DR. MARK S. DIKOPF (M.D.) – Ophthalmology Physician, NPI 1255673364
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
958 OPHTHALMOLOGY in IL
Provider Addresses for DR. MARK S. DIKOPF (M.D.)
1855 W TAYLOR ST RM 3.171
CHICAGO, IL 606127242
Phone: (312) 996-7030
Type: Mailing
1855 W TAYLOR ST
CHICAGO, IL 606127242
Phone: (312) 996-7030
Fax: (312) 996-7770
Type: Location
1604 W CENTRAL RD
ARLINGTON HEIGHTS, IL 600052407
Phone: (847) 394-1414
Fax: (847) 418-8928
Type: Location
1555 Barrington Rd Ste 320
Hoffman Estates, IL 601691064
Phone: (847) 882-5848
Fax: (847) 418-8928
Type: Location
5067 N Lincoln Ave Ste 2N
Chicago, IL 606258370
Phone: (773) 275-1390
Fax: (847) 418-8928
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 63 Open Payments records for all available years, with a total value of $1,462.
Total Amount is formed as General ($1,462) + Research ($0) + Ownership ($0) = $1,462.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: ABBVIE INC. ($455).
Total Amount
$1,462
General + Research + Ownership
Payments
63
Total payment records
General Amount
$1,462
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $455 |
| Alcon Vision LLC | $192 |
| Regeneron Healthcare Solutions, Inc. | $172 |
| Bausch & Lomb Americas Inc. | $114 |
| Apellis Pharmaceuticals, Inc. | $50 |
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: 2017-08-18
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 |
|---|---|---|---|---|
| I20170818001981 | I | Ophthalmology | IL | 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 | 757 | 482 | $0 |
| 92014 | Established patient complete exam of visual system | 695 | 590 | $0 |
| 92012 | Established patient problem focused exam of visual system | 684 | 443 | $0 |
| 92134 | Imaging of retina | 634 | 522 | $0 |
| 92201 | Extended exam of the back part of the eye with retinal drawing | 630 | 529 | $0 |
Insurance plans in this area (ZIP 60612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IL | |
| O P T O M E T R Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL |
Reviews
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