Karl Yang, MD
NPI 1134120249 · Sleep Medicine (Internal Medicine) Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Yang, MD is a Sleep Medicine (Internal Medicine) Physician provider in Indianapolis, IN (NPI 1134120249).
Provider details
- NPI number
- 1134120249
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01047981A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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)
- 11700 N Meridian St # Te465Carmel, IN 46032-4656Phone: (317) 963-0555Fax: (317) 963-5605
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Karl Yang's NPI number?
- Karl Yang's National Provider Identifier (NPI) is 1134120249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Yang's specialty?
- Karl Yang is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Yang located?
- Karl Yang's practice location on file with NPPES is 714 N Senate Ave, Indianapolis, IN 46202-3763.
- What is Karl Yang's phone number?
- The practice phone number listed in the NPPES registry for Karl Yang is (317) 963-0555.
- Does Karl Yang accept Medicare?
- Karl Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Yang's NPI active?
- Yes — Karl Yang's NPI (1134120249) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.