NPPES file of Aug 9, 2026

Evangelos Messaris, M.D., PH.D

Colon & Rectal Surgery Physician · Boston, MA

Evangelos Messaris, M.D., PH.D is a colon & rectal surgery physician with a practice address in Boston, Massachusetts, and NPI 1689892481, issued on Apr 24, 2007. Check the license (Massachusetts 276936, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689892481
Name
Evangelos Messaris
Credential
M.D., PH.D
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
276936 MA
MD440587 PA
MT197896 PA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave # 6, Boston, MA 02215
Phone
(617) 667-4159
Enumerated
Apr 24, 2007
Record last updated
Sep 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
102617610 PA
Medicare enrollment
Enrolled (PECOS I20180924002763); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Evangelos Messaris 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 276936
    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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17% more Medicare Part D claims than the average colon & rectal surgery physician in 2024

225 Medicare Part D claims for 97 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 33 claims were for opioids.

  1. Evangelos Messaris225
  2. Specialty average192

Most prescribed

  1. Metronidazole43 claims
  2. Neomycin Sulfate33 claims
  3. Tramadol Hcl18 claims
  4. Loperamide12 claims
  5. Gattex11 claims
  6. Morphine Sulfate11 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.

Bills Medicare through 2 group practices

  1. Atrius Health IncBoston, MA
  2. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Colon & Rectal Surgery Physician providers in Massachusetts

There are 55 colon & rectal surgery physician records in Massachusetts.

Other colon & rectal surgery physician records in Massachusetts

  1. Karim Alavi, MDWorcester, MA1497700777
  2. Sonia Archer, M.D.Boston, MA1245285733
  3. Tess AuletWorcester, MA1619394764
  4. David Becker, MDCambridge, MA1164515151
  5. Olga Beresneva, M.D.Boston, MA1114345741
  6. Jonathan Bliggenstorfer, MDBurlington, MA1588195572
  7. Marcella Bradway, M.D.Pittsfield, MA1669478657
  8. Elizabeth Breen, MDBurlington, MA1649221458
  9. Lilian Chen, M.D.Boston, MA1780813055
  10. Amanda Cimsit, MDBoston, MA1750565693

Common questions

What is Evangelos Messaris, M.D., PH.D's NPI number?

Evangelos Messaris, M.D., PH.D's National Provider Identifier (NPI) is 1689892481, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Evangelos Messaris, M.D., PH.D located?

The NPPES record lists a practice address at 330 Brookline Ave # 6, Boston, MA, 02215. Phone: (617) 667-4159. Providers update this record themselves, so call before visiting.

How can I verify Evangelos Messaris, M.D., PH.D's license?

NPPES lists Massachusetts license number 276936, 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 Evangelos Messaris, M.D., PH.D prescribe under Medicare Part D?

In 2024, Evangelos Messaris, M.D., PH.D had 225 Medicare Part D claims for 97 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

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.