William Gealy, M.D.
NPI 1013922467 · Ophthalmology Physician · Templeton, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gealy, M.D. is a Ophthalmology Physician provider in Templeton, CA (NPI 1013922467).
Provider details
- NPI number
- 1013922467
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G43671 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,853 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 493 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 441 | $132 |
| Imaging of Retina92134 | 196 | $43 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 121 | $25 |
| Imaging of Optic Nerve92133 | 101 | $38 |
| Exam of Visual Field With Extended Testing92083 | 76 | $68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 191 | 67 |
| Prednisolone Acetate | 147 | 80 |
| Fluorometholone | 110 | 27 |
| Ofloxacin | 99 | 66 |
| Brimonidine Tartrate | 49 | 17 |
| Timolol Maleate | 33 | 13 |
| Bimatoprostbrand: Lumigan | 26 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$121 across 2 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
- 2006-07-31
- Last updated
- 2018-07-12
Frequently asked questions
- What is William Gealy's NPI number?
- William Gealy's National Provider Identifier (NPI) is 1013922467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gealy's specialty?
- William Gealy is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Gealy located?
- William Gealy's practice location on file with NPPES is 234 Heather Ct, Templeton, CA 93465.
- What is William Gealy's phone number?
- The practice phone number listed in the NPPES registry for William Gealy is (805) 434-5970.
- Does William Gealy accept Medicare?
- William Gealy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gealy's NPI active?
- Yes — William Gealy's NPI (1013922467) is active in the NPPES registry as of the last update on 2018-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.