Physician Profile
Unclaimed ProfileAbout LYON
Listed in the NPI registry as a nurse practitioner, Derek George Lyon, NP practices in New York, NY. Derek graduated from Columbia University College of Physicians and Surgeons in 2007. Derek is also listed as specializing in nurse practitioner — acute care.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (646) 928-0277
- Email not available
Practice Locations
39 W 14TH ST STE 204
New York, NY 10011
Procedures Most Often Billed to Medicare
12 services · 12 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in New York 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Lyon specialize in?
Dr. Lyon is a nurse practitioner in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Lyon located?
Dr. Lyon is listed at 39 W 14TH ST STE 204, New York, NY 10011. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lyon's phone number?
The number on file is (646) 928-0277. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lyon's NPI number?
Dr. Lyon's National Provider Identifier is 1679721112. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Lyon go to medical school?
Dr. Lyon attended Columbia University College of Physicians and Surgeons, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lyon been practicing?
Dr. Lyon has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lyon do most often?
According to Medicare billing data, Dr. Lyon the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lyon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lyon. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.