NPPES file of Aug 9, 2026

Nesli Basgoz, MD

Infectious Disease Physician · Boston, MA

Nesli Basgoz, MD is an infectious disease physician with a practice address in Boston, Massachusetts, and NPI 1841265238, issued on Feb 21, 2006. Check the license (Massachusetts 74387, 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
1841265238
Name
Nesli Basgoz
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
74387 MA
Self-reported in NPPES; status is on the state search
Practice location
Infectious Disease Associates, Boston, MA 02114
Phone
(617) 726-3906
Enumerated
Feb 21, 2006
Record last updated
Aug 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
3079660 MA
Medicare enrollment
Enrolled (PECOS I20050428000889); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1983
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 Infectious Disease Associates

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

  1. Mark Poznansky, MD PHDInternal Medicine Physician1265509889

Verify Nesli Basgoz 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 74387
    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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22% more Medicare Part D claims than the average infectious disease physician in 2024

844 Medicare Part D claims for 42 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Nesli Basgoz844
  2. Specialty average689

Most prescribed

  1. Descovy75 claims
  2. Tivicay59 claims
  3. Atorvastatin Calcium49 claims
  4. Juluca37 claims
  5. Triumeq34 claims
  6. Lisinopril32 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 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

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

Nesli Basgoz among 487 infectious disease physician records in Massachusetts

Nesli Basgoz, MD is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1983 · median 2003 among the 296 with a school on file
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Massachusetts

There are 487 infectious disease physician records in Massachusetts.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Diana Brainard, MDBoston, MA 021141093705667
  2. Joan Butterton, MDBoston, MA 021141043200157
  3. Benjamin Davis, MDBoston, MA 021141912997537
  4. Marlene Durand, MDBoston, MA 021141598756058
  5. Jay Fishman, MDBoston, MA 021141912988106
  6. Marcia Goldberg, MDBoston, MA 021141700877834
  7. Deborah Hung, MDBoston, MA 021141629068267
  8. Sabina Islam, MDBoston, MA 021141275514390

Common questions

What is Nesli Basgoz, MD's NPI number?

Nesli Basgoz, MD's National Provider Identifier (NPI) is 1841265238, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nesli Basgoz, MD located?

The NPPES record lists a practice address at Infectious Disease Associates, Boston, MA, 02114. Phone: (617) 726-3906. Providers update this record themselves, so call before visiting.

How can I verify Nesli Basgoz, MD's license?

NPPES lists Massachusetts license number 74387, 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 Nesli Basgoz, MD prescribe under Medicare Part D?

In 2024, Nesli Basgoz, MD had 844 Medicare Part D claims for 42 beneficiaries; the average among infectious disease physician prescribers was 689. 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.