DR. ROBERT M. FELDMAN (M. D.) – Glaucoma Specialist (Ophthalmology) Physician, NPI 1093796864
Glaucoma Specialist (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 DR. ROBERT M. FELDMAN (M. D.)
Memorial Hermann Medical Plaza, 6400, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 1800
HOUSTON, TX 770301521
Phone: (713) 486-9400
Fax: (713) 486-9595
Type: Mailing
1601 Trinity St
Austin, TX 787121765
Phone: (833) 882-2737
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 53 Open Payments records for all available years, with a total value of $21,206.
Total Amount is formed as General ($21,206) + Research ($0) + Ownership ($0) = $21,206.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Alcon Vision LLC ($18,466).
Total Amount
$21,206
General + Research + Ownership
Payments
53
Total payment records
General Amount
$21,206
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $18,466 |
| Carl Zeiss Meditec USA, Inc. | $1,919 |
| Heidelberg Engineering, Inc. | $240 |
| Bausch & Lomb Americas Inc. | $166 |
| RxSight Inc | $113 |
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: 2010-12-03
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 |
|---|---|---|---|---|
| I20101203000382 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 319 | 186 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 244 | 193 | $0 |
| 92083 | Exam of visual field with extended testing | 235 | 191 | $0 |
| 92250 | Photography of the retina | 167 | 165 | $0 |
| 92133 | Imaging of optic nerve | 147 | 138 | $0 |
Insurance plans in this area (ZIP 77030)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | TX | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 22 | 20 |
| OPHTHALMOLOGY | TX | 92083 | Measurement of field of vision during daylight conditions | 301 | 258 |
| OPHTHALMOLOGY | TX | 92134 | Diagnostic imaging of retina | 31 | 28 |
| OPHTHALMOLOGY | TX | 97535 | Self-care or home management training, each 15 minutes | 94 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurosurgery, Neurology | TX | |
| N E U R O L O G Y | TX | |
| - | TX | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | TX | |
| Clinical Psychologist | TX | |
| Nurse Practitioner | TX | |
| Neurology, Sleep Medicine | TX | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | TX |
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