STACI M LEE MD
NPI 1902009715
Internal Medicine - Infectious Disease in Billings, MT
About Staci M Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACI M LEE MD (NPI 1902009715) is an individual infectious disease provider in Billings, Montana, licensed in Montana (MED-PHYS-LIC-56187) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Billings.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
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
Staci M Lee 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 Staci Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
Billings, MT 59101
- Reassigned Medicare billing, Montana enrollment
- 42 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59101 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.
BILLINGS, MT 59101
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 Staci Lee's NPI number?
The NPI number for Staci Lee is 1902009715. It was assigned to this individual provider in the NPPES registry on June 8, 2007. The provider is also known as Staci M Larsen MD.
Where is Staci Lee located?
Staci Lee practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.
What is Staci Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Staci Lee enrolled in Medicare?
Yes. Staci Lee 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 Staci Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Staci Lee reassigns Medicare benefits to 2 organizations: Billings Clinic (Billings, MT) and Yellowstone City-County Health Dept (Billings, MT). 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 Staci Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Staci Lee accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Staci Lee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Staci Lee affiliated with any hospitals?
According to CMS data, Staci Lee is affiliated with Billings Clinic.
When was this NPI record last updated?
The NPPES record for Staci Lee was last updated on March 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Staci M Lee, MD · NPI 1902009715
Infectious Disease physician in Billings, Montana. Individual provider, active in the CMS NPPES registry since June 8, 2007.
## Identity
- **NPI:** 1902009715 (Entity type: Individual)
- **Enumerated:** June 8, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MED-PHYS-LIC-56187 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 N 29TH ST, Billings, MT 59101-0905
- **Phone:** (406) 238-2500
## 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): Billings Clinic (NPI 1376598714, Billings, MT); Yellowstone City-County Health Dept (NPI 1841219698, Billings, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 8, 2022
- **Other identifiers:** Medicaid ENROLLED (IA); Medicaid ENROLLED (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1902009715) · Data from the CMS NPPES public registry.