LUCAS A.G. KEITH MD
NPI 1639490550
Internal Medicine in Marion, NY
About Lucas A.g. Keith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCAS A.G. KEITH MD (NPI 1639490550) is an individual internal medicine provider in Marion, New York, licensed in New York (292399) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Newark-wayne Community Hospital, and is a graduate of Northwestern University Feinberg Medical School (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lucas A.g. Keith Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Lucas Keith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14620
- Reassigned Medicare billing, New York enrollment
- 101 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 279 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newark-Wayne Community Hospital
Acute Care Hospitals · Newark, NYF F Thompson Hospital
Acute Care Hospitals · Canandaigua, NYRochester General Hospital
Acute Care Hospitals · Rochester, NYClifton Springs Hospital And Clinic
Acute Care Hospitals · Clifton Springs, NYStrong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lucas Keith's NPI number?
The NPI number for Lucas Keith is 1639490550. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is Lucas Keith located?
Lucas Keith practices at 3669 Countryside Ln, Marion, NY 14505. The listed phone number is (315) 926-7733.
What is Lucas Keith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lucas Keith enrolled in Medicare?
Yes. Lucas Keith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lucas Keith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucas Keith reassigns Medicare benefits to 2 organizations: Strong Medical Group (Rochester, NY) and University Of Rochester (Rochester, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lucas Keith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lucas Keith affiliated with any hospitals?
According to CMS data, Lucas Keith is affiliated with Newark-Wayne Community Hospital, F F Thompson Hospital, Rochester General Hospital, Clifton Springs Hospital And Clinic and Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Lucas Keith was last updated on June 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lucas A.g. Keith, MD · NPI 1639490550
Internal Medicine physician in Marion, New York. Individual provider, active in the CMS NPPES registry since June 15, 2010.
## Identity
- **NPI:** 1639490550 (Entity type: Individual)
- **Enumerated:** June 15, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 292399 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3669 COUNTRYSIDE LN, Marion, NY 14505
- **Phone:** (315) 926-7733 · **Fax:** (315) 926-0731
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Strong Medical Group (NPI 1184664948, Rochester, NY); University Of Rochester (NPI 1710226824, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2010
## Record status
- **NPPES last updated:** June 30, 2023
- **Other identifiers:** Medicaid ENROLLED (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1639490550) · Data from the CMS NPPES public registry.