Daron P. Riley, MD
Emergency Medicine Physician · Lancaster, PA
Daron P. Riley, MD is an emergency medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1881671121, issued on Dec 28, 2005. Check the license (Pennsylvania MD064516L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Daron P. Riley
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD064516L PA
Self-reported in NPPES; status is on the state search - Practice location
- 555 North Duke Street, Lancaster, PA 17604
- Phone
- (717) 544-4978
- Enumerated
- Dec 28, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (717) 544-7043
- Medicaid ID
- 0016922600001 PA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 555 North Duke Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Chambers, D.O.Family Medicine Physician1528289196
- Jean Dumornay, M.D.Family Medicine Physician1992926554
- David Goff, DOEmergency Medicine Physician1285611517
- Lauren OlmsteadPharmacist1275016065
- Holli Pheasant-Viscusi, MDEmergency Medicine Physician1598742892
Verify Daron P. Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD064516LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average emergency medicine physician in 2024
231 Medicare Part D claims for 176 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Ondansetron Odt35 claims
- Pantoprazole Sodium21 claims
- Doxycycline Hyclate18 claims
- Prednisone18 claims
- Meclizine Hcl16 claims
- Cephalexin15 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: $17.01
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Daron P. Riley among 3,911 emergency medicine physician records in Pennsylvania
Daron P. Riley, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Lancaster → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Adams, MDLancaster, PA 176041750368684
- David Goff, DOLancaster, PA 176041285611517
- Harry Kintzi, MDLancaster, PA 176041073590360
- Fran Kratz, MDLancaster, PA 176041114907276
- John Leisey, MDLancaster, PA 176041932186236
- James Medina, MDLancaster, PA 176041811974108
- Holli Pheasant-Viscusi, MDLancaster, PA 176041598742892
- John Plastino, MDLancaster, PA 176041487631321
Common questions
What is Daron P. Riley, MD's NPI number?
Daron P. Riley, MD's National Provider Identifier (NPI) is 1881671121, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daron P. Riley, MD located?
The NPPES record lists a practice address at 555 North Duke Street, Lancaster, PA, 17604. Phone: (717) 544-4978. Providers update this record themselves, so call before visiting.
How can I verify Daron P. Riley, MD's license?
NPPES lists Pennsylvania license number MD064516L, 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 Daron P. Riley, MD prescribe under Medicare Part D?
In 2024, Daron P. Riley, MD had 231 Medicare Part D claims for 176 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.