DR. LORISSA M. HEMMER (O.D.) – Optometrist, NPI 1962453373
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
672 OPTOMETRY in OR
Provider Addresses for DR. LORISSA M. HEMMER (O.D.)
1501 NE Medical Center Dr
Bend, OR 977016051
Phone: (541) 382-8211
Type: Location
3160, South Rochester Road, Rochester Hills, Oakland County, Michigan, 48307, United States
ROCHESTER HILLS, MI 483075040
Phone: (248) 853-4141
Type: Mailing
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 $83.
Total Amount is formed as General ($83) + Research ($0) + Ownership ($0) = $83.
Last reported payment date: 2024-03-19 • Largest payer in this snapshot: Alcon Vision LLC ($83).
Total Amount
$83
General + Research + Ownership
Payments
3
Total payment records
General Amount
$83
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $83 |
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: 2014-12-29
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 |
|---|---|---|---|---|
| I20141229000914 | I | Optometry | MI | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI |
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