Mark Falls, MD
NPI 1902974983 · Ophthalmology Physician · Vienna, VA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Falls, MD is a Ophthalmology Physician provider in Vienna, VA (NPI 1902974983).
Provider details
- NPI number
- 1902974983
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,939 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 | 859 | $141 |
| Established Patient Problem Focused Exam of Visual System92012 | 708 | $100 |
| Imaging of Optic Nerve92133 | 312 | $41 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 281 | $17 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 233 | $43 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 220 | $595 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 305 | 99 |
| Timolol Maleate | 76 | 22 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 60 | 23 |
| Prednisolone Acetate | 45 | 28 |
| Dorzolamide Hcl | 40 | 12 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 35 | 30 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$189 across 7 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
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Falls's NPI number?
- Mark Falls's National Provider Identifier (NPI) is 1902974983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Falls's specialty?
- Mark Falls is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Falls located?
- Mark Falls's practice location on file with NPPES is 8150 Leesburg Pike, Vienna, VA 22182-2714.
- What is Mark Falls's phone number?
- The practice phone number listed in the NPPES registry for Mark Falls is (703) 790-1780.
- Does Mark Falls accept Medicare?
- Mark Falls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Falls's NPI active?
- Yes — Mark Falls's NPI (1902974983) 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.