APARNA RAMASUBRAMANIAN (M.D) – Pediatric Ophthalmology and Strabismus Specialist Physician, NPI 1841428083
Pediatric Ophthalmology and Strabismus Specialist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
388 OPHTHALMOLOGY in WI
Provider Addresses for APARNA RAMASUBRAMANIAN (M.D)
9000 W WISCONSIN AVE
MILWAUKEE, WI 532264874
Phone: (414) 266-2020
Fax: (414) 266-2027
Type: Mailing
925 N 87th St
Milwaukee, WI 532264812
Phone: (414) 955-2020
Fax: (414) 955-6166
Type: Location
9200 W Wisconsin Ave
Milwaukee, WI 532263522
Phone: (414) 955-2020
Fax: (414) 955-6300
Type: Location
East Camelback Road, Phoenix, Maricopa County, Arizona, 85018, United States
PHOENIX, AZ 850182327
Phone: (602) 933-1813
Type: Mailing
East Cambridge Avenue, Phoenix, Maricopa County, Arizona, 85006-1403, United States
PHOENIX, AZ 850061462
Phone: (602) 933-3937
Fax: (602) 933-2409
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $2,880.
Total Amount is formed as General ($2,880) + Research ($0) + Ownership ($0) = $2,880.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Day One Biopharmaceuticals ($2,880).
Total Amount
$2,880
General + Research + Ownership
Payments
1
Total payment records
General Amount
$2,880
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Day One Biopharmaceuticals | $2,880 |
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: 2023-07-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20150623002783 | I | Ophthalmology | KY | TBD |
| I20190604003187 | I | Ophthalmology | AZ | TBD |
| I20230713002584 | I | Ophthalmology | WI | 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 53226)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| Diagnostic Radiology | WI | |
| Orthopedic Surgery | IL | |
| - | WI |
Reviews
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