Mary Fischer, M.D.
NPI 1306844113 · Ophthalmology Physician · Chevy Chase, MD
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Fischer, M.D. is a Ophthalmology Physician provider in Chevy Chase, MD (NPI 1306844113).
Provider details
- NPI number
- 1306844113
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K6848 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,710 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) |
|---|---|---|
| Microfluid Analysis of Tears83861 | 514 | $22 |
| Established Patient Complete Exam of Visual System92014 | 222 | $147 |
| Photography of the Retina92250 | 215 | $43 |
| Established Patient Problem Focused Exam of Visual System92012 | 169 | $105 |
| Imaging of Optic Nerve92133 | 107 | $41 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 98 | $193 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 48 | 12 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 45 | 33 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 20 | 13 |
| Timolol Maleate | 18 | — |
| Perfluorohexyloctane/Pfbrand: Miebo | 17 | — |
| Cyclosporinebrand: Restasis | 14 | — |
| Cyclosporine | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$461 across 23 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
Additional practice locations (1)
- 8230 Boone Blvd Ste 125Vienna, VA 22182-2621Phone: (301) 215-7100Fax: (703) 883-0222
Registry dates
- Enumerated
- 2005-07-14
- Last updated
- 2022-07-21
Frequently asked questions
- What is Mary Fischer's NPI number?
- Mary Fischer's National Provider Identifier (NPI) is 1306844113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fischer's specialty?
- Mary Fischer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Fischer located?
- Mary Fischer's practice location on file with NPPES is 2 Wisconsin Cir Ste 230, Chevy Chase, MD 20815-7005.
- What is Mary Fischer's phone number?
- The practice phone number listed in the NPPES registry for Mary Fischer is (301) 215-7100.
- Does Mary Fischer accept Medicare?
- Mary Fischer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Fischer's NPI active?
- Yes — Mary Fischer's NPI (1306844113) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.