PAULA A. ASTON MD
NPI 1144286675
Psychiatry & Neurology - Neurology in Dubuque, IA
About Paula A. Aston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAULA A. ASTON MD (NPI 1144286675) is an individual neurology provider in Dubuque, Iowa, licensed in Iowa (MD-53335) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Midwest Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
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
Paula A. Aston 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
4Medicare enrollment records show Paula Aston reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dubuque, IA 52002
- Reassigned Medicare billing, Iowa enrollment
- 272 clinicians in this Medicare group
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Midwest Medical Center
Critical Access Hospitals · Galena, ILMercyone Dubuque Medical Center
Acute Care Hospitals · Dubuque, IAFinley Hospital
Acute Care Hospitals · Dubuque, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52001 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.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Paula Aston's NPI number?
The NPI number for Paula Aston is 1144286675. It was assigned to this individual provider in the NPPES registry on April 24, 2006.
Where is Paula Aston located?
Paula Aston practices at 1000 Langworthy St, Dubuque, IA 52001. The listed phone number is (563) 584-3495.
What is Paula Aston's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Paula Aston enrolled in Medicare?
Yes. Paula Aston 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 Paula Aston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paula Aston reassigns Medicare benefits to 4 organizations: Medical Associates Clinic P C (Dubuque, IA), Mchs Hospitals Inc (Wisconsin Rapids, WI), Marshfield Clinic Inc (Marshfield, WI) and Lakeview Medical Center Inc Of Rice Lake (Chetek, WI). 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 Paula Aston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paula Aston accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Anthem Blue Cross and Blue Shield and 2 other insurers list Paula Aston 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 Paula Aston affiliated with any hospitals?
According to CMS data, Paula Aston is affiliated with Midwest Medical Center, Mercyone Dubuque Medical Center and Finley Hospital.
When was this NPI record last updated?
The NPPES record for Paula Aston was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Paula A. Aston, MD · NPI 1144286675
Neurology physician in Dubuque, Iowa. Individual provider, active in the CMS NPPES registry since April 24, 2006.
## Identity
- **NPI:** 1144286675 (Entity type: Individual)
- **Enumerated:** April 24, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD-53335 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 LANGWORTHY ST, Dubuque, IA 52001-7313
- **Phone:** (563) 584-3495
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Medical Associates Clinic P C (NPI 1457300790, Dubuque, IA); Mchs Hospitals Inc (NPI 1568188589, Wisconsin Rapids, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2005
## Record status
- **NPPES last updated:** July 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1144286675) · Data from the CMS NPPES public registry.