Jonathan Triantafyllou, M.D.
Family Medicine Physician · Elizabethtown, PA
Jonathan Triantafyllou, M.D. is a family medicine physician with a practice address in Elizabethtown, Pennsylvania, and NPI 1174900666, issued on May 4, 2015. Check the license (Pennsylvania MD468412, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jonathan Triantafyllou
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD468412 PA
R5946 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1 Continental Dr, Elizabethtown, PA 17022
- Phone
- (717) 361-0666
- Enumerated
- May 4, 2015
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 361-0202
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1 Continental Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Anderson, M.D.Family Medicine Physician1700145679
- Katie Buck, PA-CPhysician Assistant1871484980
- Lisa Carlson, MDPediatrics Physician1386601441
- Sally Craig, DOFamily Medicine Physician1821055062
- Nikki Devito, PA-CPhysician Assistant1255846812
- Sarah Lombel, PA-CFamily Medicine Physician1144908302
Verify Jonathan Triantafyllou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD468412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
863 Medicare Part D claims for 83 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate59 claims
- Eliquis50 claims
- Atorvastatin Calcium40 claims
- Lisinopril38 claims
- Omeprazole38 claims
- Levothyroxine Sodium36 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.
Jonathan Triantafyllou among 7,483 family medicine physician records in Pennsylvania
Jonathan Triantafyllou, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in Elizabethtown
They are 37 of the 302 NPPES records with a practice address in Elizabethtown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Elizabethtown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gerald Baer, M.D.Elizabethtown, PA 170221255310637
- Christopher Brabazon, DOElizabethtown, PA 170221942260435
- Paul Brubaker, M.D.Elizabethtown, PA 170221457330722
- Scott Conley, M.D.Elizabethtown, PA 170221164401436
- Glenda Cook, M.D.Elizabethtown, PA 170221275503286
- Dwight Eichelberger, M.D.Elizabethtown, PA 170221336128719
- Eric Esch, M.D.Elizabethtown, PA 170221245219625
- Robin Gish, M.D.Elizabethtown, PA 170221992785448
Common questions
What is Jonathan Triantafyllou, M.D.'s NPI number?
Jonathan Triantafyllou, M.D.'s National Provider Identifier (NPI) is 1174900666, issued on May 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Triantafyllou, M.D. located?
The NPPES record lists a practice address at 1 Continental Dr, Elizabethtown, PA, 17022. Phone: (717) 361-0666. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Triantafyllou, M.D.'s license?
NPPES lists Pennsylvania license number MD468412, 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 Jonathan Triantafyllou, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Triantafyllou, M.D. had 863 Medicare Part D claims for 83 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.