Thomas Lyon, M.D.
NPI 1891800371 · Orthopaedic Surgery Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Lyon, M.D. is a Orthopaedic Surgery Physician provider in Brooklyn, NY (NPI 1891800371).
Provider details
- NPI number
- 1891800371
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 201563 (NY)
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
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
143 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $193 |
| Treatment of Broken Neck of Thigh Bone With Bone Implant27245 | 25 | $1,427 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $146 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $191 |
| Imaging Guidance for Procedure, 60 Minutes Or Less76000 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,047 across 10 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)
- 9711 3rd AveBrooklyn, NY 11228-7702Phone: (718) 833-1808Fax: (718) 836-3711
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2021-10-04
- Certified
- 2021-10-04
Frequently asked questions
- What is Thomas Lyon's NPI number?
- Thomas Lyon's National Provider Identifier (NPI) is 1891800371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lyon's specialty?
- Thomas Lyon is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lyon located?
- Thomas Lyon's practice location on file with NPPES is 6740 4th Ave Fl 4, Brooklyn, NY 11220-5350.
- What is Thomas Lyon's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lyon is (929) 455-2000.
- Does Thomas Lyon accept Medicare?
- Thomas Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Lyon's NPI active?
- Yes — Thomas Lyon's NPI (1891800371) is active in the NPPES registry as of the last update on 2021-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.