NPPES file of Aug 9, 2026

Paul Bertozzi, MD

Pulmonary Disease Physician · Cambridge, MA

Paul Bertozzi, MD is a pulmonary disease physician with a practice address in Cambridge, Massachusetts, and NPI 1346312733, issued on Nov 14, 2006. Check the license (Massachusetts 55938, 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
1346312733
Name
Paul Bertozzi
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
55938 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Mount Auburn St, Cambridge, MA 02138
Phone
(617) 354-8771
Enumerated
Nov 14, 2006
Record last updated
Jan 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 441-6393
Medicaid ID
3072061 MA
Medicare enrollment
Enrolled (PECOS I20051105000238); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1982
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 300 Mount Auburn St

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

  1. Karen Ahlert, M.D.Surgery Physician1083819502
  2. John Anderson, MDGeriatric Medicine (Internal Medicine) Physician1568462620
  3. Daniel Asnes, M.D.Psychiatry Physician1316093628
  4. Julio Ayala, MDGastroenterology Physician1104883347
  5. Elizabeth Baker, M.D.Obstetrics & Gynecology Physician1659579969
  6. Vladimir Birjiniuk, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1952376626

Verify Paul Bertozzi 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 55938
    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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96% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

57 Medicare Part D claims for 23 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.

  1. Paul Bertozzi57
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta15 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. Massachusetts General Physicians Organization IncBoston, MA

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

Paul Bertozzi among 569 pulmonary disease physician records in Massachusetts

Paul Bertozzi, MD is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1982 · median 2003 among the 407 with a school on file
  • Record last updated2012 · 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 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Massachusetts

There are 569 pulmonary disease physician records in Massachusetts.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Maya Berdzenishvili, M.D.Cambridge, MA 021381568557098
  2. Susan Cowley, DOCambridge, MA 021381164554945
  3. Gautam George, M.D.Cambridge, MA 021381912252032
  4. Areen Pitaktong, MDCambridge, MA 021381598384661
  5. Robert Schiffman, MDCambridge, MA 021381225010176
  6. Jerome Slate, MDCambridge, MA 021381518976570
  7. Carey Thomson, MDCambridge, MA 021381992779623
  8. Rama El Yafawi, MDCambridge, MA 021391750645537

Common questions

What is Paul Bertozzi, MD's NPI number?

Paul Bertozzi, MD's National Provider Identifier (NPI) is 1346312733, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Bertozzi, MD located?

The NPPES record lists a practice address at 300 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 354-8771. Providers update this record themselves, so call before visiting.

How can I verify Paul Bertozzi, MD's license?

NPPES lists Massachusetts license number 55938, 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 Paul Bertozzi, MD prescribe under Medicare Part D?

In 2024, Paul Bertozzi, MD had 57 Medicare Part D claims for 23 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.