DR. ZACHARY A KORETZ (MD) – Retina Specialist (Ophthalmology) Physician, NPI 1487157269
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
396 OPHTHALMOLOGY in CO
Provider Addresses for DR. ZACHARY A KORETZ (MD)
341 Market St
Basalt, CO 816217409
Phone: (720) 443-2425
Type: Location
1140 Edwards Village Blvd Unit B206
Edwards, CO 816325562
Phone: (720) 443-2425
Type: Location
13111 E Briarwood Ave Ste 200
Centennial, CO 801123846
Phone: (720) 443-2425
Type: Location
9135 Ridgeline Blvd Ste 130
Highlands Ranch, CO 801292392
Phone: (720) 443-2425
Type: Location
5150 E Yale Cir Ste 400
Denver, CO 802226936
Phone: (720) 443-2425
Type: Location
1411 S POTOMAC ST
AURORA, CO 800124536
Phone:
Type: Mailing
Forbes Tower, 3600, Forbes Avenue, Oakland, Central Oakland, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
FORBES TOWER, PLAZA LEVEL SUITE 140
PITTSBURGH, PA 15213
Phone:
Type: Mailing
UPMC Mercy, 1400, Locust Street, Soho, Bluff, Pittsburgh, Allegheny County, Pennsylvania, 15219, United States
SUITE 3103 (ATTN: NATALIE)
PITTSBURGH, PA 15219
Phone: (412) 232-7219
Type: Location
1411 S POTOMAC ST STE 440
AURORA, CO 800124540
Phone: (720) 443-2425
Type: Location
PO BOX 232410
SAN DIEGO, CA 921932410
Phone:
Type: Mailing
200 W ARBOR DR
SAN DIEGO, CA 921039000
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $11,098.
Total Amount is formed as General ($11,098) + Research ($0) + Ownership ($0) = $11,098.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Genentech USA, Inc. ($5,569).
Total Amount
$11,098
General + Research + Ownership
Payments
32
Total payment records
General Amount
$11,098
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 |
|---|---|
| Genentech USA, Inc. | $5,569 |
| Alimera Sciences, Inc. | $3,018 |
| Regeneron Pharmaceuticals, Inc. | $1,220 |
| ABBVIE INC. | $150 |
| Mallinckrodt Hospital Products Inc. | $149 |
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: 2024-09-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220729001343 | I | Ophthalmology | CA | TBD |
| I20240912004052 | I | Ophthalmology | CO | 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 |
|---|---|---|---|---|
| 92134 | Imaging of retina | 71 | 57 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 51 | $0 |
| 67028 | Injection of drug into eye | 28 | 20 | $0 |
| 67042 | Removal of membrane of retina with removal of internal limiting membrane of retina | 16 | 15 | $0 |
Insurance plans in this area (ZIP 81621)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | NY | |
| O P H T H A L M O L O G Y | CO | |
| O P H T H A L M O L O G Y | CO |
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