Brenda Walkey, M.D.
Internal Medicine Physician · Boston, MA
Brenda Walkey, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1720066871, issued on Jan 7, 2006. Check the license (Massachusetts 223659, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brenda Walkey
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223659 MA
Self-reported in NPPES; status is on the state search - Practice location
- 745 Boylston St Ste 600, Boston, MA 02116
- Phone
- (617) 585-1500
- Enumerated
- Jan 7, 2006
- Record last updated
- Feb 25, 2026
- Fax
- (617) 585-1515
- Medicare enrollment
- Enrolled (PECOS I20051005000351); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 745 Boylston St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Donahue, MDFamily Medicine Physician1194838086
- Lisa McGonigal, MDFamily Medicine Physician1992250534
Verify Brenda Walkey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223659Check 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 one group practice
- Personal Health MD LLCBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brenda Walkey among 6,825 internal medicine physician records in Massachusetts
Brenda Walkey, M.D. 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. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 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).
2,320 internal medicine physician records list a practice address in Boston
They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Bonanno, MDBoston, MA 021161760461115
- Bryan Bordeaux, D.O.Boston, MA 021161972560696
- Moira Cunningham, M.D.Boston, MA 021161437120995
- Federico Erebia, M.D.Boston, MA 021161588639744
- Monica Gomez, MDBoston, MA 021161174585368
- Yun Lam, M.D.Boston, MA 021161134100894
- Katherine Lantsman, M.D.Boston, MA 021161720052475
- Frederick LeeBoston, MA 021161295710473
Common questions
What is Brenda Walkey, M.D.'s NPI number?
Brenda Walkey, M.D.'s National Provider Identifier (NPI) is 1720066871, issued on Jan 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brenda Walkey, M.D. located?
The NPPES record lists a practice address at 745 Boylston St Ste 600, Boston, MA, 02116. Phone: (617) 585-1500. Providers update this record themselves, so call before visiting.
How can I verify Brenda Walkey, M.D.'s license?
NPPES lists Massachusetts license number 223659, 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.