NPPES file of Aug 9, 2026

Eleonora G. Lad, MD, PHD

Retina Specialist (Ophthalmology) Physician · Durham, NC

Eleonora G. Lad, MD, PHD is a retina specialist (ophthalmology) physician with a practice address in Durham, North Carolina, and NPI 1811150576, issued on Jul 2, 2008. Check the license (North Carolina 2011-0050, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811150576
Name
Eleonora G. Lad
Credential
MD, PHD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
2011-0050 NC
Self-reported in NPPES; status is on the state search
Practice location
121 Crimson Oak Dr, Durham, NC 27713
Phone
(650) 796-8526
Enumerated
Jul 2, 2008
Record last updated
Dec 9, 2022
Medicare enrollment
Enrolled (PECOS I20111208000508); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Eleonora G. Lad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2011-0050
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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86% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

87 Medicare Part D claims for 45 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Eleonora Lad87
  2. Specialty average620

Most prescribed

  1. Erythromycin25 claims
  2. Ketorolac Tromethamine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $98,273.90

44 payments; by number, the most common kind was consulting fee; the largest payer was Boehringer Ingelheim International GmbH. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eleonora Lad$98,274
  2. Specialty average$7,667

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Duke Health Integrated Practice IncDurham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eleonora G. Lad among 32 retina specialist (ophthalmology) physician records in North Carolina

Eleonora G. Lad, MD, PHD is one of 32 retina specialist (ophthalmology) physician records with a practice address in North Carolina. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2007 · median 2007 among the 26 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in North Carolina

There are 32 retina specialist (ophthalmology) physician records in North Carolina.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Michael Allingham, M.D., PH.D.Durham, NC 277101285878124
  2. Jeremy Shaw, M.D.Durham, NC 277101154526192
  3. Oleg Alekseev, M.D., PHD.Durham, NC 277051922457464
  4. Michael Fliotsos, MDDurham, NC 277051205343159
  5. Liangbo Shen, MDDurham, NC 277051487230587
  6. David Sappenfield, MDDurham, NC 277041639161862
  7. Daniel Bennett, MDRaleigh, NC 276071376715565
  8. Raynor Casey, M.D.Raleigh, NC 276071821014440

Common questions

What is Eleonora G. Lad, MD, PHD's NPI number?

Eleonora G. Lad, MD, PHD's National Provider Identifier (NPI) is 1811150576, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Eleonora G. Lad, MD, PHD located?

The NPPES record lists a practice address at 121 Crimson Oak Dr, Durham, NC, 27713. Phone: (650) 796-8526. Providers update this record themselves, so call before visiting.

How can I verify Eleonora G. Lad, MD, PHD's license?

NPPES lists North Carolina license number 2011-0050, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eleonora G. Lad, MD, PHD prescribe under Medicare Part D?

In 2024, Eleonora G. Lad, MD, PHD had 87 Medicare Part D claims for 45 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.