Mary Hutton, OD
NPI 1598847923 · Optometrist · Elkton, MD
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Hutton, OD is a Optometrist provider in Elkton, MD (NPI 1598847923).
Provider details
- NPI number
- 1598847923
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- TA0819 (MD)
Specialties & taxonomies
Eye and Vision Services Providers
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
712 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 194 | $91 |
| Established Patient Complete Exam of Visual System92014 | 158 | $125 |
| Imaging of Retina92134 | 138 | $40 |
| Imaging of Optic Nerve92133 | 57 | $36 |
| Exam of Visual Field With Extended Testing92083 | 45 | $63 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 30 | $106 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 110 | 24 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 37 | — |
| Bimatoprostbrand: Lumigan | 22 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 19 | 13 |
| Timolol Maleate | 17 | — |
| Erythromycin Basebrand: Erythromycin | 16 | 14 |
| Ketorolac Tromethamine | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Hutton's NPI number?
- Mary Hutton's National Provider Identifier (NPI) is 1598847923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hutton's specialty?
- Mary Hutton is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mary Hutton located?
- Mary Hutton's practice location on file with NPPES is 304 N St, Elkton, MD 21922-0446.
- What is Mary Hutton's phone number?
- The practice phone number listed in the NPPES registry for Mary Hutton is (410) 398-2112.
- Does Mary Hutton accept Medicare?
- Mary Hutton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Hutton's NPI active?
- Yes — Mary Hutton's NPI (1598847923) 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.