John Hallisey, M.D.
NPI 1467500686 · Ophthalmology Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hallisey, M.D. is a Ophthalmology Physician provider in San Luis Obispo, CA (NPI 1467500686).
Provider details
- NPI number
- 1467500686
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G25366 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
782 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Optic Nerve92133 | 182 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 167 | $88 |
| Exam of Visual Field With Extended Testing92083 | 116 | $63 |
| Established Patient Complete Exam of Visual System92014 | 110 | $125 |
| Exam of the Internal Drainage System of Eye92020 | 53 | $27 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 144 | 34 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 58 | 17 |
| Timolol Maleate | 24 | — |
| Brimonidine Tartrate | 19 | — |
| Cyclosporine | 18 | — |
| Netarsudil Mesylatebrand: Rhopressa | 12 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Hallisey's NPI number?
- John Hallisey's National Provider Identifier (NPI) is 1467500686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hallisey's specialty?
- John Hallisey is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hallisey located?
- John Hallisey's practice location on file with NPPES is 1270 Peach St, San Luis Obispo, CA 93401-2856.
- What is John Hallisey's phone number?
- The practice phone number listed in the NPPES registry for John Hallisey is (805) 541-1342.
- Does John Hallisey accept Medicare?
- John Hallisey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hallisey's NPI active?
- Yes — John Hallisey's NPI (1467500686) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.