DR. GEORGE JOHN JR. LACH (O.D.) – Optometrist, NPI 1609826577
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
879 OPTOMETRY in MN
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Provider Addresses for DR. GEORGE JOHN JR. LACH (O.D.)
1722, Candi Lane, North Mankato, Nicollet County, Minnesota, 56003, United States
NORTH MANKATO, MN 560032001
Phone: (507) 388-7902
Type: Mailing
220, East Main Street, Mankato, Blue Earth County, Minnesota, 56001, United States
MANKATO, MN 560013574
Phone: (507) 345-5087
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 $190.
Total Amount is formed as General ($190) + Research ($0) + Ownership ($0) = $190.
Last reported payment date: 2024-06-07 • Largest payer in this snapshot: CooperVision Inc. ($154).
Total Amount
$190
General + Research + Ownership
Payments
3
Total payment records
General Amount
$190
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CooperVision Inc. | $154 |
| LKC Technologies, Inc. | $35 |
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: 2011-01-24
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 |
|---|---|---|---|---|
| I20110124001268 | I | Optometry | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 198 | 198 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 39 | 34 | $0 |
| 92134 | Imaging of retina | 29 | 23 | $0 |
| 92083 | Exam of visual field with extended testing | 24 | 19 | $0 |
| 92004 | New patient complete exam of visual system | 23 | 23 | $0 |
Insurance plans in this area (ZIP 56003)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | MN | |
| O P T O M E T R Y | IA | |
| O P T O M E T R Y | MN | |
| O P T O M E T R Y | MN | |
| O P T O M E T R Y | MN |
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