NPPES file of Aug 9, 2026

Neela Natarajan, MD

Medical Oncology Physician · Burlington, MA

Neela Natarajan, MD is a medical oncology physician with a practice address in Burlington, Massachusetts, and NPI 1427107010, issued on Jan 10, 2007. Check the license (Massachusetts 215546, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427107010
Name
Neela Natarajan
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
215546 MA
077875 GA
Self-reported in NPPES; status is on the state search
Practice location
Lahey Clinic, Burlington, MA 01805
Phone
(781) 744-5100
Enumerated
Jan 10, 2007
Record last updated
Nov 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(781) 744-5293
Medicaid ID
0179868 MA
Medicare enrollment
Enrolled (PECOS I20170613001836); 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 Lahey Clinic

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

  1. Gyorgy Abel, M.D.Clinical Pathology/Laboratory Medicine Physician1831282383
  2. Ghazwan Acash, M.D.Pulmonary Disease Physician1710187331
  3. Christine Ackroyd, N.P.Family Nurse Practitioner1053693549
  4. Vincent Agnello, M.D.Specialist1053362129
  5. Eileen Allosso, MS APRN BCNurse Practitioner1437240926
  6. Carolyn Anderson, M.D.Ophthalmology Physician1376644773

Verify Neela Natarajan 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 215546
    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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29% more Medicare Part D claims than the average medical oncology physician in 2024

905 Medicare Part D claims for 220 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 31 claims were for opioids.

  1. Neela Natarajan905
  2. Specialty average703

Most prescribed

  1. Letrozole157 claims
  2. Anastrozole60 claims
  3. Ondansetron Hcl54 claims
  4. Dexamethasone50 claims
  5. Prochlorperazine Maleate48 claims
  6. Tagrisso45 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.

The MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Emory Clinic IncAtlanta, GA

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

Neela Natarajan among 421 medical oncology physician records in Massachusetts

Neela Natarajan, MD is one of 421 medical oncology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1995 · median 2007 among the 291 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Massachusetts

There are 421 medical oncology physician records in Massachusetts.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Russell Baur, MDBurlington, MA 018051508020470
  2. Sunil Bhatt, MDBurlington, MA 018051073178737
  3. Ragisha Gopalakrishnan, M.D.Burlington, MA 018051538502620
  4. Brian LabadieBurlington, MA 018051023548054
  5. Joyce McCaffrey, M.D.Burlington, MA 018051255497418
  6. Saleem Meerani, M.DBurlington, MA 018051386050938
  7. John Wolff, M.D.Burlington, MA 018051255497400
  8. Corrine Zarwan, MDBurlington, MA 018051790724409

Common questions

What is Neela Natarajan, MD's NPI number?

Neela Natarajan, MD's National Provider Identifier (NPI) is 1427107010, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Neela Natarajan, MD located?

The NPPES record lists a practice address at Lahey Clinic, Burlington, MA, 01805. Phone: (781) 744-5100. Providers update this record themselves, so call before visiting.

How can I verify Neela Natarajan, MD's license?

NPPES lists Massachusetts license number 215546, 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 Neela Natarajan, MD prescribe under Medicare Part D?

In 2024, Neela Natarajan, MD had 905 Medicare Part D claims for 220 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Neela Natarajan, MD's MIPS final score?

The 2023 MIPS final score is 92.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.