John Terrell, MD
NPI 1861569733 · Ophthalmology Physician · Harbor City, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Terrell, MD is a Ophthalmology Physician provider in Harbor City, CA (NPI 1861569733).
Provider details
- NPI number
- 1861569733
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G73284 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,028 | 304 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 380 | 138 |
| Brimonidine Tartrate | 233 | 80 |
| Timolol Maleate | 156 | 56 |
| Levobunolol Hcl | 65 | 25 |
| Prednisolone Acetate | 58 | 40 |
| Dorzolamide Hcl | 48 | 17 |
| Cyclosporine | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-30
Frequently asked questions
- What is John Terrell's NPI number?
- John Terrell's National Provider Identifier (NPI) is 1861569733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Terrell's specialty?
- John Terrell is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Terrell located?
- John Terrell's practice location on file with NPPES is 25825 Vermont Ave, Harbor City, CA 90710-3518.
- What is John Terrell's phone number?
- The practice phone number listed in the NPPES registry for John Terrell is (310) 325-5111.
- Does John Terrell accept Medicare?
- John Terrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Terrell's NPI active?
- Yes — John Terrell's NPI (1861569733) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.