Mark Francis Lemons, MD FACEP
Emergency Medicine Physician · Newton, MA
Mark Francis Lemons, MD FACEP is an emergency medicine physician with a practice address in Newton, Massachusetts, and NPI 1831159458, issued on Mar 27, 2006. Check the license (Massachusetts 54537, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Francis Lemons
- Credential
- MD FACEP
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 54537 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2014 Washington St, Newton, MA 02462
- Phone
- (617) 243-6040
- Enumerated
- Mar 27, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (617) 243-6924
- Medicaid ID
- 3017061 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 2014 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maura Adrian, LICSWSocial Worker1083106918
- Davies Agyekum, M.D., PHDAnesthesiology Physician1134651425
- Tarik Alkasab, M.D., PH.D.Diagnostic Radiology Physician1154305803
Verify Mark Francis Lemons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 54537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average emergency medicine physician in 2024
92 Medicare Part D claims for 73 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin11 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.
Mark Francis Lemons among 1,829 emergency medicine physician records in Massachusetts
Mark Francis Lemons, MD FACEP is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Newton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Ames, MDNewton, MA 024621376507723
- Frank Carrano, MDNewton, MA 024621659332609
- David Hark, M.D.Newton, MA 024621194119669
- Vincent Liao, MDNewton, MA 024621912327735
- Benjamin LinNewton, MA 024621568040467
- Keenan Mahan, MD, MBANewton, MA 024621104387158
- Joshua Small, M.D.Newton, MA 024621922158963
- Barry Tils, M.D.Newton, MA 024621558477315
Common questions
What is Mark Francis Lemons, MD FACEP's NPI number?
Mark Francis Lemons, MD FACEP's National Provider Identifier (NPI) is 1831159458, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Francis Lemons, MD FACEP located?
The NPPES record lists a practice address at 2014 Washington St, Newton, MA, 02462. Phone: (617) 243-6040. Providers update this record themselves, so call before visiting.
How can I verify Mark Francis Lemons, MD FACEP's license?
NPPES lists Massachusetts license number 54537, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Francis Lemons, MD FACEP prescribe under Medicare Part D?
In 2024, Mark Francis Lemons, MD FACEP had 92 Medicare Part D claims for 73 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.