DR. JOSEPHINE KO (OD) – Optometrist, NPI 1053934935
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,116 OPTOMETRY in MA
Provider Addresses for DR. JOSEPHINE KO (OD)
1201 BROADWAY SPC S223
SAUGUS, MA 019064395
Phone: (781) 233-2073
Type: Mailing
1201 BROADWAY
STE S223
SAUGUS, MA 019064395
Phone: (781) 233-2073
Type: Location
2929 HIGHLAND AVE
CINCINNATI, OH 452192463
Phone:
Type: Mailing
1706, 1 Washington Street
Suite 101
Wellesley Hills, MA 02481
Phone: (781) 263-7360
Fax: (781) 263-7369
Type: Location
60 MASSACHUSETTS AVE STE 1
ARLINGTON, MA 024748621
Phone: (781) 316-0141
Fax: (781) 394-6107
Type: Mailing
60 MASSACHUSETTS AVE
ARLINGTON, MA 024748621
Phone: (781) 316-0141
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $661.
Total Amount is formed as General ($661) + Research ($0) + Ownership ($0) = $661.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: SUN PHARMACEUTICAL INDUSTRIES INC. ($175).
Total Amount
$661
General + Research + Ownership
Payments
12
Total payment records
General Amount
$661
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SUN PHARMACEUTICAL INDUSTRIES INC. | $175 |
| Tarsus Pharmaceuticals, Inc. | $171 |
| Bausch & Lomb Americas Inc. | $124 |
| RxSight Inc | $83 |
| Sight Sciences, 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: 2021-08-20
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 |
|---|---|---|---|---|
| I20210820001136 | I | Optometry | MA | 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 01906)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | NY | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | MA | |
| O P T O M E T R Y | MA | |
| O P T O M E T R Y | NJ | |
| O P T O M E T R Y | MA | |
| - | MA | |
| O P T O M E T R Y | MA | |
| O P T O M E T R Y | MA | |
| O P T O M E T R Y | MA |
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