David E. Toomey, D.O.
Family Medicine Physician · Lancaster, PA
David E. Toomey, D.O. is a family medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1255408985, issued on Nov 29, 2006. Check the license (Pennsylvania OS007968-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David E. Toomey
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS007968-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Marietta Ave, Lancaster, PA 17603
- Phone
- (717) 392-7986
- Enumerated
- Nov 29, 2006
- Record last updated
- Jul 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 1301671 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1950 Marietta Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Bedi, PA-CPhysician Assistant1114861804
- Mark Cohen, D.O.Family Medicine Physician1164434015
- Emily Fox, CRNPNurse Practitioner1184171746
- Caitlin Lager, CRNPNurse Practitioner1538758990
- Paula McKain-Toomey, D.P.M.Podiatrist1235206996
- Christopher Porter, D.O.Family Medicine Physician1598831760
Verify David E. Toomey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007968-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
137 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Lamotrigine46 claims
- Dextroamphetamine-Amphetamine30 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 E. Toomey among 7,483 family medicine physician records in Pennsylvania
David E. Toomey, 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 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 updated2010 · 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).
213 family medicine physician records list a practice address in Lancaster
They are 213 of the 5,378 NPPES records with a practice address in Lancaster, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Lancaster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Bakken, M.D.Lancaster, PA 176031447247135
- Anne-Marie Derrico, MDLancaster, PA 176031982658050
- William Fife, MDLancaster, PA 176031124070933
- Gary Gehman, M.D.Lancaster, PA 176031326035015
- Althea Keener, MDLancaster, PA 176031205872330
- David Ling, M.D.Lancaster, PA 176031982697272
- Nunzio Mastropietro, M.D.Lancaster, PA 176031326048794
- Thomas Mextorf, D.O.Lancaster, PA 176031194703629
Common questions
What is David E. Toomey, D.O.'s NPI number?
David E. Toomey, D.O.'s National Provider Identifier (NPI) is 1255408985, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David E. Toomey, D.O. located?
The NPPES record lists a practice address at 1950 Marietta Ave, Lancaster, PA, 17603. Phone: (717) 392-7986. Providers update this record themselves, so call before visiting.
How can I verify David E. Toomey, D.O.'s license?
NPPES lists Pennsylvania license number OS007968-L, 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 E. Toomey, D.O. prescribe under Medicare Part D?
In 2024, David E. Toomey, D.O. had 137 Medicare Part D claims for 23 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.