Wonbeom Paik, MD, PHD
NPI 1811573371 · Internal Medicine Physician · Maywood, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wonbeom Paik, MD, PHD is a Internal Medicine Physician provider in Maywood, IL (NPI 1811573371).
Provider details
- NPI number
- 1811573371
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.077423 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-23
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Wonbeom Paik's NPI number?
- Wonbeom Paik's National Provider Identifier (NPI) is 1811573371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wonbeom Paik's specialty?
- Wonbeom Paik is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wonbeom Paik located?
- Wonbeom Paik's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Wonbeom Paik's phone number?
- The practice phone number listed in the NPPES registry for Wonbeom Paik is (708) 216-5140.
- Does Wonbeom Paik accept Medicare?
- Wonbeom Paik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wonbeom Paik's NPI active?
- Yes — Wonbeom Paik's NPI (1811573371) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.