NPPES file of Aug 9, 2026

Erica Ellen Johnson, M.D.

Internal Medicine Physician · Wellesley, MA

Erica Ellen Johnson, M.D. is an internal medicine physician with a practice address in Wellesley, Massachusetts, and NPI 1689660540, issued on Sep 26, 2005. Check the license (Massachusetts 41203, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689660540
Name
Erica Ellen Johnson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
41203 MA
Self-reported in NPPES; status is on the state search
Practice location
195 Worcester St, Wellesley, MA 02481
Phone
(617) 219-1510
Enumerated
Sep 26, 2005
Record last updated
Aug 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 219-1512
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 195 Worcester St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allison August, M.D.Specialist1750489522
  2. Janet Chang, M.D.Internal Medicine Physician1598705022
  3. Lauren Corbett, MSN RN CSClinical Nurse Specialist1518958800
  4. Deborah Hadley, M.D.Internal Medicine Physician1023064417
  5. Nicole LarueInternal Medicine Physician1457527277
  6. Denise Mayo, M.D.Internal Medicine Physician1760438170

Verify Erica Ellen Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 41203    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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Erica Ellen Johnson among 6,825 internal medicine physician records in Massachusetts

Erica Ellen Johnson, 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2014 · 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).

81 internal medicine physician records list a practice address in Wellesley

They are 81 of the 1,117 NPPES records with a practice address in Wellesley, 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 Wellesley → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mitchell Abramson, M.D.Wellesley Hills, MA 024811417952284
  2. Dea Angiolillo, M.D.Wellesley, MA 024811649241985
  3. Mary Barker, M.D.Wellesley, MA 024811215908132
  4. Peter Britton, M.D.Wellesley, MA 024811184695082
  5. Mary Brogan, M.D.Wellesley, MA 024811912987454
  6. Carol Burd, M.D.Wellesley, MA 024811114998036
  7. Nancy Corliss, MDWellesley, MA 024811699763482
  8. Steven Flier, M.D.Wellesley, MA 024811013905751

Common questions

What is Erica Ellen Johnson, M.D.'s NPI number?

Erica Ellen Johnson, M.D.'s National Provider Identifier (NPI) is 1689660540, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Erica Ellen Johnson, M.D. located?

The NPPES record lists a practice address at 195 Worcester St, Wellesley, MA, 02481. Phone: (617) 219-1510. Providers update this record themselves, so call before visiting.

How can I verify Erica Ellen Johnson, M.D.'s license?

NPPES lists Massachusetts license number 41203, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.