ZACHARY MACKAY TLUMAK (OD) – Optometrist, NPI 1881257004
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
530 OPTOMETRY in CT
Provider Addresses for ZACHARY MACKAY TLUMAK (OD)
163 BROADWAY ST
COLCHESTER, CT 064151022
Phone: (860) 537-2020
Type: Mailing
Anniversary Hill Road, Spring Haven, Alton, Belknap County, New Hampshire, United States
NEW HAVEN, CT 065114907
Phone:
Type: Mailing
163 Broadway St
Colchester, CT 064151022
Phone: (860) 537-2020
Type: Location
34 Main St
Hebron, CT 062481515
Phone: (860) 228-2020
Type: Location
2010 W Chester Pike Ste 310
Havertown, PA 190832737
Phone: (610) 446-2260
Fax: (610) 446-3360
Type: Location
1098 W Baltimore Pike Ste 3407
Media, PA 190635139
Phone: (610) 566-7127
Fax: (610) 566-0793
Type: Location
Veterans Administration Medical Center, 950, Campbell Avenue, West Haven, New Haven County, Connecticut, 06516, United States
WEST HAVEN, CT 065162770
Phone: (203) 932-5711
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $101.
Total Amount is formed as General ($101) + Research ($0) + Ownership ($0) = $101.
Last reported payment date: 2024-10-14 • Largest payer in this snapshot: Alcon Vision LLC ($45).
Total Amount
$101
General + Research + Ownership
Payments
4
Total payment records
General Amount
$101
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $45 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $29 |
| Bausch & Lomb Americas Inc. | $26 |
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: 2024-03-04
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 |
|---|---|---|---|---|
| I20240304000008 | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 57 | 55 | $0 |
| 92004 | New patient complete exam of visual system | 25 | 25 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 25 | 22 | $0 |
| 92250 | Photography of the retina | 23 | 21 | $0 |
Insurance plans in this area (ZIP 06415)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | PA | |
| O P T O M E T R Y | NJ | |
| O P T O M E T R Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | PA |
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