MICHAEL A SINGER (M.D.) – Ophthalmology Physician, NPI 1912902651
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,544 OPHTHALMOLOGY in TX
Provider Addresses for MICHAEL A SINGER (M.D.)
9157 HUEBNER RD
SAN ANTONIO, TX 782401502
Phone: (210) 697-2020
Fax: (210) 558-7687
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 432 Open Payments records for all available years, with a total value of $532,696.
Total Amount is formed as General ($500,725) + Research ($31,971) + Ownership ($0) = $532,696.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($103,568).
Total Amount
$532,696
General + Research + Ownership
Payments
432
Total payment records
General Amount
$500,725
General payments
Research Amount
$31,971
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $103,568 |
| Apellis Pharmaceuticals, Inc. | $67,621 |
| F. Hoffmann-La Roche AG | $62,892 |
| Coherus Biosciences Inc. | $55,788 |
| Astellas Pharma US Inc | $42,771 |
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: 2011-01-18
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 |
|---|---|---|---|---|
| I20110118000848 | 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 | 21,533 | 95 | $0 |
| 92134 | Imaging of retina | 1,054 | 403 | $0 |
| 67028 | Injection of drug into eye | 741 | 183 | $0 |
| 92014 | Established patient complete exam of visual system | 733 | 581 | $0 |
| 68761 | Closure of tear duct opening using plug | 615 | 415 | $0 |
Insurance plans in this area (ZIP 78240)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | VA | |
| 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 T O M E T R Y | NJ | |
| O P H T H A L M O L O G Y | GA | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | TX | |
| O P H T H A L M O L O G Y | VA |
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