Mary Elnick, MD
NPI 1164404471 · Ophthalmology Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Elnick, MD is a Ophthalmology Physician provider in Southfield, MI (NPI 1164404471).
Provider details
- NPI number
- 1164404471
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- ME404005 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,128 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 751 | $123 |
| Established Patient Problem Focused Exam of Visual System92012 | 300 | $87 |
| Exam of Visual Field With Extended Testing92083 | 237 | $62 |
| Imaging of Optic Nerve92133 | 213 | $34 |
| Imaging of Retina92134 | 141 | $39 |
| Photography of the Retina92250 | 122 | $35 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 547 | 151 |
| Ketorolac Tromethamine | 364 | 208 |
| Ciprofloxacin Hcl | 356 | 211 |
| Prednisolone Acetate | 343 | 235 |
| Bimatoprostbrand: Lumigan | 303 | 70 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 242 | 67 |
| Timolol Maleate | 212 | 58 |
| Travoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Elnick's NPI number?
- Mary Elnick's National Provider Identifier (NPI) is 1164404471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elnick's specialty?
- Mary Elnick is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Elnick located?
- Mary Elnick's practice location on file with NPPES is 22250 Providence Dr, Southfield, MI 48075.
- What is Mary Elnick's phone number?
- The practice phone number listed in the NPPES registry for Mary Elnick is (248) 569-4366.
- Does Mary Elnick accept Medicare?
- Mary Elnick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Elnick's NPI active?
- Yes — Mary Elnick's NPI (1164404471) 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.