BLAKE WILLIAMS (M.D.) – Ophthalmology Physician, NPI 1497101018
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
328 OPHTHALMOLOGY in IN
Provider Addresses for BLAKE WILLIAMS (M.D.)
9797 Massachusetts St
Crown Point, IN 463070278
Phone: (219) 649-2704
Type: Location
6836 Hohman Ave
Hammond, IN 463241499
Phone: (219) 937-5063
Fax: (219) 937-5093
Type: Location
180 HARVESTER DR STE 110
BURR RIDGE, IL 605276686
Phone: (773) 702-1150
Type: Mailing
6850 HOHMAN AVE
HAMMOND, IN 463241410
Phone: (219) 931-7509
Fax: (219) 937-5093
Type: Location
5841 S MARYLAND AVE # MC2114
CHICAGO, IL 606371447
Phone: (888) 824-0200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 66 Open Payments records for all available years, with a total value of $2,756.
Total Amount is formed as General ($2,756) + Research ($0) + Ownership ($0) = $2,756.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Johnson & Johnson Surgical Vision, Inc. ($612).
Total Amount
$2,756
General + Research + Ownership
Payments
66
Total payment records
General Amount
$2,756
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Johnson & Johnson Surgical Vision, Inc. | $612 |
| Harrow Eye, LLC | $329 |
| Alcon Vision LLC | $321 |
| ABBVIE INC. | $179 |
| RxSight Inc | $143 |
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: 2020-06-03
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 |
|---|---|---|---|---|
| I20200603000834 | I | Ophthalmology | IN | 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 | 726 | 702 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 679 | 437 | $0 |
| 92133 | Imaging of optic nerve | 451 | 446 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 388 | 177 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 361 | 249 | $0 |
Insurance plans in this area (ZIP 46307)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | IN | |
| O P H T H A L M O L O G Y | IN | |
| O P H T H A L M O L O G Y | IN | |
| O P H T H A L M O L O G Y | IN |
Reviews
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