NPPES file of Aug 9, 2026

Eva Koeller, MD

Surgery Physician · Springfield, MA

Eva Koeller, MD is a surgery physician with a practice address in Springfield, Massachusetts, and NPI 1891317848, issued on May 13, 2020. Check the license (Massachusetts 1023555, 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
1891317848
Name
Eva Koeller
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
1023555 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Medical Center Dr Ste 308, Springfield, MA 01107
Phone
(413) 794-7020
Enumerated
May 13, 2020
Record last updated
Jan 22, 2026
Fax
(413) 794-2670
Medicare enrollment
Enrolled (PECOS I20250605000928); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2020
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 2 Medical Center Dr Ste 308

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

  1. Maria Holguin, NPFamily Nurse Practitioner1689049710
  2. Daniel Hubbs, MDSurgery Physician1811428592
  3. Christina Provenza, MDSurgery Physician1841796596
  4. Daniel Reilly, PA-CSurgical Physician Assistant1750660148
  5. Jennifer Xie, MDSurgery Physician1831775345
  6. Alicja Zalewski, MDSurgery Physician1518320712

Verify Eva Koeller 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 1023555
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% fewer Medicare Part D claims than the average surgery physician in 2024

44 Medicare Part D claims for 29 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Eva Koeller44
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl20 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 one group practice

  1. Baystate Medical Practices IncSpringfield, MA

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

Eva Koeller among 1,003 surgery physician records in Massachusetts

Eva Koeller, MD is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2003 among the 503 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Massachusetts

There are 1,003 surgery physician records in Massachusetts.

The 8 surgery physician records with the nearest ZIP codes

  1. Michael Albert, M.D.Springfield, MA 011071346212008
  2. Albert Alexander, M.D.Springfield, MA 011071518910694
  3. Reginald Alouidor, MDSpringfield, MA 011071770548463
  4. Viriato Fiallo, M.D.Springfield, MA 011071326015983
  5. Paul Friedmann, M.D.Springfield, MA 011071174562268
  6. Brigid Glackin, M.D.Springfield, MA 011071316936065
  7. Ronald GrossSpringfield, MA 011071184633034
  8. Burritt Haag, M.D.Springfield, MA 011071457328015

Common questions

What is Eva Koeller, MD's NPI number?

Eva Koeller, MD's National Provider Identifier (NPI) is 1891317848, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Eva Koeller, MD located?

The NPPES record lists a practice address at 2 Medical Center Dr Ste 308, Springfield, MA, 01107. Phone: (413) 794-7020. Providers update this record themselves, so call before visiting.

How can I verify Eva Koeller, MD's license?

NPPES lists Massachusetts license number 1023555, 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 Eva Koeller, MD prescribe under Medicare Part D?

In 2024, Eva Koeller, MD had 44 Medicare Part D claims for 29 beneficiaries; the average among surgery physician prescribers was 147. 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.