Ewa M. Preneta, MD
Gastroenterology Physician · Jamaica Plain, MA
Ewa M. Preneta, MD is a gastroenterology physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1548226954, issued on Apr 25, 2006. Check the license (Massachusetts 80259, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ewa M. Preneta
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 80259 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1153 Centre Street, Jamaica Plain, MA 02130
- Phone
- (617) 522-9996
- Enumerated
- Apr 25, 2006
- Record last updated
- Dec 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 524-6599
- Medicare enrollment
- Enrolled (PECOS I20090722000304); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 1153 Centre Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ewa M. Preneta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 80259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average gastroenterology physician in 2024
532 Medicare Part D claims for 283 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Gavilyte-G168 claims
- Famotidine66 claims
- Omeprazole66 claims
- Mesalamine29 claims
- Balsalazide Disodium25 claims
- Pantoprazole Sodium22 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
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ewa M. Preneta among 686 gastroenterology physician records in Massachusetts
Ewa M. Preneta, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1983 · median 2004 among the 491 with a school on file
- Record last updated2011 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Massachusetts
There are 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Jamaica Plain → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gyorgy Baffy, MDBoston, MA 021301154375350
- Joanne Donovan, M.D.Boston, MA 021301942393459
- Stephen Drewniak, MDBoston, MA 021301609812486
- Edward Lew, M.D., M.P.H.Jamaica Plain, MA 021301376526459
- Daniel Matloff, MDBoston, MA 021301114963980
- Muthoka Mutinga, M.D.Boston, MA 021301609823293
- Satish Singh, MDBoston, MA 021301669444857
- Benjamin Smith, M.D.Jamaica Plain, MA 021301215974910
Common questions
What is Ewa M. Preneta, MD's NPI number?
Ewa M. Preneta, MD's National Provider Identifier (NPI) is 1548226954, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ewa M. Preneta, MD located?
The NPPES record lists a practice address at 1153 Centre Street, Jamaica Plain, MA, 02130. Phone: (617) 522-9996. Providers update this record themselves, so call before visiting.
How can I verify Ewa M. Preneta, MD's license?
NPPES lists Massachusetts license number 80259, 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 Ewa M. Preneta, MD prescribe under Medicare Part D?
In 2024, Ewa M. Preneta, MD had 532 Medicare Part D claims for 283 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.