DR. ROBERT GUSTAV HAAK (O.D.) – Optometrist, NPI 1629019682
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,771 OPTOMETRY in PA
Provider Addresses for DR. ROBERT GUSTAV HAAK (O.D.)
32, Clover Lane, Malvern, Chester County, Pennsylvania, 19355, United States
MALVERN, PA 193552867
Phone: (610) 688-3433
Fax: (610) 688-2456
Type: Mailing
900 W VALLEY RD STE 601
WAYNE, PA 190871825
Phone: (610) 688-3433
Fax: (610) 688-2456
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $379.
Total Amount is formed as General ($379) + Research ($0) + Ownership ($0) = $379.
Last reported payment date: 2024-10-28 • Largest payer in this snapshot: CooperVision Inc. ($208).
Total Amount
$379
General + Research + Ownership
Payments
9
Total payment records
General Amount
$379
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CooperVision Inc. | $208 |
| Bausch & Lomb Americas Inc. | $135 |
| Johnson & Johnson Vision Care, Inc. | $21 |
| Oyster Point Pharma, Inc. | $15 |
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: 2010-08-26
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 |
|---|---|---|---|---|
| I20100826000816 | I | Optometry | PA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 27 | $0 |
| 92250 | Photography of the retina | 20 | 20 | $0 |
Insurance plans in this area (ZIP 19355)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.