William Maxwell, M.D.
NPI 1205898681 · Ophthalmology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Maxwell, M.D. is a Ophthalmology Physician provider in Fresno, CA (NPI 1205898681).
Provider details
- NPI number
- 1205898681
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G35175 (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
20 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
725 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 Complete Exam of Visual System92014 | 332 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $93 |
| Photography of the Retina92250 | 70 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $131 |
| New Patient Complete Exam of Visual System92004 | 39 | $155 |
| Imaging of Retina92134 | 22 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 220 | 58 |
| Brimonidine Tartrate | 57 | 11 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 46 | 37 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 44 | 33 |
| Timolol Maleate | 34 | — |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 31 | — |
| Erythromycin Basebrand: Erythromycin | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56,924 across 20 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
- 2006-04-03
- Last updated
- 2008-08-27
Frequently asked questions
- What is William Maxwell's NPI number?
- William Maxwell's National Provider Identifier (NPI) is 1205898681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Maxwell's specialty?
- William Maxwell is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Maxwell located?
- William Maxwell's practice location on file with NPPES is 1360 E Herndon Ave, Fresno, CA 93720-3326.
- What is William Maxwell's phone number?
- The practice phone number listed in the NPPES registry for William Maxwell is (559) 449-5010.
- Does William Maxwell accept Medicare?
- William Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Maxwell's NPI active?
- Yes — William Maxwell's NPI (1205898681) is active in the NPPES registry as of the last update on 2008-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.