Marcio Leyser, MD
NPI 1811406838 · Developmental - Behavioral Pediatrics Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcio Leyser, MD is a Developmental - Behavioral Pediatrics Physician provider in Iowa City, IA (NPI 1811406838).
Provider details
- NPI number
- 1811406838
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- SP-0223 (IA)
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
8 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
- 2017-09-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Marcio Leyser's NPI number?
- Marcio Leyser's National Provider Identifier (NPI) is 1811406838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcio Leyser's specialty?
- Marcio Leyser is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marcio Leyser located?
- Marcio Leyser's practice location on file with NPPES is 100 Hawkins Dr, Iowa City, IA 52242-1016.
- What is Marcio Leyser's phone number?
- The practice phone number listed in the NPPES registry for Marcio Leyser is (319) 678-8429.
- Does Marcio Leyser accept Medicare?
- Marcio Leyser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcio Leyser's NPI active?
- Yes — Marcio Leyser's NPI (1811406838) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.