DR. JARED E DUNCAN M.D.
NPI 1215165352
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist in Lexington, MA
About Dr. Jared E Duncan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JARED E DUNCAN M.D. (NPI 1215165352) is an individual pediatric ophthalmology and strabismus specialist in Lexington, Massachusetts, licensed in Massachusetts (291503) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and maintains a secondary practice location in Durham.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jared E Duncan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jared Duncan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 37 clinicians in this Medicare group
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 39 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emerson Hospital -
Acute Care Hospitals · W Concord, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02421 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jared Duncan's NPI number?
The NPI number for Jared Duncan is 1215165352. It was assigned to this individual provider in the NPPES registry on June 28, 2009.
Where is Jared Duncan located?
Jared Duncan practices at 21 Worthen Rd, Lexington, MA 02421. The listed phone number is (781) 862-1620.
What is Jared Duncan's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Pediatric Ophthalmology and Strabismus Specialist, with taxonomy code 207WX0110X.
Is Jared Duncan enrolled in Medicare?
Yes. Jared Duncan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jared Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jared Duncan reassigns Medicare benefits to 2 organizations: Lexington Eye Associates - Bid (Lexington, MA) and Lexington Eye Associates, Inc (Lexington, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jared Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jared Duncan accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 2 other insurers list Jared Duncan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jared Duncan affiliated with any hospitals?
According to CMS data, Jared Duncan is affiliated with Emerson Hospital -.
When was this NPI record last updated?
The NPPES record for Jared Duncan was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Jared E Duncan, M.D. · NPI 1215165352
Pediatric Ophthalmology and Strabismus Specialist physician in Lexington, Massachusetts. Individual provider, active in the CMS NPPES registry since June 28, 2009.
## Identity
- **NPI:** 1215165352 (Entity type: Individual)
- **Enumerated:** June 28, 2009
- **Primary specialty:** Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist · taxonomy 207WX0110X
- **State license:** 291503 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 21 WORTHEN RD, Lexington, MA 02421-4835
- **Phone:** (781) 862-1620
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lexington Eye Associates - Bid (NPI 1801204714, Lexington, MA); Lexington Eye Associates, Inc (NPI 1467502757, Lexington, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2009
## Record status
- **NPPES last updated:** June 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1215165352) · Data from the CMS NPPES public registry.