Alexander Bailon, MD
NPI 1689687188 · Internal Medicine Physician · Alpharetta, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Bailon, MD is a Internal Medicine Physician provider in Alpharetta, GA (NPI 1689687188).
Provider details
- NPI number
- 1689687188
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 037133 (GA)
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
19 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
- 2006-08-14
- Last updated
- 2022-01-13
Frequently asked questions
- What is Alexander Bailon's NPI number?
- Alexander Bailon's National Provider Identifier (NPI) is 1689687188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Bailon's specialty?
- Alexander Bailon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Bailon located?
- Alexander Bailon's practice location on file with NPPES is 3550 Preston Ridge Rd, Alpharetta, GA 30005-3821.
- What is Alexander Bailon's phone number?
- The practice phone number listed in the NPPES registry for Alexander Bailon is (770) 663-3122.
- Does Alexander Bailon accept Medicare?
- Alexander Bailon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Bailon's NPI active?
- Yes — Alexander Bailon's NPI (1689687188) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.