DOUGLAS P MARX (MD) – Ophthalmology Physician, NPI 1013177682
Ophthalmology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
214 OPHTHALMOLOGY in UT
Provider Addresses for DOUGLAS P MARX (MD)
4400 S 700 E STE 130
SALT LAKE CITY, UT 841073396
Phone: (801) 264-4420
Fax: (801) 266-0604
Type: Mailing
520 Medical Dr Ste 201
Bountiful, UT 840108930
Phone: (801) 264-4420
Fax: (801) 264-4420
Type: Location
2 GREENWAY PLZ STE 300
HOUSTON, TX 770460207
Phone:
Type: Mailing
451 Ridge Top Ln
North Salt Lake, UT 840542651
Phone: (801) 927-7607
Type: Location
Texas Children's Hospital - Clinical Care Center, 6701, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
HOUSTON, TX 770302608
Phone: (832) 824-1000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $209.
Total Amount is formed as General ($209) + Research ($0) + Ownership ($0) = $209.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Amgen Inc. ($184).
Total Amount
$209
General + Research + Ownership
Payments
6
Total payment records
General Amount
$209
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $184 |
| Horizon Therapeutics plc | $25 |
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: 2017-10-24
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 |
|---|---|---|---|---|
| I20171024003321 | I | Ophthalmology | UT | 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 |
|---|---|---|---|---|
| 92285 | Photography of content of eyes | 378 | 319 | $0 |
| 92012 | Established patient problem focused exam of visual system | 364 | 283 | $0 |
| 92081 | Exam of visual field with limited testing | 122 | 106 | $0 |
| 92002 | New patient problem focused exam of visual system | 86 | 86 | $0 |
| 67810 | Biopsy of eyelid | 34 | 33 | $0 |
Insurance plans in this area (ZIP 84107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | UT |
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