Mary-Ann Mathias, MD
NPI 1851510416 · Ophthalmology Physician · Arlington Heights, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary-Ann Mathias, MD is a Ophthalmology Physician provider in Arlington Heights, IL (NPI 1851510416).
Provider details
- NPI number
- 1851510416
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125047242 (IL)
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
2,989 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 668 | $130 |
| Imaging of Retina92134 | 600 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 455 | $136 |
| Exam of Visual Field With Extended Testing92083 | 312 | $66 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 202 | $40 |
| Imaging of Optic Nerve92133 | 200 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 279 | 94 |
| Erythromycin Basebrand: Erythromycin | 131 | 81 |
| Prednisolone Acetate | 104 | 85 |
| Timolol Maleate | 100 | 31 |
| Cyclosporinebrand: Restasis | 56 | 21 |
| Cyclosporine | 46 | 13 |
| Brimonidine Tartrate | 44 | 13 |
| Lifitegrastbrand: Xiidra |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-24
- Last updated
- 2011-09-21
Frequently asked questions
- What is Mary-Ann Mathias's NPI number?
- Mary-Ann Mathias's National Provider Identifier (NPI) is 1851510416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Ann Mathias's specialty?
- Mary-Ann Mathias is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary-Ann Mathias located?
- Mary-Ann Mathias's practice location on file with NPPES is 1588 N. Arlington Heights Road, Arlington Heights, IL 60004.
- What is Mary-Ann Mathias's phone number?
- The practice phone number listed in the NPPES registry for Mary-Ann Mathias is (847) 392-9220.
- Does Mary-Ann Mathias accept Medicare?
- Mary-Ann Mathias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary-Ann Mathias's NPI active?
- Yes — Mary-Ann Mathias's NPI (1851510416) is active in the NPPES registry as of the last update on 2011-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.