DAVID G. GROSS (D.O.) – Ophthalmology Physician, NPI 1346373313
Ophthalmology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
328 OPHTHALMOLOGY in IN
Provider Addresses for DAVID G. GROSS (D.O.)
303 W 89TH AVE
SUITE E4
MERRILLVILLE, IN 464106294
Phone: (219) 769-8989
Fax: (219) 756-6389
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 91 Open Payments records for all available years, with a total value of $2,744.
Total Amount is formed as General ($2,744) + Research ($0) + Ownership ($0) = $2,744.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Alcon Vision LLC ($897).
Total Amount
$2,744
General + Research + Ownership
Payments
91
Total payment records
General Amount
$2,744
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 | $897 |
| Bausch & Lomb Americas Inc. | $348 |
| Mallinckrodt Hospital Products Inc. | $310 |
| Tarsus Pharmaceuticals, Inc. | $240 |
| Horizon Therapeutics plc | $173 |
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: 2010-07-08
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 |
|---|---|---|---|---|
| I20100708000196 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,425 | 784 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 728 | 268 | $0 |
| 92134 | Imaging of retina | 553 | 441 | $0 |
| 68841 | Insertion of drug delivery implant into tear duct of eye | 448 | 243 | $0 |
| 92083 | Exam of visual field with extended testing | 437 | 408 | $0 |
Insurance plans in this area (ZIP 46410)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | IN | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 26 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | IN | |
| O P H T H A L M O L O G Y | IN |
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