Charles Bleecher, MD
NPI 1134117989 · Internal Medicine Physician · Selden, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Bleecher, MD is a Internal Medicine Physician provider in Selden, NY (NPI 1134117989).
Provider details
- NPI number
- 1134117989
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 171781 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
17,840 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,589 | $145 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,006 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 927 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 926 | $10 |
| Magnesium Level83735 | 900 | $7 |
| Cyanocobalamin (vitamin B-12) Level82607 | 895 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 475 | 150 |
| Amlodipine Besylate | 223 | 63 |
| Rosuvastatin Calcium | 209 | 71 |
| Levothyroxine Sodium | 167 | 49 |
| Metoprolol Succinate | 167 | 45 |
| Hydrochlorothiazide | 159 | 42 |
| Simvastatin | 148 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$568 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2008-05-13
Frequently asked questions
- What is Charles Bleecher's NPI number?
- Charles Bleecher's National Provider Identifier (NPI) is 1134117989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Bleecher's specialty?
- Charles Bleecher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Bleecher located?
- Charles Bleecher's practice location on file with NPPES is 243 Boyle Rd, Selden, NY 11784-1954.
- What is Charles Bleecher's phone number?
- The practice phone number listed in the NPPES registry for Charles Bleecher is (631) 696-2000.
- Does Charles Bleecher accept Medicare?
- Charles Bleecher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Bleecher's NPI active?
- Yes — Charles Bleecher's NPI (1134117989) is active in the NPPES registry as of the last update on 2008-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.