Diana J. Lyon-Loftus, M.D.
Family Medicine Physician · Chambersburg, PA
Diana J. Lyon-Loftus, M.D. is a family medicine physician with a practice address in Chambersburg, Pennsylvania, and NPI 1477511640, issued on May 3, 2006. Check the license (Pennsylvania MD030841E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Diana J. Lyon-Loftus
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD030841E PA
Self-reported in NPPES; status is on the state search - Practice location
- 12 St Paul Dr Ste 101, Chambersburg, PA 17201
- Phone
- (717) 217-6760
- Enumerated
- May 3, 2006
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 000970837 0001 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 12 St Paul Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Herman Brubaker, MDFamily Medicine Physician1609870054
- Andrew Fry, MDFamily Medicine Physician1154943454
- William Leppert, DOFamily Medicine Physician1962508895
- Karla Lowman, MDFamily Medicine Physician1962406330
- Ashley Martin, DOFamily Medicine Physician1043620529
- Sandra Quick, CRNPFamily Nurse Practitioner1437656758
Verify Diana J. Lyon-Loftus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD030841ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
12 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Diana J. Lyon-Loftus among 7,483 family medicine physician records in Pennsylvania
Diana J. Lyon-Loftus, 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2023 · 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).
58 family medicine physician records list a practice address in Chambersburg
They are 58 of the 1,537 NPPES records with a practice address in Chambersburg, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Chambersburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Samuel Bricker, MDChambersburg, PA 172011144227620
- Herman Brubaker, MDChambersburg, PA 172011609870054
- James Bruckart, MDChambersburg, PA 172011194707695
- Jennifer Chan, M.D.Chambersburg, PA 172011073510418
- Ernest Charlesworth, MDChambersburg, PA 172011366448391
- Chad Good, DOChambersburg, PA 172011164426656
- William Kramer, MDChambersburg, PA 172011982600987
- Karla Lowman, MDChambersburg, PA 172011962406330
Common questions
What is Diana J. Lyon-Loftus, M.D.'s NPI number?
Diana J. Lyon-Loftus, M.D.'s National Provider Identifier (NPI) is 1477511640, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana J. Lyon-Loftus, M.D. located?
The NPPES record lists a practice address at 12 St Paul Dr Ste 101, Chambersburg, PA, 17201. Phone: (717) 217-6760. Providers update this record themselves, so call before visiting.
How can I verify Diana J. Lyon-Loftus, M.D.'s license?
NPPES lists Pennsylvania license number MD030841E, 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 Diana J. Lyon-Loftus, M.D. prescribe under Medicare Part D?
In 2024, Diana J. Lyon-Loftus, M.D. had 12 Medicare Part D claims; 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.