Charles Madeira, MD
NPI 1831416221 · Hospitalist Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Madeira, MD is a Hospitalist Physician provider in New York, NY (NPI 1831416221).
Provider details
- NPI number
- 1831416221
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
221 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 143 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $132 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 20 | $115 |
Typical Medicare-allowed amounts for these services range $79–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 36 | 14 |
| Nifedipinebrand: Nifedipine Er | 26 | — |
| Furosemide | 18 | — |
| Metformin Hcl | 14 | — |
| Metoprolol Succinate | 11 | — |
| Carvedilol | 11 | — |
| Tamsulosin Hcl | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-26
- Last updated
- 2015-02-26
Frequently asked questions
- What is Charles Madeira's NPI number?
- Charles Madeira's National Provider Identifier (NPI) is 1831416221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Madeira's specialty?
- Charles Madeira is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Madeira located?
- Charles Madeira's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Charles Madeira's phone number?
- The practice phone number listed in the NPPES registry for Charles Madeira is (212) 987-3100.
- Does Charles Madeira accept Medicare?
- Charles Madeira is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Madeira's NPI active?
- Yes — Charles Madeira's NPI (1831416221) is active in the NPPES registry as of the last update on 2015-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.