NPPES file of Aug 9, 2026

Daniel E. Bauer, MD, PHD

Pediatric Hematology & Oncology Physician · Boston, MA

Daniel E. Bauer, MD, PHD is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1265609549, issued on May 15, 2008. Check the license (Massachusetts 237913, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265609549
Name
Daniel E. Bauer
Credential
MD, PHD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
237913 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-7701
Enumerated
May 15, 2008
Record last updated
May 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110208000493); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2006
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 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Daniel E. Bauer 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 237913
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

50 Medicare Part D claims for 45 beneficiaries, against an average of 94 among the 300 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% of claims.

  1. Daniel Bauer50
  2. Specialty average94

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy22 claims
  2. Shingrix18 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.

Bills Medicare through one group practice

  1. Children's Hospital Pediatric Associates, IncBoston, MA

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

Daniel E. Bauer among 197 pediatric hematology & oncology physician records in Massachusetts

Daniel E. Bauer, MD, PHD is one of 197 pediatric hematology & oncology physician records with a practice address in Massachusetts. 42% 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 49% of them.

  • NPI issued2008 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2006 · median 2007 among the 55 with a school on file
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Massachusetts

There are 197 pediatric hematology & oncology physician records in Massachusetts.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Elly Barry, MDBoston, MA 021151740257427
  2. Susan Chi, MDBoston, MA 021151154398964
  3. Alan Dandrea, MDBoston, MA 021151174599930
  4. Kimberly Davies, MDBoston, MA 021151487621199
  5. Holcombe Grier, MDBoston, MA 021151295702793
  6. Andrew Kung, MD PHDBoston, MA 021151720053580
  7. Jennifer Mack, MD MPHBoston, MA 021151225006398
  8. Alan Michelson, M.D.Boston, MA 021151760464994

Common questions

What is Daniel E. Bauer, MD, PHD's NPI number?

Daniel E. Bauer, MD, PHD's National Provider Identifier (NPI) is 1265609549, issued on May 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Daniel E. Bauer, MD, PHD located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-7701. Providers update this record themselves, so call before visiting.

How can I verify Daniel E. Bauer, MD, PHD's license?

NPPES lists Massachusetts license number 237913, 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 Daniel E. Bauer, MD, PHD prescribe under Medicare Part D?

In 2024, Daniel E. Bauer, MD, PHD had 50 Medicare Part D claims for 45 beneficiaries; the average among pediatric hematology & oncology physician prescribers was 94. 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.