Mark Anderson, MD
Medical Oncology Physician · Weymouth, MA
Mark Anderson, MD is a medical oncology physician with a practice address in Weymouth, Massachusetts, and NPI 1588652093, issued on Oct 10, 2005. Check the license (Massachusetts 56345, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Anderson
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 56345 MA
Self-reported in NPPES; status is on the state search - Practice location
- 51 Performance Dr, Weymouth, MA 02189
- Phone
- (781) 337-9091
- Enumerated
- Oct 10, 2005
- Record last updated
- Feb 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (781) 337-9619
- Medicare enrollment
- Enrolled (PECOS I20050404000549); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 421 in Massachusetts → Look up another NPI →
Also registered at 51 Performance Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Anderson, M.D.Hematology & Oncology Physician1144201534
- Graham Boyd, MDRadiation Oncology Physician1548827892
- Abbie BresnahanPhysician Assistant1447125844
- Hsi-Pin Chen, MDObstetrics & Gynecology Physician1871550228
- Benjamin Christian, M.D.Plastic and Reconstructive Surgery Physician1730307588
- Christian Corwin, MDSurgery Physician1427006097
Verify Mark Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 56345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average medical oncology physician in 2024
549 Medicare Part D claims for 102 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 69 claims were for opioids.
Most prescribed
- Eliquis52 claims
- Hydroxyurea46 claims
- Oxycodone Hcl39 claims
- Gabapentin33 claims
- Imbruvica27 claims
- Morphine Sulfate Er25 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.09
1 payment: education; the largest payer was Merck Sharp & Dohme LLC. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Dana-Farber Cancer Institute, Inc.South Weymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Anderson among 421 medical oncology physician records in Massachusetts
Mark Anderson, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1980 · median 2007 among the 291 with a school on file
- Record last updated2019 · 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.
All 421 in Massachusetts → Every provider in Weymouth → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Jennifer Byer, MDWeymouth, MA 021901336438522
- Stephanie Cardarella, M.D.Weymouth, MA 021901295834406
- Randi Carhart, MDWeymouth, MA 021901306370168
- Jad El Masri, MDWeymouth, MA 021901306251178
- Jennifer Faig, M.D.Weymouth, MA 021901194163469
- Medhavi Gupta, M.D.Weymouth, MA 021901124402961
- Kathleen Leahy, M.D., MPHWeymouth, MA 021901275913014
- Temilola Onabanjo, MD, MPHWeymouth, MA 021901073955662
Common questions
What is Mark Anderson, MD's NPI number?
Mark Anderson, MD's National Provider Identifier (NPI) is 1588652093, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anderson, MD located?
The NPPES record lists a practice address at 51 Performance Dr, Weymouth, MA, 02189. Phone: (781) 337-9091. Providers update this record themselves, so call before visiting.
How can I verify Mark Anderson, MD's license?
NPPES lists Massachusetts license number 56345, 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 Mark Anderson, MD prescribe under Medicare Part D?
In 2024, Mark Anderson, MD had 549 Medicare Part D claims for 102 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Mark Anderson, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.