NPPES file of Aug 9, 2026

Krystyne Basa, M.D.

Otolaryngology Physician · Boston, MA

Krystyne Basa, M.D. is an otolaryngology physician with a practice address in Boston, Massachusetts, and NPI 1740711225, issued on Mar 25, 2017. Check the license (Massachusetts 271356, 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
1740711225
Name
Krystyne Basa
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
271356 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Boston Medical Ctr PL, Boston, MA 02118
Phone
(617) 638-8000
Enumerated
Mar 25, 2017
Record last updated
Jul 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240130001955); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2017
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.
Download card Updates feed

Also registered at 1 Boston Medical Ctr PL

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

  1. Rachel Achu-Lopes, M.D.Anesthesiology Physician1417376872
  2. Sapana Adhikari, M.D.Emergency Medicine Physician1902870694
  3. Tara AdyanthayaMental Health Counselor1053998419
  4. Shuchi AgarwalStudent in an Organized Health Care Education/Training Program1063701753
  5. Christina AgudeloStudent in an Organized Health Care Education/Training Program1699423772
  6. Priscilla AguilarStudent in an Organized Health Care Education/Training Program1033838792

Verify Krystyne Basa 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 271356
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average otolaryngology physician in 2024

101 Medicare Part D claims for 64 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Krystyne Basa101
  2. Specialty average541

Most prescribed

  1. Omeprazole18 claims
  2. Fluticasone Propionate14 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. Permanente Medical Group IncSan Francisco, CA

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

Krystyne Basa among 364 otolaryngology physician records in Massachusetts

Krystyne Basa, M.D. 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 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2004 among the 239 with a school on file
  • Record last updated2017 · 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 Krystyne Basa, M.D.'s NPI number?

Krystyne Basa, M.D.'s National Provider Identifier (NPI) is 1740711225, issued on Mar 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Krystyne Basa, M.D. located?

The NPPES record lists a practice address at 1 Boston Medical Ctr PL, Boston, MA, 02118. Phone: (617) 638-8000. Providers update this record themselves, so call before visiting.

How can I verify Krystyne Basa, M.D.'s license?

NPPES lists Massachusetts license number 271356, 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 Krystyne Basa, M.D. prescribe under Medicare Part D?

In 2024, Krystyne Basa, M.D. had 101 Medicare Part D claims for 64 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.