DR. KEITH GARRETT LAMBERT M.D.
NPI 1023469764
Emergency Medicine in Ithaca, NY
About Dr. Keith Garrett Lambert M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH GARRETT LAMBERT M.D. (NPI 1023469764) is an individual emergency medicine provider in Ithaca, New York, licensed in New York (297781-1) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Cayuga Medical Center At Ithaca, and maintains a secondary practice location in Austin.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Keith Garrett Lambert M.d. 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 Keith Lambert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ithaca, NY 14850
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
Montour Falls, NY 14865
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1760582142 (New York)
- 67 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cayuga Medical Center At Ithaca
Acute Care Hospitals · Ithaca, NYSchuyler Hospital
Critical Access Hospitals · Montour Falls, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ITHACA, NY 14850
ITHACA, NY 14850
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 Keith Lambert's NPI number?
The NPI number for Keith Lambert is 1023469764. It was assigned to this individual provider in the NPPES registry on June 23, 2016.
Where is Keith Lambert located?
Keith Lambert practices at 101 Dates Dr, Ithaca, NY 14850. The listed phone number is (607) 274-4011.
What is Keith Lambert's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Keith Lambert enrolled in Medicare?
Yes. Keith Lambert 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 Keith Lambert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Lambert reassigns Medicare benefits to 2 organizations: Cma Medical Practice PLLC (Ithaca, NY) and Schuyler Hospital Inc (Montour Falls, 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 Keith Lambert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Keith Lambert affiliated with any hospitals?
According to CMS data, Keith Lambert is affiliated with Cayuga Medical Center At Ithaca and Schuyler Hospital.
When was this NPI record last updated?
The NPPES record for Keith Lambert was last updated on June 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Keith Garrett Lambert, M.D. · NPI 1023469764
Emergency Medicine physician in Ithaca, New York. Individual provider, active in the CMS NPPES registry since June 23, 2016.
## Identity
- **NPI:** 1023469764 (Entity type: Individual)
- **Enumerated:** June 23, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 297781-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 DATES DR, Ithaca, NY 14850-1383
- **Phone:** (607) 274-4011 · **Fax:** (607) 274-4527
## 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): Cma Medical Practice PLLC (NPI 1962985564, Ithaca, NY); Schuyler Hospital Inc (NPI 1639150477, Montour Falls, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2016
## Record status
- **NPPES last updated:** June 28, 2019
- **Other identifiers:** Other BP10056835 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1023469764) · Data from the CMS NPPES public registry.