John Skerry, MD
NPI 1043398654 · Ophthalmology Physician · Daly City, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Skerry, MD is a Ophthalmology Physician provider in Daly City, CA (NPI 1043398654).
Provider details
- NPI number
- 1043398654
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G80242 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 142 | 114 |
| Latanoprost | 137 | 52 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 123 | 37 |
| Brimonidine Tartrate | 54 | 19 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 39 | 29 |
| Prednisolone Acetate | 24 | — |
| Timolol Maleate | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-22
Frequently asked questions
- What is John Skerry's NPI number?
- John Skerry's National Provider Identifier (NPI) is 1043398654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Skerry's specialty?
- John Skerry is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Skerry located?
- John Skerry's practice location on file with NPPES is 395 Hickey Blvd, Daly City, CA 94015-2770.
- What is John Skerry's phone number?
- The practice phone number listed in the NPPES registry for John Skerry is (650) 742-2000.
- Does John Skerry accept Medicare?
- John Skerry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Skerry's NPI active?
- Yes — John Skerry's NPI (1043398654) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.