Stephen Perez, M.D.
NPI 1003953852 · Internal Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Perez, M.D. is a Internal Medicine Physician provider in Bronx, NY (NPI 1003953852).
Provider details
- NPI number
- 1003953852
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 217461 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 819 | 241 |
| Diclofenac Sodium | 674 | 169 |
| Rosuvastatin Calcium | 604 | 159 |
| Amlodipine Besylate | 495 | 147 |
| Metformin Hcl | 454 | 132 |
| Ezetimibe | 408 | 119 |
| Omeprazole | 400 | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$279 across 11 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
- 2007-01-31
- Last updated
- 2026-04-05
- Certified
- 2026-04-05
Frequently asked questions
- What is Stephen Perez's NPI number?
- Stephen Perez's National Provider Identifier (NPI) is 1003953852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Perez's specialty?
- Stephen Perez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Perez located?
- Stephen Perez's practice location on file with NPPES is 229 E 149th St, Bronx, NY 10451-1865.
- What is Stephen Perez's phone number?
- The practice phone number listed in the NPPES registry for Stephen Perez is (718) 466-9200.
- Does Stephen Perez accept Medicare?
- Stephen Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Perez's NPI active?
- Yes — Stephen Perez's NPI (1003953852) is active in the NPPES registry as of the last update on 2026-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.