DR. ALLISON HARRIOTT MD MPH
NPI 1023247871
Internal Medicine - Critical Care Medicine in Meridian, ID
About Dr. Allison Harriott Md Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON HARRIOTT MD MPH (NPI 1023247871) is an individual critical care medicine provider in Meridian, Idaho, licensed in Idaho (MC-2256) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains 7 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 7
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
Dr. Allison Harriott Md Mph 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
19Medicare enrollment records show Allison Harriott reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- 781 clinicians in this Medicare group
Boise, ID 83712
- Reassigned Medicare billing, Idaho enrollment
- 1,312 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 30 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 50 clinicians in this Medicare group
San Antonio, TX 78251
- Reassigned Medicare billing, Texas enrollment
- 33 clinicians in this Medicare group
Hudsonville, MI 49426
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Troy, AL 36079
- Reassigned Medicare billing, Alabama enrollment
- 514 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83642 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.
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 Allison Harriott's NPI number?
The NPI number for Allison Harriott is 1023247871. It was assigned to this individual provider in the NPPES registry on July 14, 2009.
Where is Allison Harriott located?
Allison Harriott practices at 2347 E Gala St, Meridian, ID 83642. The listed phone number is (208) 323-3767.
What is Allison Harriott's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Allison Harriott enrolled in Medicare?
Yes. Allison Harriott 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 Allison Harriott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Harriott reassigns Medicare benefits to 19 organizations: Saint Alphonsus Regional Medical Center Inc (Boise, ID), St Lukes Clinic-Treasure Valley LLC (Boise, ID), Hospitalist Medicine Physicians Of Montana - Missoula PC (Missoula, MT), Rchp Billings - Missoula LLC (Missoula, MT), Inpatient Specialists Of California, PC (San Bernardino, CA) and 14 more organizations, listed in the Medicare section above. 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 Allison Harriott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Harriott accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Moda Health Plan, Inc., Oscar Health and PacificSource Health Plans and 2 other insurers list Allison Harriott 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 Allison Harriott affiliated with any hospitals?
According to CMS data, Allison Harriott is affiliated with St Luke's Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Allison Harriott was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Allison Harriott, MD MPH · NPI 1023247871
Critical Care Medicine physician in Meridian, Idaho. Individual provider, active in the CMS NPPES registry since July 14, 2009.
## Identity
- **NPI:** 1023247871 (Entity type: Individual)
- **Enumerated:** July 14, 2009
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MC-2256 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 2347 E GALA ST, Meridian, ID 83642-4881
- **Phone:** (208) 323-3767 · **Fax:** (208) 323-3768
## 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:** 19 organizations under Medicare reassignment (form CMS-855R): Saint Alphonsus Regional Medical Center Inc (NPI 1649357716, Boise, ID); St Lukes Clinic-Treasure Valley LLC (NPI 1326336058, Boise, ID); Hospitalist Medicine Physicians Of Montana - Missoula PC (NPI 1841925203, Missoula, MT); Rchp Billings - Missoula LLC (NPI 1376946913, Missoula, MT); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Meharry Medical College School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** February 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023247871) · Data from the CMS NPPES public registry.