Mark Huffman, MD
NPI 1821085457 · Ophthalmology Physician · London, KY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Huffman, MD is a Ophthalmology Physician provider in London, KY (NPI 1821085457).
Provider details
- NPI number
- 1821085457
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29931 (KY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,744 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 627 | $462 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 243 | $88 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 144 | $35 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 92 | $36 |
| Established Patient Complete Exam of Visual System92014 | 82 | $119 |
| Complex Removal of Cataract With Insertion of Prosthetic Lens66982 | 76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 711 | 479 |
| Ketorolac Tromethamine | 599 | 391 |
| Moxifloxacin Hclbrand: Moxifloxacin | 550 | 371 |
| Latanoprost | 357 | 111 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 142 | 36 |
| Brimonidine Tartrate | 110 | 31 |
| Bimatoprostbrand: Lumigan | 76 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,349 across 22 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
- 2005-09-29
- Last updated
- 2010-09-03
Frequently asked questions
- What is Mark Huffman's NPI number?
- Mark Huffman's National Provider Identifier (NPI) is 1821085457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Huffman's specialty?
- Mark Huffman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Huffman located?
- Mark Huffman's practice location on file with NPPES is 503 N Main St, London, KY 40741-1217.
- What is Mark Huffman's phone number?
- The practice phone number listed in the NPPES registry for Mark Huffman is (606) 877-1877.
- Does Mark Huffman accept Medicare?
- Mark Huffman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Huffman's NPI active?
- Yes — Mark Huffman's NPI (1821085457) is active in the NPPES registry as of the last update on 2010-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.