Alexander Cezar Reyes, MD
NPI 1225762909 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Cezar Reyes, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1225762909).
Provider details
- NPI number
- 1225762909
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0102054 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-10
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Alexander Cezar Reyes's NPI number?
- Alexander Cezar Reyes's National Provider Identifier (NPI) is 1225762909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Cezar Reyes's specialty?
- Alexander Cezar Reyes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Cezar Reyes located?
- Alexander Cezar Reyes's practice location on file with NPPES is 900 S Caton Ave, Baltimore, MD 21229-5201.
- What is Alexander Cezar Reyes's phone number?
- The practice phone number listed in the NPPES registry for Alexander Cezar Reyes is (667) 234-3120.
- Does Alexander Cezar Reyes accept Medicare?
- Alexander Cezar Reyes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Cezar Reyes's NPI active?
- Yes — Alexander Cezar Reyes's NPI (1225762909) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.