Zachary Green, OD
NPI 1861126641 · Optometrist · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Green, OD is a Optometrist provider in Flagstaff, AZ (NPI 1861126641).
Provider details
- NPI number
- 1861126641
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OPT-002607 (AZ)
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
3 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
1,286 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 | 520 | $88 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 174 | $108 |
| Established Patient Complete Exam of Visual System92014 | 152 | $122 |
| Imaging of Optic Nerve92133 | 104 | $35 |
| Exam of Visual Field With Extended Testing92083 | 96 | $60 |
| New Patient Complete Exam of Visual System92004 | 73 | $144 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 835 | 266 |
| Timolol Maleate | 276 | 84 |
| Brimonidine Tartrate | 172 | 66 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 153 | 58 |
| Prednisolone Acetate | 152 | 113 |
| Dorzolamide Hcl | 139 | 41 |
| Cyclosporinebrand: Restasis | 136 | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$205 across 9 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
- 2022-07-15
- Last updated
- 2022-07-21
- Certified
- 2022-07-20
Frequently asked questions
- What is Zachary Green's NPI number?
- Zachary Green's National Provider Identifier (NPI) is 1861126641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Green's specialty?
- Zachary Green is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Zachary Green located?
- Zachary Green's practice location on file with NPPES is 350 N Switzer Canyon Dr, Flagstaff, AZ 86001-4826.
- What is Zachary Green's phone number?
- The practice phone number listed in the NPPES registry for Zachary Green is (928) 779-0500.
- Does Zachary Green accept Medicare?
- Zachary Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Green's NPI active?
- Yes — Zachary Green's NPI (1861126641) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.