Mario M. Lopez, MD, PHD
Internal Medicine Physician · Bedford, MA
Mario M. Lopez, MD, PHD is an internal medicine physician with a practice address in Bedford, Massachusetts, and NPI 1720043102, issued on Apr 19, 2006. Check the license (Massachusetts 229363, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mario M. Lopez
- Credential
- MD, PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 229363 MA
Self-reported in NPPES; status is on the state search - Practice location
- Edith Nourse Rogers Veterans Memorial Hospital, Bedford, MA 01730
- Phone
- (781) 687-2000
- Enumerated
- Apr 19, 2006
- Record last updated
- Feb 7, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Mario M. Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 229363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mario M. Lopez among 6,825 internal medicine physician records in Massachusetts
Mario M. Lopez, MD, PHD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Bedford
They are 19 of the 837 NPPES records with a practice address in Bedford, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in Bedford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ranjit Balse, MDBedford, MA 017301225126634
- Ann Borzecki, M.D.Bedford, MA 017301336107713
- Benjamin Fincke, M.D.Bedford, MA 017301437196128
- Allen Gifford, MDBedford, MA 017301407866700
- Hany Hanna, M.D.Bedford, MA 017301891708426
- Frederick Hofheinz, M.D.Bedford, MA 017301629044052
- Abisola Mesioye, MDBedford, MA 017301124111000
- Magda Mikhil, MDBedford, MA 017301700843943
Common questions
What is Mario M. Lopez, MD, PHD's NPI number?
Mario M. Lopez, MD, PHD's National Provider Identifier (NPI) is 1720043102, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario M. Lopez, MD, PHD located?
The NPPES record lists a practice address at Edith Nourse Rogers Veterans Memorial Hospital, Bedford, MA, 01730. Phone: (781) 687-2000. Providers update this record themselves, so call before visiting.
How can I verify Mario M. Lopez, MD, PHD's license?
NPPES lists Massachusetts license number 229363, 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. 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.