NPPES file of Aug 9, 2026

Russell Andrew Baur, MD

Medical Oncology Physician · Burlington, MA

Russell Andrew Baur, MD is a medical oncology physician with a practice address in Burlington, Massachusetts, and NPI 1508020470, issued on Jul 10, 2008. Check the license (Massachusetts 279099, 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
1508020470
Name
Russell Andrew Baur
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
279099 MA
0101246951 VA
010246951 VA
Self-reported in NPPES; status is on the state search
Practice location
Lahey Clinic Inc., Burlington, MA 01805
Phone
(781) 744-8000
Enumerated
Jul 10, 2008
Record last updated
Jul 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190618001423); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2008
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 Inc.

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

  1. Jenna Crowe, D.O.Internal Medicine Physician1700142213

Verify Russell Andrew Baur 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 279099
    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

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2% fewer Medicare Part D claims than the average medical oncology physician in 2024

689 Medicare Part D claims for 122 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Russell Baur689
  2. Specialty average703

Most prescribed

  1. Lenalidomide104 claims
  2. Pomalyst71 claims
  3. Hydroxyurea57 claims
  4. Valacyclovir55 claims
  5. Brukinsa36 claims
  6. Dexamethasone35 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): 91.4 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 score76.9
  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. Lahey Clinic IncPeabody, MA

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

Russell Andrew Baur among 421 medical oncology physician records in Massachusetts

Russell Andrew Baur, 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 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 43% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · 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.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Sunil Bhatt, MDBurlington, MA 018051073178737
  2. Ragisha Gopalakrishnan, M.D.Burlington, MA 018051538502620
  3. Brian LabadieBurlington, MA 018051023548054
  4. Joyce McCaffrey, M.D.Burlington, MA 018051255497418
  5. Saleem Meerani, M.DBurlington, MA 018051386050938
  6. Neela Natarajan, MDBurlington, MA 018051427107010
  7. John Wolff, M.D.Burlington, MA 018051255497400
  8. Corrine Zarwan, MDBurlington, MA 018051790724409

Common questions

What is Russell Andrew Baur, MD's NPI number?

Russell Andrew Baur, MD's National Provider Identifier (NPI) is 1508020470, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Russell Andrew Baur, MD located?

The NPPES record lists a practice address at Lahey Clinic Inc., Burlington, MA, 01805. Phone: (781) 744-8000. Providers update this record themselves, so call before visiting.

How can I verify Russell Andrew Baur, MD's license?

NPPES lists Massachusetts license number 279099, 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 Russell Andrew Baur, MD prescribe under Medicare Part D?

In 2024, Russell Andrew Baur, MD had 689 Medicare Part D claims for 122 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Russell Andrew Baur, MD's MIPS final score?

The 2023 MIPS final score is 91.4 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.