ROBERT SAMUEL WIRTHLIN (M.D.) – Ophthalmology Physician, NPI 1013973254
Ophthalmology Physician
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Profile Insights
NPPES metrics only — not quality of care.
466 OPHTHALMOLOGY in WA
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Provider Addresses for ROBERT SAMUEL WIRTHLIN (M.D.)
427, South Bernard Street, Spokane, Spokane County, Washington, 99204, United States
SPOKANE, WA 992042509
Phone: (509) 456-0107
Fax: (509) 747-2635
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 59 Open Payments records for all available years, with a total value of $91,616.
Total Amount is formed as General ($26,996) + Research ($64,619) + Ownership ($0) = $91,616.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Genentech, Inc. ($60,012).
Total Amount
$91,616
General + Research + Ownership
Payments
59
Total payment records
General Amount
$26,996
General payments
Research Amount
$64,619
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech, Inc. | $60,012 |
| Regeneron Healthcare Solutions, Inc. | $15,010 |
| Genentech USA, Inc. | $9,647 |
| F. Hoffmann-La Roche AG | $4,616 |
| ABBVIE INC. | $1,636 |
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: 2006-05-22
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 |
|---|---|---|---|---|
| I20060522000182 | I | Ophthalmology | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 43,920 | 119 | $0 |
| 92134 | Imaging of retina | 2,683 | 732 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 2,434 | 213 | $0 |
| 67028 | Injection of drug into eye | 2,017 | 348 | $0 |
| J2778 | Injection, ranibizumab, 0.1 mg | 929 | 35 | $0 |
Insurance plans in this area (ZIP 99204)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | WA | |
| O P T O M E T R Y | WA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | WA | |
| O P H T H A L M O L O G Y | IA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA | |
| O P H T H A L M O L O G Y | WA |
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