Omar Rizwan Ahmad, M.D.
Ophthalmology (CMS) · Marion, IL
At a glance
1200 W Deyoung, Marion, IL 62959
Published activity: Cataract surgery. View counts and coverage
NPPES record updated Apr 3, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1200 W DeyoungMarion, IL 62959
Additional reported practice locations
5 Eye Center DrHarrisburg, IL 629463334
Phone: 6182525377
Fax: 6182523028 1001 N Beadle Dr
Carbondale, IL 629011054
Phone: 6185492282
Fax: 6185496017 1207 N One Mile Rd
Dexter, MO 638411041
Phone: 5736244584
Fax: 5736244992 297 S Silver Springs Rd
Cape Girardeau, MO 637036309
Phone: 5736515200
Fax: 5736513743
Education & affiliations
- Medical / professional school
- Washington University School Of Medicine
- Graduation year
- 2005
- CMS specialties
- Ophthalmology
Practice groups
Reported hospital affiliations
- Herrin Hospital Herrin, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Cataract surgery | 39 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Ophthalmology (CMS)
- Taxonomy code
- 207WX0107X
- Enumeration date
- Mar 21, 2007
- Record updated
- Apr 3, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207W00000X
License reported: 036127128 IL
207WX0107X
License reported: 2011014874 MO
207WX0107X · Primary
License reported: 036127128 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1200 W DeyoungMarion, IL 62959
- Phone
- (618) 993-5686
- Fax
- (618) 997-6250
Mailing address
1200 W DEYOUNG STMARION, IL 629594437
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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