NPPES file of Aug 9, 2026

Erica Dwyer, MD, PHD

Hospitalist Physician · Cambridge, MA

Erica Dwyer, MD, PHD is a hospitalist physician with a practice address in Cambridge, Massachusetts, and NPI 1265819890, issued on May 4, 2015. Check the license (Massachusetts 274126, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265819890
Name
Erica Dwyer
Credential
MD, PHD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
274126 MA
263253 MA
Self-reported in NPPES; status is on the state search
Practice location
1493 Cambridge St, Cambridge, MA 02139
Phone
(617) 665-3555
Enumerated
May 4, 2015
Record last updated
Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180803002141); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1493 Cambridge St

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

  1. Omar Abbas, MDStudent in an Organized Health Care Education/Training Program1225728025
  2. Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
  3. Flannery AbbeySocial Worker1508604273
  4. Rana AbdallahSocial Worker1689220204
  5. Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
  6. Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844

Verify Erica Dwyer 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 274126
    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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97% fewer Medicare Part D claims than the average hospitalist physician in 2024

18 Medicare Part D claims for 11 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Erica Dwyer18
  2. Specialty average521

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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.8
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cambridge Public Health CommissionCambridge, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospitalist Physician providers in Massachusetts

There are 525 hospitalist physician records in Massachusetts.

Other hospitalist physician records in Massachusetts

  1. Peter Abaskhroun, MDFall River, MA1740786391
  2. Ramla Abbas, M.D.Plymouth, MA1982193785
  3. Ramy Abu Sukheila, M.DFall River, MA1538548706
  4. Lopamudra Acharya, MDNeedham, MA1144513763
  5. Aruna Adaikkalam, MDSpringfield, MA1861403875
  6. Sofia Adamidi, MDFall River, MA1528553229
  7. Tsiani Adopleh, DOBurlington, MA1740920354
  8. Arielle Adrien-Jean, M.D.New Bedford, MA1386691160
  9. Nikita AgarwalBoston, MA1467183269
  10. Muneer Ahmad, MDLowell, MA1902151301

Common questions

What is Erica Dwyer, MD, PHD's NPI number?

Erica Dwyer, MD, PHD's National Provider Identifier (NPI) is 1265819890, issued on May 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Erica Dwyer, MD, PHD located?

The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-3555. Providers update this record themselves, so call before visiting.

How can I verify Erica Dwyer, MD, PHD's license?

NPPES lists Massachusetts license number 274126, 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 Erica Dwyer, MD, PHD prescribe under Medicare Part D?

In 2024, Erica Dwyer, MD, PHD had 18 Medicare Part D claims for 11 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Erica Dwyer, MD, PHD's MIPS final score?

The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.