John Leso, DO
Student in an Organized Health Care Education/Training Program · Brighton, MA
John Leso, DO is a student in an organized health care education/training program with a practice address in Brighton, Massachusetts, and NPI 1972063006, issued on Mar 24, 2019. Check the license (Massachusetts 1027986, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Leso
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License numbers
- 1027986 MA
64189 NY
Self-reported in NPPES; status is on the state search - Practice location
- 736 Cambridge St, 2ND FL, Brighton, MA 02135
- Phone
- (617) 789-2344
- Enumerated
- Mar 24, 2019
- Record last updated
- May 15, 2026
- Fax
- (617) 789-2975
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 11,235 in Massachusetts → Look up another NPI →
Verify John Leso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1027986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
109 Medicare Part D claims for 22 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Amlodipine Besylate19 claims
- Atorvastatin Calcium15 claims
- Metoprolol Succinate12 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.
Industry payments in 2024: $23.42
1 payment: food and beverage; the largest payer was Amgen Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Leso among 11,235 student in an organized health care education/training program records in Massachusetts
John Leso, DO is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 19% of them.
- NPI issued2019 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2026 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 student in an organized health care education/training program records list a practice address in Brighton
They are 92 of the 1,638 NPPES records with a practice address in Brighton, and 11,235 student in an organized health care education/training program records in Massachusetts.
All 11,235 in Massachusetts → Every provider in Brighton → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Karen AgardBoston, MA 021351487863361
- Sarah BrownBrighton, MA 021351750631008
- Chawisa ChartsuwanBrighton, MA 021351366760076
- Ronit EavriBrighton, MA 021351649580697
- Kimberly HokansonBrighton, MA 021351376896878
- Domonique JohnsonBrighton, MA 021351336422526
- Matti Kaminsky, PH.D.Brighton, MA 021351841501483
- Shannon MackeyBrighton, MA 021351861827347
Common questions
What is John Leso, DO's NPI number?
John Leso, DO's National Provider Identifier (NPI) is 1972063006, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Leso, DO located?
The NPPES record lists a practice address at 736 Cambridge St, 2ND FL, Brighton, MA, 02135. Phone: (617) 789-2344. Providers update this record themselves, so call before visiting.
How can I verify John Leso, DO's license?
NPPES lists Massachusetts license number 1027986, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John Leso, DO prescribe under Medicare Part D?
In 2024, John Leso, DO had 109 Medicare Part D claims for 22 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.