DR. MARK MATSON KAEHR (MD) – Retina Specialist (Ophthalmology) Physician, NPI 1427361450
Retina Specialist (Ophthalmology) Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
328 OPHTHALMOLOGY in IN
Provider Addresses for DR. MARK MATSON KAEHR (MD)
10585 N MERIDIAN ST STE 100
CARMEL, IN 462901066
Phone: (317) 571-1501
Fax: (317) 571-4806
Type: Mailing
12794 HAMILTON CROSSING BLVD
CARMEL, IN 460325422
Phone: (317) 571-1501
Fax: (317) 571-4806
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $64.
Total Amount is formed as General ($64) + Research ($0) + Ownership ($0) = $64.
Last reported payment date: 2023-12-06 • Largest payer in this snapshot: Genentech USA, Inc. ($48).
Total Amount
$64
General + Research + Ownership
Payments
3
Total payment records
General Amount
$64
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $48 |
| Biogen, Inc. | $16 |
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: 2016-08-04
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 |
|---|---|---|---|---|
| I20160804001777 | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 19,980 | 59 | $0 |
| 92134 | Imaging of retina | 2,659 | 946 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 2,364 | 278 | $0 |
| 67028 | Injection of drug into eye | 1,839 | 404 | $0 |
| 92202 | Extended exam of the back part of the eye with optic nerve drawing | 677 | 477 | $0 |
Insurance plans in this area (ZIP 46290)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | IN | 92134 | Diagnostic imaging of retina | 341 | 235 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| 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 | |
| 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 |
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