DR. NANCY GUZMAN MIES (O.D.) – Optometrist, NPI 1790934727
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,128 OPTOMETRY in TX
Provider Addresses for DR. NANCY GUZMAN MIES (O.D.)
9262 CULEBRA RD
SAN ANTONIO, TX 782513571
Phone: (210) 647-4733
Fax: (210) 647-4741
Type: Mailing
South Bibb Avenue, Eagle Pass, Maverick County, Texas, 78852, United States
EAGLE PASS, TX 788525069
Phone: (830) 773-7339
Fax: (830) 773-4618
Type: Mailing
6626 W LOOP 1604 N STE 216
SAN ANTONIO, TX 782546602
Phone: (210) 647-4733
Fax: (210) 647-4741
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $555.
Total Amount is formed as General ($555) + Research ($0) + Ownership ($0) = $555.
Last reported payment date: 2023-11-21 • Largest payer in this snapshot: BIOTISSUE HOLDINGS, INC. ($258).
Total Amount
$555
General + Research + Ownership
Payments
7
Total payment records
General Amount
$555
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BIOTISSUE HOLDINGS, INC. | $258 |
| Alcon Vision LLC | $156 |
| Bausch & Lomb Americas Inc. | $142 |
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: 2009-05-07
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 |
|---|---|---|---|---|
| I20090507000139 | I | Optometry | 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 |
|---|---|---|---|---|
| 92012 | Established patient problem focused exam of visual system | 212 | 97 | $0 |
| 0507T | Near infrared dual imaging of tear glands with interpretation and report | 97 | 46 | $0 |
| 92071 | Fitting of contact lens for treatment of eye surface disease | 67 | 29 | $0 |
| 92134 | Imaging of retina | 21 | 20 | $0 |
| 68761 | Closure of tear duct opening using plug | 13 | 13 | $0 |
Insurance plans in this area (ZIP 78251)
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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 T O M E T R Y | TX | |
| - | TX | |
| O P H T H A L M O L O G Y | TX |
Reviews
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