Justin Derosa, D.O.
Gastroenterology Physician · Philadelphia, PA
Justin Derosa, D.O. is a gastroenterology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1841649944, issued on Jun 9, 2016. Check the license (Pennsylvania OS020719, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Justin Derosa
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OS020719 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1528 Walnut St Ste 950, Philadelphia, PA 19102
- Phone
- (267) 273-1196
- Enumerated
- Jun 9, 2016
- Record last updated
- Jun 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20220616000160); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 1528 Walnut St Ste 950
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeline Baxter, PAPhysician Assistant1669046314
- Alexander Cartron, MDDermatology Physician1639756281
- Jessica Desalvo, D.O.Internal Medicine Physician1780970442
- Christopher Esworthy, PA-CPhysician Assistant1710515085
- Emily Friedman, MDInternal Medicine Physician1023500238
- Joel GoldshoreFamily Medicine Physician1205586823
Verify Justin Derosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS020719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average gastroenterology physician in 2024
360 Medicare Part D claims for 121 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium96 claims
- Omeprazole53 claims
- Linzess29 claims
- Cholestyramine27 claims
- Ondansetron Odt25 claims
- Famotidine17 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: $1,436.91
63 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- Advocare, LLCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Philadelphia →
Other gastroenterology physician records in Pennsylvania
- Ali Abbas, MDYork, PA1023343779
- Gebran Abboud, M.D.Johnstown, PA1518160373
- Heitham Abdul-Baki, M.D.Pittsburgh, PA1790978542
- Ahmed Abdulhamid, M.D.Hershey, PA1326592775
- Molham Abdulsamad, M.D.Port Matilda, PA1174836712
- Faten Aberra, MDPhiladelphia, PA1225042989
- Segun Abogunde, MDErie, PA1659302669
- Jeffrey Abrams, M.D.Phila, PA1174582076
- John Abramson, M.D.Wynnewood, PA1710953633
- Yvette Achuo-Egbe, MDPhiladelphia, PA1467801241
Common questions
What is Justin Derosa, D.O.'s NPI number?
Justin Derosa, D.O.'s National Provider Identifier (NPI) is 1841649944, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Justin Derosa, D.O. located?
The NPPES record lists a practice address at 1528 Walnut St Ste 950, Philadelphia, PA, 19102. Phone: (267) 273-1196. Providers update this record themselves, so call before visiting.
How can I verify Justin Derosa, D.O.'s license?
NPPES lists Pennsylvania license number OS020719, 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 Justin Derosa, D.O. prescribe under Medicare Part D?
In 2024, Justin Derosa, D.O. had 360 Medicare Part D claims for 121 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.