NPPES file of Aug 9, 2026

Jessica R. Allegretti, M.D.

Gastroenterology Physician · Boston, MA

Jessica R. Allegretti, M.D. is a gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1992932453, issued on Jun 11, 2009. Check the license (Massachusetts 249321, 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
1992932453
Name
Jessica R. Allegretti
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
249321 MA
L-240126 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Francis Street, Boston, MA 02115
Phone
(617) 732-6389
Enumerated
Jun 11, 2009
Record last updated
May 3, 2023
Medicare enrollment
Enrolled (PECOS I20150504001928); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2009
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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Also registered at 75 Francis Street

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

  1. Reza Abdi, MDNephrology Physician1356359368
  2. Ali AboalelaOral and Maxillofacial Pathology Dentistry1356773642
  3. Maureen Achebe, MD, MPHHematology & Oncology Physician1407955172
  4. Ardalan Akbari, M.D.Student in an Organized Health Care Education/Training Program1427897172
  5. Loai Aker, M.D.Neuroradiology Physician1225887193
  6. Rasha Salim Mohamed Al Nadabi, MDGeneral Practice Physician1235997503

Verify Jessica R. Allegretti 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 249321
    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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56% fewer Medicare Part D claims than the average gastroenterology physician in 2024

357 Medicare Part D claims for 80 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Jessica Allegretti357
  2. Specialty average811

Most prescribed

  1. Vancomycin Hcl45 claims
  2. Stelara39 claims
  3. Colestipol Hcl31 claims
  4. Diphenoxylate-Atropine23 claims
  5. Pantoprazole Sodium23 claims
  6. Loperamide19 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.

Industry payments in 2024: $124,818.64

78 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Allegretti$124,819
  2. Specialty average$5,016

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Jessica R. Allegretti among 686 gastroenterology physician records in Massachusetts

Jessica R. Allegretti, M.D. 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 2009, is newer than 65% of them.

  • NPI issued2009 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2009 · median 2004 among the 491 with a school on file
  • Record last updated2023 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Peter Banks, MDBoston, MA 021151235188251
  2. Martin Carey, MD DSCBoston, MA 021151326004524
  3. Sonia Friedman, MDBoston, MA 021151841257169
  4. Norman Grace, MDBoston, MA 021151831156215
  5. Kunal Jajoo, M.D.Boston, MA 021151336120591
  6. Linda Lee, MDBoston, MA 021151255315214
  7. Ramona Lim, M.D.Boston, MA 021151285608240
  8. Frederick Makrauer, MDBoston, MA 021151174580484

Common questions

What is Jessica R. Allegretti, M.D.'s NPI number?

Jessica R. Allegretti, M.D.'s National Provider Identifier (NPI) is 1992932453, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jessica R. Allegretti, M.D. located?

The NPPES record lists a practice address at 75 Francis Street, Boston, MA, 02115. Phone: (617) 732-6389. Providers update this record themselves, so call before visiting.

How can I verify Jessica R. Allegretti, M.D.'s license?

NPPES lists Massachusetts license number 249321, 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 Jessica R. Allegretti, M.D. prescribe under Medicare Part D?

In 2024, Jessica R. Allegretti, M.D. had 357 Medicare Part D claims for 80 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.