DR. ASHLEY SULLIVAN M.D.
NPI 1346523685
Emergency Medicine in Gallup, NM
About Dr. Ashley Sullivan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY SULLIVAN M.D. (NPI 1346523685) is an individual emergency medicine provider in Gallup, New Mexico, licensed in Minnesota (69155) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Dr. Ashley Sullivan 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
6Medicare enrollment records show Ashley Sullivan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 clinicians in this Medicare group
Lamberton, MN 56152
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 218 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- 675 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Emergency Department Physicians PC
- 237 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Observation Emergency Physicians PC
- 158 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.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNOwatonna Hospital
Acute Care Hospitals · Owatonna, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87301 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.
Reported Quality Measures
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 Ashley Sullivan's NPI number?
The NPI number for Ashley Sullivan is 1346523685. It was assigned to this individual provider in the NPPES registry on September 22, 2011.
Where is Ashley Sullivan located?
Ashley Sullivan practices at 516 E Nizhoni Blvd, Gallup, NM 87301. The listed phone number is (505) 722-1000.
What is Ashley Sullivan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ashley Sullivan enrolled in Medicare?
Yes. Ashley Sullivan 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 Ashley Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Sullivan reassigns Medicare benefits to 6 organizations: Dhhs,phs,naihs, Gallup Indian Medical Center (Gallup, NM), Allina Health System (Lamberton, MN), Emergency Care Consultants, PA (Minneapolis, MN), Mayo Clinic Health System-Lake City (Lake City, MN), Emergency Department Physicians, P.C. (Detroit, MI) and 1 more organization, 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 Ashley Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Sullivan accept?
Health plans from Medica list Ashley Sullivan 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 Ashley Sullivan affiliated with any hospitals?
According to CMS data, Ashley Sullivan is affiliated with Abbott Northwestern Hospital and Owatonna Hospital.
When was this NPI record last updated?
The NPPES record for Ashley Sullivan was last updated on January 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Ashley Sullivan, M.D. · NPI 1346523685
Emergency Medicine physician in Gallup, New Mexico. Individual provider, active in the CMS NPPES registry since September 22, 2011.
## Identity
- **NPI:** 1346523685 (Entity type: Individual)
- **Enumerated:** September 22, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 69155 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 516 E NIZHONI BLVD, Gallup, NM 87301-5748
- **Phone:** (505) 722-1000
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Dhhs,phs,naihs, Gallup Indian Medical Center (NPI 1225002322, Gallup, NM); Allina Health System (NPI 1467090159, Lamberton, MN); Emergency Care Consultants, PA (NPI 1669422788, Minneapolis, MN); Mayo Clinic Health System-Lake City (NPI 1538113022, Lake City, MN); Emergency Department Physicians, P.C. (NPI 1225083595, Detroit, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1346523685) · Data from the CMS NPPES public registry.