William Mandrick, WILLIAM MANDRICK
NPI 1932270097 · Ophthalmology Physician · Encino, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mandrick, WILLIAM MANDRICK is a Ophthalmology Physician provider in Encino, CA (NPI 1932270097).
Provider details
- NPI number
- 1932270097
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- WILLIAM MANDRICK
- Sex
- Male
- Sole proprietor
- No
- License
- G83686 (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
3,264 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) |
|---|---|---|
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 1,493 | $136 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 928 | $77 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 216 | $111 |
| Established Patient Complete Exam of Visual System92014 | 122 | $136 |
| Exam of Visual Field With Extended Testing92083 | 91 | $67 |
| Initial Nursing Facility Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99304 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 184 | 53 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 74 | 16 |
| Cyclosporine | 55 | 20 |
| Bromfenac Sodium | 41 | 12 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 34 | 11 |
| Cyclosporinebrand: Restasis | 33 | 12 |
| Bimatoprostbrand: Lumigan | 33 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Mandrick's NPI number?
- William Mandrick's National Provider Identifier (NPI) is 1932270097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mandrick's specialty?
- William Mandrick is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mandrick located?
- William Mandrick's practice location on file with NPPES is 17310 Ventura Blvd, Encino, CA 91316-3904.
- What is William Mandrick's phone number?
- The practice phone number listed in the NPPES registry for William Mandrick is (818) 728-4260.
- Does William Mandrick accept Medicare?
- William Mandrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mandrick's NPI active?
- Yes — William Mandrick's NPI (1932270097) 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.