NPPES file of Aug 9, 2026

Charles G. Bleecher, MD

Internal Medicine Physician · Selden, NY

Charles G. Bleecher, MD is an internal medicine physician with a practice address in Selden, New York, and NPI 1134117989, issued on Oct 6, 2005. Check the license (New York 171781, 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
1134117989
Name
Charles G. Bleecher
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
171781 NY
Self-reported in NPPES; status is on the state search
Practice location
243 Boyle RD, Selden, NY 11784
Phone
(631) 696-2000
Enumerated
Oct 6, 2005
Record last updated
May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(631) 696-2003
Medicare enrollment
Enrolled (PECOS I20070326000539); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1986
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 243 Boyle RD

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

  1. Laura Rivera Cout, MDFamily Medicine Physician1740366640
  2. Sheri Shiels, RPACPhysician Assistant1588650071

Verify Charles G. Bleecher 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 171781
    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

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40% more Medicare Part D claims than the average internal medicine physician in 2024

4,440 Medicare Part D claims for 442 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Charles Bleecher4,440
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium475 claims
  2. Amlodipine Besylate223 claims
  3. Rosuvastatin Calcium209 claims
  4. Levothyroxine Sodium167 claims
  5. Metoprolol Succinate167 claims
  6. Hydrochlorothiazide159 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: $568.25

14 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Bleecher$568.25
  2. Specialty average$1,303.06

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

  1. North Shore Hematology Oncology Associates PCStony Brook, NY

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

Charles G. Bleecher among 12,067 internal medicine physician records in New York

Charles G. Bleecher, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · median 2002 among the 7,221 with a school on file
  • Record last updated2008 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in New York

There are 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Patricia Webley-Bethune, M.D.Selden, NY 117841518962000
  2. Maroof Ali, D.O.Seaford, NY 117831326467184
  3. Geri Digiovanna, D.O.Seaford, NY 117831235141953
  4. Jeffrey Elfenbein, D.O.Seaford, NY 117831043308695
  5. Sophia Boulukos, M.DSayville, NY 117821922259878
  6. Eric Hoffmann, M.D.Shoreham, NY 117861720171820
  7. Hariton Kousourou, M.D.Shoreham, NY 117861326133646
  8. Richard Kubiak, MDShoreham, NY 117861326014556

Common questions

What is Charles G. Bleecher, MD's NPI number?

Charles G. Bleecher, MD's National Provider Identifier (NPI) is 1134117989, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles G. Bleecher, MD located?

The NPPES record lists a practice address at 243 Boyle RD, Selden, NY, 11784. Phone: (631) 696-2000. Providers update this record themselves, so call before visiting.

How can I verify Charles G. Bleecher, MD's license?

NPPES lists New York license number 171781, 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.

How much does Charles G. Bleecher, MD prescribe under Medicare Part D?

In 2024, Charles G. Bleecher, MD had 4,440 Medicare Part D claims for 442 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.