DR. MARK VINCENT GRAYTOK (OD) – Optometrist, NPI 1952373318
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,771 OPTOMETRY in PA
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Provider Addresses for DR. MARK VINCENT GRAYTOK (OD)
Humphrey Road, Greensburg, Westmoreland County, Pennsylvania, 15601, United States
TWO PINEVIEW PLACE-SUITE1
GREENSBURG, PA 156014579
Phone: (724) 834-8033
Fax: (724) 834-4290
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 53 Open Payments records for all available years, with a total value of $2,618.
Total Amount is formed as General ($2,618) + Research ($0) + Ownership ($0) = $2,618.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Alcon Vision LLC ($1,952).
Total Amount
$2,618
General + Research + Ownership
Payments
53
Total payment records
General Amount
$2,618
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $1,952 |
| Johnson & Johnson Vision Care, Inc. | $285 |
| BIOTISSUE HOLDINGS INC. | $133 |
| TOPCON HEALTHCARE, INC. | $76 |
| Sun Pharmaceutical Industries Inc. | $46 |
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: 2005-03-30
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 |
|---|---|---|---|---|
| I20050330000846 | 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 |
|---|---|---|---|---|
| 92250 | Photography of the retina | 202 | 188 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 118 | 113 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 109 | 79 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $0 |
| 92134 | Imaging of retina | 22 | 21 | $0 |
Insurance plans in this area (ZIP 15601)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPTOMETRY | PA | 92134 | Diagnostic imaging of retina | 51 | 44 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | PA |
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