NATHAN CARPENTER (MD) – Ophthalmology Physician, NPI 1083025548
Ophthalmology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
417 OPHTHALMOLOGY in MN
Provider Addresses for NATHAN CARPENTER (MD)
1630 ADAMS ST
MANKATO, MN 560016795
Phone: (507) 345-6151
Fax: (507) 625-1096
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 8 Open Payments records for all available years, with a total value of $163.
Total Amount is formed as General ($163) + Research ($0) + Ownership ($0) = $163.
Last reported payment date: 2024-09-17 • Largest payer in this snapshot: Alcon Vision LLC ($58).
Total Amount
$163
General + Research + Ownership
Payments
8
Total payment records
General Amount
$163
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $58 |
| ABBVIE INC. | $37 |
| RxSight Inc | $32 |
| BIOTISSUE HOLDINGS INC. | $19 |
| Horizon Therapeutics plc | $17 |
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: 2019-06-11
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20190611000936 | I | Ophthalmology | MN | 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 |
|---|---|---|---|---|
| 66984 | Removal of cataract with insertion of prosthetic lens | 482 | 235 | $0 |
| 92014 | Established patient complete exam of visual system | 459 | 458 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 388 | 360 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 382 | 292 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 325 | 276 | $0 |
Insurance plans in this area (ZIP 56001)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | MN | |
| O P T O M E T R Y | OK | |
| - | MN |
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