Nayan Lamba
Radiation Oncology Physician · Boston, MA
Nayan Lamba is a radiation oncology physician with a practice address in Boston, Massachusetts, and NPI 1336608413, issued on Mar 18, 2019. Check the license (Massachusetts 1019688, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nayan Lamba
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 1019688 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St, Boston, MA 02115
- Phone
- (617) 665-1000
- Enumerated
- Mar 18, 2019
- Record last updated
- Nov 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20240528000114); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 241 in Massachusetts → Look up another NPI →
Also registered at 75 Francis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Abbett, M.D.Anesthesiology Physician1902097736
- Christine Abbott, NPAdult Health Nurse Practitioner1851471940
- Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
- Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867
Verify Nayan Lamba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1019688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average radiation oncology physician in 2024
44 Medicare Part D claims for 25 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
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
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nayan Lamba among 241 radiation oncology physician records in Massachusetts
Nayan Lamba is one of 241 radiation oncology 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 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 2006 among the 172 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Massachusetts
There are 241 radiation oncology physician records in Massachusetts.
All 241 in Massachusetts → Every provider in Boston → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Michele Albert, MDBoston, MA 021151285691972
- Brian Alexander, M.D.Boston, MA 021151275511149
- Tracy Balboni, M.D., M.P.H.Boston, MA 021151720055932
- Bruce Borgelt, MDBoston, MA 021151770557498
- Anthony Damico, MDBoston, MA 021151316904782
- Phillip Devlin, MDBoston, MA 021151336105584
- Tatiana Lingos, M.D.Boston, MA 021151346231024
- Harvey Mamon, M.D., PH.D.Boston, MA 021151265498000
Common questions
What is Nayan Lamba's NPI number?
Nayan Lamba's National Provider Identifier (NPI) is 1336608413, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nayan Lamba located?
The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 665-1000. Providers update this record themselves, so call before visiting.
How can I verify Nayan Lamba's license?
NPPES lists Massachusetts license number 1019688, 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 Nayan Lamba prescribe under Medicare Part D?
In 2024, Nayan Lamba had 44 Medicare Part D claims for 25 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.