MARK DONALD MEYER (M.D.) – Ophthalmology Physician, NPI 1083722102
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
235 OPHTHALMOLOGY in IA
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Provider Addresses for MARK DONALD MEYER (M.D.)
Mason City Post Office, 2nd Street Northeast, Mason City, Mason Township, Cerro Gordo County, Iowa, 50401, United States
MASON CITY, IA 504021877
Phone: (641) 423-8861
Fax: (641) 423-0727
Type: Mailing
3121, 4th Street Southwest, Registry Park, Mason City, Mason Township, Cerro Gordo County, Iowa, 50401, United States
MASON CITY, IA 504011581
Phone: (641) 423-8861
Fax: (641) 423-0727
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-12-01
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 |
|---|---|---|---|---|
| I20101201000076 | I | Ophthalmology | IA | 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 | 672 | 659 | $0 |
| 92134 | Imaging of retina | 330 | 321 | $0 |
| 92133 | Imaging of optic nerve | 324 | 310 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 229 | 204 | $0 |
| 92083 | Exam of visual field with extended testing | 175 | 173 | $0 |
Insurance plans in this area (ZIP 50402)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IA | |
| - | IA | |
| O P H T H A L M O L O G Y | TX | |
| - | IA | |
| - | IA | |
| O P H T H A L M O L O G Y | IA | |
| O P H T H A L M O L O G Y | IA | |
| Qualified Audiologist | IA | |
| O P H T H A L M O L O G Y | IL | |
| Physician Assistant | IA |
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