Bradley Hamar, OD
NPI 1073090346 · Optometrist · Yuba City, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bradley Hamar, OD is a Optometrist provider in Yuba City, CA (NPI 1073090346).
Provider details
- NPI number
- 1073090346
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 33994 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
33,262 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) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 11,716 | $22 |
| Closure of Tear Duct Opening Using Plug68761 | 7,179 | $88 |
| Established Patient Problem Focused Exam of Visual System92012 | 3,343 | $96 |
| Imaging of Retina92134 | 2,362 | $42 |
| Established Patient Complete Exam of Visual System92014 | 1,541 | $135 |
| Imaging of Optic Nerve92133 | 1,242 | $37 |
| Placement of Amniotic Membrane on Eye Surface for Wound Healing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 818 | 283 |
| Prednisolone Acetate | 630 | 393 |
| Cyclosporine | 392 | 174 |
| Timolol Maleate | 323 | 99 |
| Cyclosporinebrand: Restasis | 209 | 82 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 206 | 138 |
| Dexamethasone Sodium Phosphate | 189 | 120 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 8 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
- 2018-07-19
- Last updated
- 2022-09-02
- Certified
- 2022-09-02
Frequently asked questions
- What is Bradley Hamar's NPI number?
- Bradley Hamar's National Provider Identifier (NPI) is 1073090346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bradley Hamar's specialty?
- Bradley Hamar is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Bradley Hamar located?
- Bradley Hamar's practice location on file with NPPES is 901 Maple Ave, Yuba City, CA 95991-3323.
- What is Bradley Hamar's phone number?
- The practice phone number listed in the NPPES registry for Bradley Hamar is (530) 674-8170.
- Does Bradley Hamar accept Medicare?
- Bradley Hamar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bradley Hamar's NPI active?
- Yes — Bradley Hamar's NPI (1073090346) is active in the NPPES registry as of the last update on 2022-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.