NPPES file of Aug 9, 2026

Charles L. Sawyers, M.D.

Hematology & Oncology Physician · New York, NY

Charles L. Sawyers, M.D. is a hematology & oncology physician with a practice address in New York, New York, and NPI 1063432052, issued on Jul 20, 2006. Check the license (New York 241631, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1063432052
Name
Charles L. Sawyers
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
241631 NY
G58730 CA
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10021
Phone
(646) 888-2138
Enumerated
Jul 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(666) 888-2595
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1275 York Ave

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

  1. Ghassan Abou-Alfa, MDMedical Oncology Physician1134190168
  2. Andrea Abramson, MDDiagnostic Radiology Physician1952381030
  3. David H Abramson, MDOphthalmology Physician1235114026
  4. Sara Abramson, MDDiagnostic Radiology Physician1497733133
  5. Lauren Abrey, MDNeurology Physician1336110360
  6. Nadeem Abu-Rustum, MDGynecologic Oncology Physician1164407540

Verify Charles L. Sawyers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 241631
    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 New York 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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Industry payments in 2024: $35,748.47

8 payments; by number, the most common kind was consulting fee; the largest payer was Blueprint Medicines Corporation. 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. Charles Sawyers$35,748
  2. Specialty average$7,481

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

Charles L. Sawyers among 1,163 hematology & oncology physician records in New York

Charles L. Sawyers, M.D. is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2007 · 61% 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 New York 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 New York

There are 1,163 hematology & oncology physician records in New York.

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

  1. Juliet Barker, MBBSNew York, NY 100211497726426
  2. Kathleen Cathcart, MDNew York, NY 100211508806050
  3. Chau Dang, MDNew York, NY 100211861422982
  4. Orli Etingin, MDNew York, NY 100211154418234
  5. Katharine Hsu, MDNew York, NY 100211720059769
  6. Jeffrey Laurence, MDNew York, NY 100211720175805
  7. Sebastian Alexander Mayer, MDNew York, NY 100211982627873
  8. Maria Palomba, MDNew York, NY 100211487625380

Common questions

What is Charles L. Sawyers, M.D.'s NPI number?

Charles L. Sawyers, M.D.'s National Provider Identifier (NPI) is 1063432052, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles L. Sawyers, M.D. located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10021. Phone: (646) 888-2138. Providers update this record themselves, so call before visiting.

How can I verify Charles L. Sawyers, M.D.'s license?

NPPES lists New York license number 241631, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.