Ian Milligan, MD
NPI 1841727450 · Pediatric Cardiology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Milligan, MD is a Pediatric Cardiology Physician provider in Denver, CO (NPI 1841727450).
Provider details
- NPI number
- 1841727450
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR.0070659 (CO)
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 tenure38% of score
9 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
- 2017-05-12
- Last updated
- 2024-11-22
- Certified
- 2024-11-22
Frequently asked questions
- What is Ian Milligan's NPI number?
- Ian Milligan's National Provider Identifier (NPI) is 1841727450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Milligan's specialty?
- Ian Milligan is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Milligan located?
- Ian Milligan's practice location on file with NPPES is 2055 N High St Ste 255, Denver, CO 80205-5663.
- What is Ian Milligan's phone number?
- The practice phone number listed in the NPPES registry for Ian Milligan is (303) 860-9933.
- Does Ian Milligan accept Medicare?
- Ian Milligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Milligan's NPI active?
- Yes — Ian Milligan's NPI (1841727450) is active in the NPPES registry as of the last update on 2024-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.