NPPES file of Aug 9, 2026

Aji Binta Njie, M.D.

Infectious Disease Physician · Worcester, MA

Aji Binta Njie, M.D. is an infectious disease physician with a practice address in Worcester, Massachusetts, and NPI 1295120368, issued on Apr 5, 2015. Check the license 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
1295120368
Name
Aji Binta Njie
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
75793 WI
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-1000
Enumerated
Apr 5, 2015
Record last updated
Nov 11, 2022
Medicare enrollment
Enrolled (PECOS I20210817003864); accepts Medicare assignment
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 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Aji Binta Njie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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52% fewer Medicare Part D claims than the average infectious disease physician in 2024

328 Medicare Part D claims for 81 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Aji Njie328
  2. Specialty average689

Most prescribed

  1. Vancomycin Hcl55 claims
  2. Ceftriaxone48 claims
  3. Cefazolin Sodium43 claims
  4. Cefepime Hcl26 claims
  5. Cephalexin21 claims
  6. Biktarvy17 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. Oak Medical SCOconomowoc, WI

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

Aji Binta Njie among 487 infectious disease physician records in Massachusetts

Aji Binta Njie, M.D. 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 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2003 among the 296 with a school on file
  • Record last updated2022 · 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. Neil Blacklow, M.D.Worcester, MA 016551982686028
  2. Sarah Cheeseman, M.D.Worcester, MA 016551538142112
  3. Laura Gibson, M.D.Worcester, MA 016551801877535
  4. Richard Glew, M.D.Worcester, MA 016551063495547
  5. Douglas Golenbock, M.D.Worcester, MA 016551467435917
  6. Thomas Greenough, M.D.Worcester, MA 016551184607665
  7. Stuart Levitz, M.D.Worcester, MA 016551982681615
  8. Daniel Libraty, M.D.Worcester, MA 016551255314100

Common questions

What is Aji Binta Njie, M.D.'s NPI number?

Aji Binta Njie, M.D.'s National Provider Identifier (NPI) is 1295120368, issued on Apr 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aji Binta Njie, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1000. Providers update this record themselves, so call before visiting.

How can I verify Aji Binta Njie, M.D.'s license?

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 Aji Binta Njie, M.D. prescribe under Medicare Part D?

In 2024, Aji Binta Njie, M.D. had 328 Medicare Part D claims for 81 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.