DR. CALVIN EINAR MEIN (M.D.) – Ophthalmology Physician, NPI 1164487617
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
Provider Addresses for DR. CALVIN EINAR MEIN (M.D.)
21 SPURS LN
SAN ANTONIO, TX 782401669
Phone: (800) 833-5921
Fax: (713) 513-5613
Type: Location
PO BOX 737507
DALLAS, TX 753737507
Phone: (800) 833-5921
Fax: (713) 513-5613
Type: Mailing
9480, Huebner Road, San Antonio, Bexar County, Texas, 78240, United States
SUITE 310
SAN ANTONIO, TX 782401655
Phone: (210) 615-1311
Fax: (210) 615-6996
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $4,581.
Total Amount is formed as General ($4,581) + Research ($0) + Ownership ($0) = $4,581.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Alimera Sciences, Inc. ($1,560).
Total Amount
$4,581
General + Research + Ownership
Payments
51
Total payment records
General Amount
$4,581
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alimera Sciences, Inc. | $1,560 |
| Dutch Ophthalmic, USA | $430 |
| Regeneron Healthcare Solutions, Inc. | $420 |
| Regeneron Pharmaceuticals, Inc. | $363 |
| Astellas Pharma US Inc | $278 |
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: 2005-09-14
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 |
|---|---|---|---|---|
| I20050914001159 | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 9,001 | 43 | $0 |
| 92134 | Imaging of retina | 2,077 | 818 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,720 | 206 | $0 |
| Q5128 | Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg | 1,301 | 77 | $0 |
| 67028 | Injection of drug into eye | 1,300 | 359 | $0 |
Insurance plans in this area (ZIP 78240)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| 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 | |
| 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 | |
| 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 | |
| Ophthalmology, Neurology | TX | |
| O P H T H A L M O L O G Y | TX |
Reviews
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