MAHMOUD H EL-YASSIR (MD) – Ophthalmology Physician, NPI 1245590868
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
844 OPHTHALMOLOGY in MI
Provider Addresses for MAHMOUD H EL-YASSIR (MD)
850 W NORTH ST STE 104
JACKSON, MI 492023196
Phone: (877) 852-8463
Fax: (517) 817-0144
Type: Mailing
1116 W GANSON ST
JACKSON, MI 492024240
Phone: (517) 782-9436
Fax: (517) 782-5166
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 98 Open Payments records for all available years, with a total value of $5,357.
Total Amount is formed as General ($5,357) + Research ($0) + Ownership ($0) = $5,357.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Alcon Vision LLC ($4,172).
Total Amount
$5,357
General + Research + Ownership
Payments
98
Total payment records
General Amount
$5,357
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $4,172 |
| ABBVIE INC. | $533 |
| Johnson & Johnson Surgical Vision, Inc. | $166 |
| BIOTISSUE HOLDINGS, INC. | $78 |
| BIOTISSUE HOLDINGS INC. | $74 |
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: 2016-06-13
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 |
|---|---|---|---|---|
| I20160613000062 | I | Ophthalmology | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 537 | 469 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 488 | 485 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 487 | 291 | $0 |
| 92083 | Exam of visual field with extended testing | 312 | 273 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 235 | 235 | $0 |
Insurance plans in this area (ZIP 49202)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MI | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 24 | 24 |
| OPHTHALMOLOGY | MI | 92083 | Measurement of field of vision during daylight conditions | 106 | 100 |
| OPHTHALMOLOGY | MI | 92134 | Diagnostic imaging of retina | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P H T H A L M O L O G Y | KY | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P H T H A L M O L O G Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | MI |
Reviews
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