DR. JAMES ISAAC WILLIAMS (O.D.) – Optometrist, NPI 1639434137
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,129 OPTOMETRY in TX
Provider Addresses for DR. JAMES ISAAC WILLIAMS (O.D.)
438 LAKEFIELD DR
MURPHY, TX 750944286
Phone: (214) 883-1380
Type: Mailing
8611 HILLCREST AVE
SUITE 140
DALLAS, TX 752254203
Phone: (214) 739-8611
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $421.
Total Amount is formed as General ($421) + Research ($0) + Ownership ($0) = $421.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Alcon Vision LLC ($168).
Total Amount
$421
General + Research + Ownership
Payments
15
Total payment records
General Amount
$421
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $168 |
| CooperVision Inc. | $80 |
| Bausch & Lomb Americas Inc. | $43 |
| Oyster Point Pharma, Inc. | $32 |
| ABBVIE INC. | $26 |
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: 2012-07-24
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 |
|---|---|---|---|---|
| I20120724000987 | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 62 | 62 | $0 |
| 92004 | New patient complete exam of visual system | 41 | 41 | $0 |
| 92012 | Established patient problem focused exam of visual system | 25 | 20 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 16 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 19 | 13 | $0 |
Insurance plans in this area (ZIP 75094)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | TX | |
| - | TX | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | TX | |
| - | TX | |
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | TX | |
| O P T O M E T R Y | TX |
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