DR. MARK D HAHN (O.D.) – Optometrist, NPI 1528055969
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,715 OPTOMETRY in IL
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Provider Addresses for DR. MARK D HAHN (O.D.)
8309, North Knoxville Avenue, Peoria, Peoria County, Illinois, 61615, United States
PEORIA, IL 616152170
Phone: (309) 693-9540
Fax: (309) 693-9542
Type: Mailing
Cherry Tree Shopping Center, Washington, Tazewell County, Illinois, 61571, United States
WASHINGTON, IL 615712170
Phone: (309) 444-2277
Fax: (309) 444-2498
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $96.
Total Amount is formed as General ($96) + Research ($0) + Ownership ($0) = $96.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: CooperVision Inc. ($96).
Total Amount
$96
General + Research + Ownership
Payments
1
Total payment records
General Amount
$96
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 |
|---|---|
| CooperVision Inc. | $96 |
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: 2004-05-03
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 |
|---|---|---|---|---|
| I20040503001285 | I | Optometry | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 103 | 102 | $0 |
| 92083 | Exam of visual field with extended testing | 79 | 45 | $0 |
| 92134 | Imaging of retina | 54 | 51 | $0 |
| 92004 | New patient complete exam of visual system | 42 | 42 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 41 | 33 | $0 |
Insurance plans in this area (ZIP 61615)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | IL | |
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| - | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IL | |
| - | IL | |
| - | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | IL |
Reviews
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