Mark Lloyd, D.O.
Family Medicine Physician · Lewisburg, PA
Mark Lloyd, D.O. is a family medicine physician with a practice address in Lewisburg, Pennsylvania, and NPI 1407076458, issued on May 1, 2007. Check the license (Pennsylvania OS014063, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark Lloyd
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS014063 PA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Reitz Blvd, Lewisburg, PA 17837
- Phone
- (570) 523-0055
- Enumerated
- May 1, 2007
- Record last updated
- Jul 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 523-7996
- Medicaid ID
- 1020252620001 PA
- Medicare enrollment
- Enrolled (PECOS I20140331001532); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 250 Reitz Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Bulkley, PA-CPhysician Assistant1558190991
- Vonda Hetherington, RDRegistered Dietitian1649345380
- Ashley Lewis, MDFamily Medicine Physician1225321003
- Jason Mitchell, MDFamily Medicine Physician1174551493
Verify Mark Lloyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS014063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family medicine physician in 2024
9,997 Medicare Part D claims for 691 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 170 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,015 claims
- Lisinopril463 claims
- Omeprazole404 claims
- Amlodipine Besylate394 claims
- Levothyroxine Sodium364 claims
- Losartan Potassium302 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.
Bills Medicare through 2 group practices
- Geisinger ClinicLewisburg, PA
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Lloyd among 7,483 family medicine physician records in Pennsylvania
Mark Lloyd, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2004 · median 2005 among the 4,529 with a school on file
- Record last updated2020 · 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).
16 family medicine physician records list a practice address in Lewisburg
They are 16 of the 848 NPPES records with a practice address in Lewisburg, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Lewisburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Susan Arisumi, M.D.Lewisburg, PA 178371538133673
- Michael Brown, M.D.Lewisburg, PA 178371386614063
- James Callaghan, MDLewisburg, PA 178371528275443
- Colleen Flaherty, DOLewisburg, PA 178371023294600
- John Ginsburg, M.D.Lewisburg, PA 178371447279807
- David Gray, DOLewisburg, PA 178371326087172
- Suzanne Greb, D.O.Lewisburg, PA 178371780609701
- Joshua Hottenstein, M.DLewisburg, PA 178371598757205
Common questions
What is Mark Lloyd, D.O.'s NPI number?
Mark Lloyd, D.O.'s National Provider Identifier (NPI) is 1407076458, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lloyd, D.O. located?
The NPPES record lists a practice address at 250 Reitz Blvd, Lewisburg, PA, 17837. Phone: (570) 523-0055. Providers update this record themselves, so call before visiting.
How can I verify Mark Lloyd, D.O.'s license?
NPPES lists Pennsylvania license number OS014063, 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 Mark Lloyd, D.O. prescribe under Medicare Part D?
In 2024, Mark Lloyd, D.O. had 9,997 Medicare Part D claims for 691 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.