David Francis Ladley, D.O.
Family Medicine Physician · Yardley, PA
David Francis Ladley, D.O. is a family medicine physician with a practice address in Yardley, Pennsylvania, and NPI 1336535442, issued on Apr 15, 2015. Check the license (Pennsylvania OS019080, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David Francis Ladley
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS019080 PA
Self-reported in NPPES; status is on the state search - Practice location
- 301 Oxford Valley RD., Yardley, PA 19067
- Phone
- (607) 743-6162
- Enumerated
- Apr 15, 2015
- Record last updated
- Jan 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (804) 477-8370
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify David Francis Ladley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS019080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
169 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Amitriptyline Hcl13 claims
- Oxycodone-Acetaminophen12 claims
- Lorazepam11 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.
David Francis Ladley among 7,483 family medicine physician records in Pennsylvania
David Francis Ladley, D.O. 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 updated2019 · 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).
28 family medicine physician records list a practice address in Yardley
They are 28 of the 690 NPPES records with a practice address in Yardley, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Yardley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Charles Dougherty, MDYardley, PA 190671376572792
- John Howell, MDYardley, PA 190671427083484
- Arlene Imber, D.O.Yardley, PA 190671912960907
- Paul Kosmorsky, D.O.Yardley, PA 190671518921691
- Mark Liebreich, MDYardley, PA 190671669418745
- Tricia Loehrig, D.O.Yardley, PA 190671134136567
- William McElmoyle, DOYardley, PA 190671477545598
- David Miller, D.O.Morrisville, PA 190671851305320
Common questions
What is David Francis Ladley, D.O.'s NPI number?
David Francis Ladley, D.O.'s National Provider Identifier (NPI) is 1336535442, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Francis Ladley, D.O. located?
The NPPES record lists a practice address at 301 Oxford Valley RD., Yardley, PA, 19067. Phone: (607) 743-6162. Providers update this record themselves, so call before visiting.
How can I verify David Francis Ladley, D.O.'s license?
NPPES lists Pennsylvania license number OS019080, 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 David Francis Ladley, D.O. prescribe under Medicare Part D?
In 2024, David Francis Ladley, D.O. had 169 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.