Robert Chun, M.D.
NPI 1861651390 · Pediatric Otolaryngology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Chun, M.D. is a Pediatric Otolaryngology Physician provider in Milwaukee, WI (NPI 1861651390).
Provider details
- NPI number
- 1861651390
- Entity type
- Individual
- Primary specialty
- Pediatric Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 51952 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$65 across 1 record (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
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-5580Fax: (414) 476-4701
Registry dates
- Enumerated
- 2008-06-09
- Last updated
- 2024-03-01
- Certified
- 2024-03-01
Frequently asked questions
- What is Robert Chun's NPI number?
- Robert Chun's National Provider Identifier (NPI) is 1861651390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Chun's specialty?
- Robert Chun is listed in the NPPES registry with a primary specialty of Pediatric Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Chun located?
- Robert Chun's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Robert Chun's phone number?
- The practice phone number listed in the NPPES registry for Robert Chun is (414) 266-8383.
- Does Robert Chun accept Medicare?
- Robert Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Chun's NPI active?
- Yes — Robert Chun's NPI (1861651390) is active in the NPPES registry as of the last update on 2024-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.