NPPES file of Aug 9, 2026

Philip James Saylor, M.D.

Hematology & Oncology Physician · Boston, MA

Philip James Saylor, M.D. is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1902820384, issued on Jul 27, 2006. Check the license (Massachusetts 236190, 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
1902820384
Name
Philip James Saylor
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
236190 MA
231656 MA
A91634 CA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 724-4000
Enumerated
Jul 27, 2006
Record last updated
Feb 3, 2026
Fax
(617) 726-8685
Medicare enrollment
Enrolled (PECOS I20100702000162); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2003
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 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Philip James Saylor 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 236190
    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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49% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

445 Medicare Part D claims for 119 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 26 claims were for opioids.

  1. Philip Saylor445
  2. Specialty average877

Most prescribed

  1. Nubeqa85 claims
  2. Abiraterone Acetate65 claims
  3. Prednisone43 claims
  4. Bicalutamide28 claims
  5. Alendronate Sodium26 claims
  6. Tamsulosin Hcl25 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: $57.48

1 payment: food and beverage; the largest payer was Janssen Scientific Affairs, LLC. 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.

  1. Philip Saylor$57.48
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationWaltham, MA

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

Philip James Saylor among 461 hematology & oncology physician records in Massachusetts

Philip James Saylor, M.D. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2003 · median 2004 among the 303 with a school on file
  • Record last updated2026 · 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.

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

  1. Vassiliki Boussiotis, MD PHDBoston, MA 021141861474215
  2. Marcia Browne, MDBoston, MA 021141639146210
  3. George Canellos, MDBoston, MA 021141114908027
  4. Yi-Bin Chen, MDBoston, MA 021141356332639
  5. John ClarkBoston, MA 021141871550244
  6. Lauren Dias, MDBoston, MA 021141215928346
  7. Kira Gritsman, MDBoston, MA 021141174598148
  8. David HarmonBoston, MA 021141851358352

Common questions

What is Philip James Saylor, M.D.'s NPI number?

Philip James Saylor, M.D.'s National Provider Identifier (NPI) is 1902820384, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip James Saylor, M.D. located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-4000. Providers update this record themselves, so call before visiting.

How can I verify Philip James Saylor, M.D.'s license?

NPPES lists Massachusetts license number 236190, 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 Philip James Saylor, M.D. prescribe under Medicare Part D?

In 2024, Philip James Saylor, M.D. had 445 Medicare Part D claims for 119 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.