Ann Fisher, MD
NPI 1861417636 · Ophthalmology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Fisher, MD is a Ophthalmology Physician provider in Stanford, CA (NPI 1861417636).
Provider details
- NPI number
- 1861417636
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A95738 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,300 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 423 | $110 |
| Imaging of Optic Nerve92133 | 239 | $25 |
| Exam of Visual Field With Extended Testing92083 | 238 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 215 | $75 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 46 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 39 |
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 | 260 | 76 |
| Timolol Maleate | 157 | 61 |
| Prednisolone Acetate | 142 | 94 |
| Brimonidine Tartrate | 112 | 37 |
| Moxifloxacin Hclbrand: Moxifloxacin | 94 | 68 |
| Ketorolac Tromethamine | 93 | 64 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 87 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$204 across 3 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
Additional practice locations (1)
- 1850 Sullivan AveSuite 540Daly City, CA 94015-2221Phone: (650) 755-6900Fax: (650) 755-2107
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Ann Fisher's NPI number?
- Ann Fisher's National Provider Identifier (NPI) is 1861417636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Fisher's specialty?
- Ann Fisher is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Fisher located?
- Ann Fisher's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Ann Fisher's phone number?
- The practice phone number listed in the NPPES registry for Ann Fisher is (650) 723-4000.
- Does Ann Fisher accept Medicare?
- Ann Fisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Fisher's NPI active?
- Yes — Ann Fisher's NPI (1861417636) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.