Jonfranco Barretto, MD
Hospitalist Physician · Lowell, MA
Jonfranco Barretto, MD is a hospitalist physician with a practice address in Lowell, Massachusetts, and NPI 1336764422, issued on Jun 15, 2020. Check the license (Massachusetts 1015641, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonfranco Barretto
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 1015641 MA
Self-reported in NPPES; status is on the state search - Practice location
- 295 Varnum Ave, Lowell, MA 01854
- Phone
- (978) 937-6000
- Enumerated
- Jun 15, 2020
- Record last updated
- Jan 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20230728002986); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2020
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 295 Varnum Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stella Abhyankar, MDInternal Medicine Physician1487697736
- Donald Agostinelli, M.D.Anatomic Pathology & Clinical Pathology Physician1144296450
- Muneer Ahmad, MDHospitalist Physician1902151301
- Jokha Ahmed, MDGeriatric Medicine (Internal Medicine) Physician1306369749
Verify Jonfranco Barretto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- BK Primary Care PLLCWest Yarmouth, MA
- Lowell General Inpatient Specialists PLLCLowell, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonfranco Barretto among 525 hospitalist physician records in Massachusetts
Jonfranco Barretto, MD is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.
- NPI issued2020 · 77% of these records are older, 16% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2020 · median 2012 among the 449 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Massachusetts
There are 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Lowell → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Muneer Ahmad, MDLowell, MA 018541902151301
- Cynthia Manning, M.D.Lowell, MA 018541033276183
- Upenkumar Patel, MDLowell, MA 018541295231140
- Tarun Baveja, M.D.Burlington, MA 018511619222585
- Saima Alam, MDMethuen, MA 018441891323127
- Sujitha AmalanayagamMethuen, MA 018441639619190
- Dawn Bollhardt, CNPLawrence, MA 018411114407756
- David Gilman, DOLawrence, MA 018411659939627
Common questions
What is Jonfranco Barretto, MD's NPI number?
Jonfranco Barretto, MD's National Provider Identifier (NPI) is 1336764422, issued on Jun 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jonfranco Barretto, MD located?
The NPPES record lists a practice address at 295 Varnum Ave, Lowell, MA, 01854. Phone: (978) 937-6000. Providers update this record themselves, so call before visiting.
How can I verify Jonfranco Barretto, MD's license?
NPPES lists Massachusetts license number 1015641, 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.
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.