GEORGE B CLAVENNA (DO) – Ophthalmology Physician, NPI 1831181627
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
236 OPHTHALMOLOGY in IA
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Provider Addresses for GEORGE B CLAVENNA (DO)
Wolfe Eye Clinic, 309, East Church Street, Marshalltown, Marshall County, Iowa, 50158, United States
MARSHALLTOWN, IA 501582946
Phone: (641) 754-6200
Fax: (641) 754-6245
Type: Mailing
Wolfe Eye Clinic, 6200, Westown Parkway, West Lakes Office Park, West Des Moines, Dallas County, Iowa, 50266, United States
WEST DES MOINES, IA 50266
Phone: (515) 223-8685
Type: Location
5900 E University Ave Ste 202
Pleasant Hill, IA 503278466
Phone: (515) 262-3988
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $1,258.
Total Amount is formed as General ($1,258) + Research ($0) + Ownership ($0) = $1,258.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($462).
Total Amount
$1,258
General + Research + Ownership
Payments
35
Total payment records
General Amount
$1,258
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $462 |
| Mallinckrodt Hospital Products Inc. | $210 |
| Horizon Therapeutics plc | $125 |
| Sun Pharmaceutical Industries Inc. | $107 |
| Bausch & Lomb Americas Inc. | $105 |
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: 2010-06-30
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 |
|---|---|---|---|---|
| I20100630000154 | I | Ophthalmology | IA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 403 | 385 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 378 | 307 | $0 |
| 92134 | Imaging of retina | 239 | 221 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 225 | 77 | $0 |
| 92133 | Imaging of optic nerve | 118 | 111 | $0 |
Insurance plans in this area (ZIP 50158)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | IA | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 280 | 173 |
| OPHTHALMOLOGY | IA | 92083 | Measurement of field of vision during daylight conditions | 21 | 20 |
| OPHTHALMOLOGY | IA | 92134 | Diagnostic imaging of retina | 63 | 58 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IA | |
| - | IA | |
| O P H T H A L M O L O G Y | TX | |
| - | IA | |
| - | IA | |
| 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 | IA | |
| Qualified Audiologist | IA | |
| O P H T H A L M O L O G Y | IL | |
| Physician Assistant | IA |
Reviews
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