Joan Buen, M.D.
NPI 1316301351 · Pediatric Critical Care Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Buen, M.D. is a Pediatric Critical Care Medicine Physician provider in Chicago, IL (NPI 1316301351).
Provider details
- NPI number
- 1316301351
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125.075855 (IL)
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4802 10th AvenueMaimonides Medical CenterBrooklyn, NY 11219Phone: (718) 283-6000
Registry dates
- Enumerated
- 2016-04-06
- Last updated
- 2020-04-28
- Certified
- 2020-04-28
Frequently asked questions
- What is Joan Buen's NPI number?
- Joan Buen's National Provider Identifier (NPI) is 1316301351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Buen's specialty?
- Joan Buen is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Buen located?
- Joan Buen's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Joan Buen's phone number?
- The practice phone number listed in the NPPES registry for Joan Buen is (773) 702-4281.
- Does Joan Buen accept Medicare?
- Joan Buen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Buen's NPI active?
- Yes — Joan Buen's NPI (1316301351) is active in the NPPES registry as of the last update on 2020-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.