Dr. Nancy Jameson, M.D.
What this data tells you about Dr. Jameson
Dr. Nancy Jameson is an ophthalmology specialist in Napa, CA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Jameson performed 6,693 Medicare services across 2,941 unique beneficiaries.
Between the years covered by Open Payments, Dr. Jameson received a total of $5,768 from 28 pharmaceutical and/or device companies across 93 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in ophthalmology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Jameson is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Eye injection (Vabysmo/faricimab) An injection of faricimab-svoa, a medication administered in 0.1 mg doses. |
1,920 | $29 | $80 |
| Eye exam, established patient, focused A limited examination of the visual system for an existing patient. The provider focuses on a specific eye-related concern or symptom. |
1,358 | $77 | $215 |
| Comprehensive eye exam, established patient A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider. |
970 | $106 | $307 |
| Retinal photography (fundus photo) This procedure involves taking photographs of the retina, the light-sensitive tissue at the back of the eye. It is used to document the condition of the eye's interior structures. |
714 | $33 | $94 |
| Tear duct plug insertion A procedure to insert a small plug into the tear duct opening to help retain tears on the eye surface. |
506 | $83 | $369 |
| Retinal imaging (OCT scan) This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye. |
330 | $36 | $96 |
| Visual field test, extended A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam. |
157 | $52 | $154 |
| Injection, ranibizumab, 0.1 mg | 149 | $183 | $553 |
| Optic nerve imaging (OCT scan) Imaging of the optic nerve. |
144 | $29 | $88 |
| Eye injection for retinal disease A procedure involving the administration of medication directly into the eye. |
78 | $97 | $246 |
| Eyelash removal with forceps This procedure involves the manual removal of eyelashes using forceps. It is a mechanical extraction method performed on the eyelid area. |
65 | $15 | $42 |
| Visual field test, limited A test that measures your side (peripheral) vision. This limited version assesses a restricted portion of your visual field. |
58 | $28 | $82 |
| Eye photography Photographic imaging of the interior structures of the eye. |
53 | $21 | $63 |
| Amniotic membrane placement on eye surface This procedure involves placing amniotic membrane on the surface of the eye to promote wound healing. |
52 | $1,355 | $3,243 |
| Comprehensive eye exam, new patient A comprehensive examination of the visual system performed for a new patient. |
47 | $124 | $373 |
| Nasal tear duct probing A procedure to examine and clear the tear ducts in the nose. It helps restore normal drainage of tears from the eye. |
18 | $140 | $347 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
18 | $116 | $347 |
| Eyelid growth removal A procedure to remove a growth from the eyelid. |
16 | $255 | $625 |
| Corneal topography and eye depth measurement This procedure measures the curvature and depth of the cornea, the clear front surface of the eye. |
15 | $38 | $104 |
| Removal of excessive skin and fat of upper eyelid | 14 | $712 | $1,659 |
| Eye drainage system examination An examination of the internal drainage system of the eye to assess how fluid flows and drains from the eye. |
11 | $23 | $71 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Jameson is a mixed practice specialist, with above-average Medicare volume (top 14% in CA), with low-engagement industry engagement, with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Jameson experienced with eye injection (vabysmo/faricimab)?
Does Dr. Jameson receive payments from pharmaceutical companies?
How do Dr. Jameson's costs compare to other ophthalmologists in Napa?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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