MARK STEPHEN FOLEY (O.D.) – Optometrist, NPI 1407849995
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
626 OPTOMETRY in MD
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Provider Addresses for MARK STEPHEN FOLEY (O.D.)
8625, Pleasant Plains Road, Knettishall, Towson, Baltimore County, Maryland, 21286, United States
TOWSON, MD 212862352
Phone: (410) 828-5558
Fax: (410) 823-6315
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $664.
Total Amount is formed as General ($664) + Research ($0) + Ownership ($0) = $664.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Optos, Inc. ($146).
Total Amount
$664
General + Research + Ownership
Payments
24
Total payment records
General Amount
$664
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optos, Inc. | $146 |
| Horizon Therapeutics plc | $88 |
| Bausch & Lomb Americas Inc. | $81 |
| Amgen Inc. | $61 |
| Sun Pharmaceutical Industries Inc. | $53 |
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: 2004-11-16
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 |
|---|---|---|---|---|
| I20041116000177 | I | Optometry | MD | 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 | 387 | 371 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 118 | 98 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 83 | 60 | $0 |
| 92004 | New patient complete exam of visual system | 56 | 56 | $0 |
| 92133 | Imaging of optic nerve | 39 | 37 | $0 |
Insurance plans in this area (ZIP 21286)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), General Surgery | MD | |
| Physician Assistant | GA | |
| Critical Care (Intensivists), Hospitalist, Internal Medicine | MD | |
| N E U R O L O G Y | MD | |
| Critical Care (Intensivists), Internal Medicine | NJ | |
| Nurse Practitioner | MD | |
| O P H T H A L M O L O G Y | MD | |
| H O S P I T A L I S T | TN | |
| Sleep Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | MD | |
| N E U R O L O G Y | MD |
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