DR. ZACHARY GILES NELSON (OD) – Optometrist, NPI 1164084315
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
847 OPTOMETRY in AZ
Provider Addresses for DR. ZACHARY GILES NELSON (OD)
440 N HWY 90 BYP STE B3
SIERRA VISTA, AZ 856352295
Phone: (520) 459-7466
Type: Location
2816 WHEATON WAY
BREMERTON, WA 983103433
Phone: (360) 479-2020
Type: Mailing
3780, Cabo Cope Drive, Sierra Vista, Cochise County, Arizona, 85650, United States
SIERRA VISTA, AZ 856501200
Phone: (586) 405-0540
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $348.
Total Amount is formed as General ($348) + Research ($0) + Ownership ($0) = $348.
Last reported payment date: 2024-11-27 • Largest payer in this snapshot: Alcon Vision LLC ($267).
Total Amount
$348
General + Research + Ownership
Payments
18
Total payment records
General Amount
$348
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $267 |
| Bausch & Lomb Americas Inc. | $61 |
| CooperVision Inc. | $20 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-12-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221209002180 | I | Optometry | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92004 | New patient complete exam of visual system | 25 | 25 | $0 |
| 92014 | Established patient complete exam of visual system | 16 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $0 |
| 92250 | Photography of the retina | 14 | 14 | $0 |
| 92083 | Exam of visual field with extended testing | 11 | 11 | $0 |
Insurance plans in this area (ZIP 85635)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| O P T O M E T R Y | WA | |
| O P T O M E T R Y | WA |
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