NPPES file of Aug 9, 2026

Marianella Paz-Lansberg

Otolaryngology Physician · Boston, MA

Marianella Paz-Lansberg is an otolaryngology physician with a practice address in Boston, Massachusetts, and NPI 1184039869, issued on Jun 22, 2014. Check the license (Massachusetts 289543, 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
1184039869
Name
Marianella Paz-Lansberg
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
289543 MA
125065544 IL
Self-reported in NPPES; status is on the state search
Practice location
830 Harrison Ave Ste 400, Boston, MA 02118
Phone
(617) 638-8124
Enumerated
Jun 22, 2014
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 414-4953
Medicare enrollment
Enrolled (PECOS I20211109000731); accepts Medicare assignment
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 Marianella Paz-Lansberg 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 289543
    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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80% fewer Medicare Part D claims than the average otolaryngology physician in 2024

108 Medicare Part D claims for 43 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Marianella Paz-Lansberg108
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate42 claims
  2. Azelastine Hcl37 claims
  3. Ipratropium Bromide11 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. Bumc Otolaryngologic Foundation IncBoston, MA

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

Marianella Paz-Lansberg among 364 otolaryngology physician records in Massachusetts

Marianella Paz-Lansberg is one of 364 otolaryngology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2009 · median 2004 among the 239 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Massachusetts

There are 364 otolaryngology physician records in Massachusetts.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Arthur Cohn, MDBoston, MA 021181467438861
  2. Elizabeth Davis, M.D.Boston, MA 021181104930007
  3. Anand Devaiah, M.D.Boston, MA 021181043272453
  4. Waleed Ezzat, M.D.Boston, MA 021181821118837
  5. Richard Grentzenberg, M.D.Boston, MA 021181538122536
  6. Gregory Grillone, M.D.Boston, MA 021181679535892
  7. Kenneth Grundfast, M.D.Boston, MA 021181336101054
  8. Andrew Kleinberger, MDBoston, MA 021181598925208

Common questions

What is Marianella Paz-Lansberg's NPI number?

Marianella Paz-Lansberg's National Provider Identifier (NPI) is 1184039869, issued on Jun 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marianella Paz-Lansberg located?

The NPPES record lists a practice address at 830 Harrison Ave Ste 400, Boston, MA, 02118. Phone: (617) 638-8124. Providers update this record themselves, so call before visiting.

How can I verify Marianella Paz-Lansberg's license?

NPPES lists Massachusetts license number 289543, 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 Marianella Paz-Lansberg prescribe under Medicare Part D?

In 2024, Marianella Paz-Lansberg had 108 Medicare Part D claims for 43 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.