Colin Horan
General Practice Dentistry · Lancaster, PA
Colin Horan is a general practice dentistry with a practice address in Lancaster, Pennsylvania, and NPI 1992180731, issued on Jul 22, 2015. Check the license (Pennsylvania DS04052, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colin Horan
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS04052 PA
Self-reported in NPPES; status is on the state search - Practice location
- 555 N Duke St, Lancaster, PA 17602
- Phone
- (717) 544-5511
- Enumerated
- Jul 22, 2015
- Record last updated
- Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Also registered at 555 N Duke St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joyce AbrahamCertified Registered Nurse Anesthetist1962242099
- Marie AceboRegistered Dietitian1053347757
- Nancy Adamopoulos, MDInternal Medicine Physician1003896283
- Jill Adams, MDFamily Medicine Physician1356184733
- Rebecca Adams, CRNPGerontology Nurse Practitioner1780041723
Verify Colin Horan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS04052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average general practice dentistry in 2024
118 Medicare Part D claims for 87 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin57 claims
- Clindamycin Hcl15 claims
- Penicillin V Potassium11 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.
Colin Horan among 4,612 general practice dentistry records in Pennsylvania
Colin Horan is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 general practice dentistry records list a practice address in Lancaster
They are 81 of the 5,378 NPPES records with a practice address in Lancaster, and 4,612 general practice dentistry records in Pennsylvania.
All 4,612 in Pennsylvania → Every provider in Lancaster → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mark Bradle, DMDLancaster, PA 176021225410590
- Frank Carano, DDSLancaster, PA 176021326192246
- Matthew Freedman, DMD, MAGDLancaster, PA 176021457341455
- Peter Innacola, D.D.S.Lancaster, PA 176021386080893
- Marie Kelly, DDSLancaster, PA 176021093826323
- Matthew Kingston, DMDLancaster, PA 176021669524906
- Dwight Lancaster, D.M.D.Lancaster, PA 176021710088901
- Rashi Majithia, DMDLancaster, PA 176021417007998
Common questions
What is Colin Horan's NPI number?
Colin Horan's National Provider Identifier (NPI) is 1992180731, issued on Jul 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Colin Horan located?
The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-5511. Providers update this record themselves, so call before visiting.
How can I verify Colin Horan's license?
NPPES lists Pennsylvania license number DS04052, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Colin Horan prescribe under Medicare Part D?
In 2024, Colin Horan had 118 Medicare Part D claims for 87 beneficiaries; the average among general practice dentistry prescribers was 83. 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.