Marcus Deranian, M.D.
NPI 1952367351 · Ophthalmology Physician · Decatur, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Deranian, M.D. is a Ophthalmology Physician provider in Decatur, IL (NPI 1952367351).
Provider details
- NPI number
- 1952367351
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036069820 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Eye and Vision Services Providers
Eye and Vision Services Providers
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
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
- 2006-04-25
- Last updated
- 2009-11-20
Frequently asked questions
- What is Marcus Deranian's NPI number?
- Marcus Deranian's National Provider Identifier (NPI) is 1952367351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Deranian's specialty?
- Marcus Deranian is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Deranian located?
- Marcus Deranian's practice location on file with NPPES is 2442 N Route 121, Decatur, IL 62526-9461.
- What is Marcus Deranian's phone number?
- The practice phone number listed in the NPPES registry for Marcus Deranian is (217) 233-3101.
- Does Marcus Deranian accept Medicare?
- Marcus Deranian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Deranian's NPI active?
- Yes — Marcus Deranian's NPI (1952367351) is active in the NPPES registry as of the last update on 2009-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.