Phyllis M. Chen, MD
Internal Medicine Physician · Everett, MA
Phyllis M. Chen, MD is an internal medicine physician with a practice address in Everett, Massachusetts, and NPI 1407800550, issued on May 22, 2006. Check the license (Massachusetts 223658, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Phyllis M. Chen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223658 MA
Self-reported in NPPES; status is on the state search - Practice location
- Emergency Dept., Whidden Memorial Hospital, Everett, MA 02149
- Phone
- (617) 389-6270
- Enumerated
- May 22, 2006
- Record last updated
- May 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 2104725 MA
- Medicare enrollment
- Enrolled (PECOS I20050624000989); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Phyllis M. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
73 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin11 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.
The MIPS final score for 2023 (Medicare payment program): 84.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Community Medical Associates, Inc.Methuen, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phyllis M. Chen among 6,825 internal medicine physician records in Massachusetts
Phyllis M. Chen, MD 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
- Graduated1992 · median 2004 among the 4,103 with a school on file
- Record last updated2020 · 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).
10 internal medicine physician records list a practice address in Everett
They are 10 of the 489 NPPES records with a practice address in Everett, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Everett → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Megan Callahan, M.D.Everett, MA 021491881662864
- Heather Coates-Krawitz, MDEverett, MA 021491679575666
- Wayne Draper, M.D.Everett, MA 021491144318056
- Ian DwyerEverett, MA 021491558011767
- Nicole Holguin, M.D.Everett, MA 021491881823169
- Kimberly Kinaka, MDEverett, MA 021491275604241
- Judy Kwok, M.D.Cambridge, MA 021491770920217
- Jocelyn RondaEverett, MA 021491851684856
Common questions
What is Phyllis M. Chen, MD's NPI number?
Phyllis M. Chen, MD's National Provider Identifier (NPI) is 1407800550, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phyllis M. Chen, MD located?
The NPPES record lists a practice address at Emergency Dept., Whidden Memorial Hospital, Everett, MA, 02149. Phone: (617) 389-6270. Providers update this record themselves, so call before visiting.
How can I verify Phyllis M. Chen, MD's license?
NPPES lists Massachusetts license number 223658, 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.
How much does Phyllis M. Chen, MD prescribe under Medicare Part D?
In 2024, Phyllis M. Chen, MD had 73 Medicare Part D claims for 62 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Phyllis M. Chen, MD's MIPS final score?
The 2023 MIPS final score is 84.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.