DR. ELEONORA G LAD MD, PHD
NPI 1811150576
Ophthalmology - Retina Specialist in Durham, NC
About Dr. Eleonora G Lad Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELEONORA G LAD MD, PHD (NPI 1811150576) is an individual retina specialist in Durham, North Carolina, licensed in North Carolina (2011-0050) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2007).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Eleonora G Lad Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Eleonora Lad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 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 13
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.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Eleonora Lad's NPI number?
The NPI number for Eleonora Lad is 1811150576. It was assigned to this individual provider in the NPPES registry on July 2, 2008.
Where is Eleonora Lad located?
Eleonora Lad practices at 121 Crimson Oak Dr, Durham, NC 27713. The listed phone number is (650) 796-8526.
What is Eleonora Lad's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Eleonora Lad enrolled in Medicare?
Yes. Eleonora Lad is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Eleonora Lad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eleonora Lad reassigns Medicare benefits to Duke Health Integrated Practice, Inc. (Durham, NC). The 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 Eleonora Lad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eleonora Lad accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Eleonora Lad 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 Eleonora Lad affiliated with any hospitals?
According to CMS data, Eleonora Lad is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Eleonora Lad was last updated on December 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Eleonora G Lad, MD, PHD · NPI 1811150576
Retina Specialist physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since July 2, 2008.
## Identity
- **NPI:** 1811150576 (Entity type: Individual)
- **Enumerated:** July 2, 2008
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **State license:** 2011-0050 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 121 CRIMSON OAK DR, Durham, NC 27713-9297
- **Phone:** (650) 796-8526
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Duke Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 2007
## Record status
- **NPPES last updated:** December 9, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1811150576) · Data from the CMS NPPES public registry.