Frederick Ferris, MD
NPI 1871919894 · Ophthalmology Physician · Bethesda, MD
Frederick Ferris, MD is a Ophthalmology Physician provider in Bethesda, MD (NPI 1871919894).
Provider details
- NPI number
- 1871919894
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0014140 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,698 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-14
- Last updated
- 2014-03-14
Frequently asked questions
- What is Frederick Ferris's NPI number?
- Frederick Ferris's National Provider Identifier (NPI) is 1871919894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Ferris's specialty?
- Frederick Ferris is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Ferris located?
- Frederick Ferris's practice location on file with NPPES is 10 Center Dr, Bethesda, MD 20892-2014.
- What is Frederick Ferris's phone number?
- The practice phone number listed in the NPPES registry for Frederick Ferris is (301) 496-6583.
- Is Frederick Ferris's NPI active?
- Yes — Frederick Ferris's NPI (1871919894) is active in the NPPES registry as of the last update on 2014-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.