher Hannum, M.D.Chester, PA 190131952465239
- Vera Howland, MDChester, PA 190131225198807
- Raquibul Islam, M.D.Chester, PA 190131174577035
- Pei Ann Kong, M.D.Upland, PA 190131912999798
Common questions
What is Courtney Fay, D.O.'s NPI number?
Courtney Fay, D.O.'s National Provider Identifier (NPI) is 1023420890, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Fay, D.O. located?
The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (610) 447-2000. Providers update this record themselves, so call before visiting.
How can I verify Courtney Fay, D.O.'s license?
NPPES lists Pennsylvania license number OS018921, 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 Courtney Fay, D.O. prescribe under Medicare Part D?
In 2024, Courtney Fay, D.O. had 2,054 Medicare Part D claims for 311 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.