Mark Meyer, M.D.
NPI 1083722102 · Ophthalmology Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Meyer, M.D. is a Ophthalmology Physician provider in Mason City, IA (NPI 1083722102).
Provider details
- NPI number
- 1083722102
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34245 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,673 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Optic Nerve92133 | 621 | $33 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 563 | $125 |
| Exam of Visual Field With Extended Testing92083 | 491 | $61 |
| Established Patient Complete Exam of Visual System92014 | 460 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 454 | $89 |
| Imaging of Retina92134 | 347 | $39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 850 | 268 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 298 | 103 |
| Timolol Maleate | 252 | 90 |
| Brimonidine Tartrate | 222 | 72 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 81 | 55 |
| Bimatoprostbrand: Lumigan | 73 | 29 |
| Dorzolamide Hcl | 72 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Meyer's NPI number?
- Mark Meyer's National Provider Identifier (NPI) is 1083722102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Meyer's specialty?
- Mark Meyer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Meyer located?
- Mark Meyer's practice location on file with NPPES is 3121 4th St Sw, Mason City, IA 50401-1581.
- What is Mark Meyer's phone number?
- The practice phone number listed in the NPPES registry for Mark Meyer is (641) 423-8861.
- Does Mark Meyer accept Medicare?
- Mark Meyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Meyer's NPI active?
- Yes — Mark Meyer's NPI (1083722102) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.