STACEY LEMMON MD
NPI 1437671864
Emergency Medicine in Kayenta, AZ
About Stacey Lemmon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACEY LEMMON MD (NPI 1437671864) is an individual emergency medicine provider in Kayenta, Arizona, licensed in Georgia (87263) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stacey Lemmon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Stacey Lemmon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kayenta, AZ 86033
- Reassigned Medicare billing, Texas enrollment
- 215 clinicians in this Medicare group
Rock Point, AZ 86545
- Reassigned Medicare billing, Texas enrollment
- 476 clinicians in this Medicare group
Tohatchi, NM 87325
- Reassigned Medicare billing, Texas enrollment
- 618 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86033 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.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KAYENTA, AZ 86033
KAYENTA, AZ 86033
KAYENTA, AZ 86033
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 Stacey Lemmon's NPI number?
The NPI number for Stacey Lemmon is 1437671864. It was assigned to this individual provider in the NPPES registry on July 7, 2017. The provider is also known as Stacey Geryak.
Where is Stacey Lemmon located?
Stacey Lemmon practices at Kayenta Health Center 394.3 Us-160, Kayenta, AZ 86033. The listed phone number is (928) 697-4000.
What is Stacey Lemmon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stacey Lemmon enrolled in Medicare?
Yes. Stacey Lemmon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stacey Lemmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacey Lemmon reassigns Medicare benefits to 3 organizations: Kayenta Alternative Rural Hospital (Kayenta, AZ), Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Rock Point, AZ) and Dhhs, Phs, Naihs, Gallup Indian Medical Center (Tohatchi, NM). 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 Stacey Lemmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Stacey Lemmon was last updated on January 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Stacey Lemmon, MD · NPI 1437671864
Emergency Medicine physician in Kayenta, Arizona. Individual provider, active in the CMS NPPES registry since July 7, 2017.
## Identity
- **NPI:** 1437671864 (Entity type: Individual)
- **Enumerated:** July 7, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 87263 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** KAYENTA HEALTH CENTER, 394.3 US-160, Kayenta, AZ 86033-4974
- **Phone:** (928) 697-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Kayenta Alternative Rural Hospital (NPI 1174692529, Kayenta, AZ); Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (NPI 1154344133, Rock Point, AZ); Dhhs, Phs, Naihs, Gallup Indian Medical Center (NPI 1902875594, Tohatchi, NM) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437671864) · Data from the CMS NPPES public registry.