Prudence Lam, MD
Hematology & Oncology Physician · Cambridge, MA
Prudence Lam, MD is a hematology & oncology physician with a practice address in Cambridge, Massachusetts, and NPI 1942202320, issued on Aug 15, 2005. Check the license (Massachusetts 217283, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Prudence Lam
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 217283 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 497-9646
- Enumerated
- Aug 15, 2005
- Record last updated
- Nov 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 499-5464
- Medicaid ID
- 2029987 MA
- Medicare enrollment
- Enrolled (PECOS I20060823000437); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Also registered at 330 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ellen Abele, LICSWClinical Social Worker1174696892
- Ritika Abhyankar, MDStudent in an Organized Health Care Education/Training Program1508551219
- Anthony Abner, MDRadiation Oncology Physician1487629127
- Susan Abookire, MDInternal Medicine Physician1407859762
- Samer Abujaber, MB BCH BAOInternal Medicine Physician1497137558
Verify Prudence Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 217283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
354 Medicare Part D claims for 83 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 24 claims were for opioids.
Most prescribed
- Anastrozole69 claims
- Hydroxyurea27 claims
- Jakafi27 claims
- Imbruvica22 claims
- Eliquis18 claims
- Revlimid17 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.
Industry payments in 2024: $26.65
1 payment: food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mount Auburn Professional Services IncCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Prudence Lam among 461 hematology & oncology physician records in Massachusetts
Prudence Lam, MD is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2004 among the 303 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Cambridge → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thomas Caughey, MDCambridge, MA 021381063419398
- Robert Fram, M.D.Cambridge, MA 021381740323146
- Lindsey Hildebrand, MDCambridge, MA 021381457855744
- Matthew Kaufman, MDCambridge, MA 021381497733166
- David Rosenthal, MDCambridge, MA 021381417966813
- Iris Sheng, M.D.Cambridge, MA 021381578942058
- Debashish Misra, M.D.Cambridge, MA 021391255363545
- Charles Taylor, MDCambridge, MA 021391104815190
Common questions
What is Prudence Lam, MD's NPI number?
Prudence Lam, MD's National Provider Identifier (NPI) is 1942202320, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Prudence Lam, MD located?
The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 497-9646. Providers update this record themselves, so call before visiting.
How can I verify Prudence Lam, MD's license?
NPPES lists Massachusetts license number 217283, 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 Prudence Lam, MD prescribe under Medicare Part D?
In 2024, Prudence Lam, MD had 354 Medicare Part D claims for 83 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.