GREGORY ALLEN STAINER (MD FACS) – Ophthalmology Physician, NPI 1295729465
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
Provider Addresses for GREGORY ALLEN STAINER (MD FACS)
1212 SKYLARK DR
LA JOLLA, CA 920377738
Phone: (661) 717-0237
Type: Location
215, China Grade Loop, Bakersfield, Kern County, California, 93308, United States
BAKERSFIELD, CA 933081707
Phone: (661) 393-2331
Fax: (661) 393-6284
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $3,717.
Total Amount is formed as General ($3,717) + Research ($0) + Ownership ($0) = $3,717.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Alcon Vision LLC ($1,973).
Total Amount
$3,717
General + Research + Ownership
Payments
70
Total payment records
General Amount
$3,717
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $1,973 |
| Mallinckrodt Hospital Products Inc. | $452 |
| Oyster Point Pharma, Inc. | $261 |
| Bausch & Lomb Americas Inc. | $249 |
| Harrow Eye, LLC | $217 |
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: 2011-04-01
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 |
|---|---|---|---|---|
| I20110401000680 | I | Ophthalmology | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 50 | 37 | $0 |
| 92012 | Established patient problem focused exam of visual system | 37 | 28 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 23 | 16 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 22 | 16 | $0 |
| 92014 | Established patient complete exam of visual system | 21 | 18 | $0 |
Insurance plans in this area (ZIP 92037)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | CA | |
| - | CA | |
| O P H T H A L M O L O G Y | CA | |
| - | CA | |
| O P H T H A L M O L O G Y | CA | |
| - | CA | |
| - | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA |
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