Neela Natarajan, MD
NPI 1427107010 · Medical Oncology Physician · Burlington, MA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neela Natarajan, MD is a Medical Oncology Physician provider in Burlington, MA (NPI 1427107010).
Provider details
- NPI number
- 1427107010
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 215546 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
470 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 312 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 53 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $67 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $135 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 25 | $182 |
Typical Medicare-allowed amounts for these services range $67–$182 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 157 | 55 |
| Anastrozole | 60 | 24 |
| Ondansetron Hcl | 54 | 32 |
| Dexamethasone | 50 | 24 |
| Prochlorperazine Maleate | 48 | 29 |
| Osimertinib Mesylatebrand: Tagrisso | 45 | — |
| Apixabanbrand: Eliquis | 34 | 11 |
| Rivaroxaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2017-11-14
Frequently asked questions
- What is Neela Natarajan's NPI number?
- Neela Natarajan's National Provider Identifier (NPI) is 1427107010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neela Natarajan's specialty?
- Neela Natarajan is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Neela Natarajan located?
- Neela Natarajan's practice location on file with NPPES is Lahey Clinic, Burlington, MA 01805-0001.
- What is Neela Natarajan's phone number?
- The practice phone number listed in the NPPES registry for Neela Natarajan is (781) 744-5100.
- Does Neela Natarajan accept Medicare?
- Neela Natarajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neela Natarajan's NPI active?
- Yes — Neela Natarajan's NPI (1427107010) is active in the NPPES registry as of the last update on 2017-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.