JONATHAN CHASE WELCH (MD) – Ophthalmology Physician, NPI 1407024227
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
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Provider Addresses for JONATHAN CHASE WELCH (MD)
San Marcos Tourist Information Center, 617, North Interstate 35, Rio Vista, San Marcos, Texas, 78666, United States
SAN MARCOS, TX 786665921
Phone: (512) 353-1300
Fax: (512) 353-5135
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 54 Open Payments records for all available years, with a total value of $1,781.
Total Amount is formed as General ($1,781) + Research ($0) + Ownership ($0) = $1,781.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: RxSight Inc ($617).
Total Amount
$1,781
General + Research + Ownership
Payments
54
Total payment records
General Amount
$1,781
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| RxSight Inc | $617 |
| ABBVIE INC. | $552 |
| BIOTISSUE HOLDINGS, INC. | $136 |
| BIOTISSUE HOLDINGS INC. | $100 |
| Oyster Point Pharma, Inc. | $74 |
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: 2008-05-29
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 |
|---|---|---|---|---|
| I20080529000491 | I | Ophthalmology | TX | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 1,268 | 1,218 | $0 |
| 92133 | Imaging of optic nerve | 539 | 450 | $0 |
| 92012 | Established patient problem focused exam of visual system | 507 | 339 | $0 |
| 92083 | Exam of visual field with extended testing | 430 | 283 | $0 |
| 92134 | Imaging of retina | 362 | 344 | $0 |
Insurance plans in this area (ZIP 78666)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | AZ | |
| O P T O M E T R Y | TX | |
| - | TX | |
| O P H T H A L M O L O G Y | TX | |
| O P H T H A L M O L O G Y | TX | |
| O P H T H A L M O L O G Y | TX |
Reviews
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