Spencer Adams, MD
NPI 1689105801 · Ophthalmology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Adams, MD is a Ophthalmology Physician provider in Fresno, CA (NPI 1689105801).
Provider details
- NPI number
- 1689105801
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A174514 (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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,223 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 | 485 | $93 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 403 | $26 |
| Exam of Visual Field With Extended Testing92083 | 297 | $67 |
| Imaging of Optic Nerve92133 | 287 | $35 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 251 | $531 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 196 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 670 | 182 |
| Prednisolone Acetate | 272 | 195 |
| Timolol Maleate | 255 | 70 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 206 | 69 |
| Brimonidine Tartrate | 172 | 45 |
| Ketorolac Tromethamine | 118 | 92 |
| Ofloxacin | 115 | 96 |
| Neomycin/Polymyxin B/Dexametha |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$322 across 12 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 (2)
- 2535 Alluvial AveClovis, CA 93611-9505Phone: (559) 486-2000Fax: (559) 256-8595
- 2719 Cinema WaySelma, CA 93662-2662Phone: (559) 486-2000Fax: (559) 256-8595
Registry dates
- Enumerated
- 2017-03-21
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Spencer Adams's NPI number?
- Spencer Adams's National Provider Identifier (NPI) is 1689105801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Adams's specialty?
- Spencer Adams is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Adams located?
- Spencer Adams's practice location on file with NPPES is 7075 N Sharon Ave, Fresno, CA 93720-3329.
- What is Spencer Adams's phone number?
- The practice phone number listed in the NPPES registry for Spencer Adams is (559) 486-2000.
- Does Spencer Adams accept Medicare?
- Spencer Adams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Adams's NPI active?
- Yes — Spencer Adams's NPI (1689105801) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.