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MS. ALISON JULIA AYRES APRN-CNP
NPI 1780235887
Nurse Practitioner in London, OH

Active since September 20, 2019PECOS Enrolled
55 PARK AVE, LONDON, OH 43140(740) 854-7500(740) 845-7501 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 2, 2026, Mar 3, 2025, Sep 20, 2019 (3 updates tracked since 2019).

About Ms. Alison Julia Ayres Aprn-cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ALISON JULIA AYRES APRN-CNP (NPI 1780235887) is an individual nurse practitioner in London, Ohio, licensed in Ohio (APRN.CNP.025132) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780235887
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. ALISON JULIA AYRESCredential: APRN-CNP
Location Address55 PARK AVELondon, OH 43140-1170
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (740) 845-7500 · Fax (740) 845-7501
Phone(740) 854-7500
Fax(740) 845-7501
Sole ProprietorNo
Enumeration DateSeptember 20, 2019
Last NPPES UpdateJanuary 2, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1780235887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in OH · APRN.CNP.025132
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License APRN.CNP.025132 (OH)
55 PARK AVE, London, OH 43140
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Alison Julia Ayres Aprn-cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alison Ayres reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mount Carmel - Osu Physician Alliance LLC
Same address
Family Medicine
55 PARK AVE
London, OH 43140
  • Reassigned Medicare billing, Ohio enrollment
  • 18 clinicians in this Medicare group
NPI 1871913731 (740) 845-7500

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 43140 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLI ARAMOUNI
Physical Therapist
55 PARK AVE
LONDON, OH 43140
Madison County (740) 845-7274
ZAINAB IBRAHIM AL-OBOSI M.D.
Family Medicine
55 PARK AVE, STE 275
LONDON, OH 43140
Madison County (740) 845-7500
DR. AMANDA KAY WILLIAMS DO
Family Medicine (Geriatric Medicine)
55 PARK AVE, STE 275
LONDON, OH 43140
Madison County (740) 845-7500
LONDON FAMILY MEDICINE, INC.
Family Medicine
55 PARK AVE, SUITE 230
LONDON, OH 43140
Madison County (740) 845-7600
LONDON PEDIATRICS, INC.
Pediatrics
55 PARK AVE, STE 240
LONDON, OH 43140
Madison County (740) 845-7650
JULIA BEIDLER M.S., CCC-SLP
Speech-Language Pathologist
55 PARK AVE
LONDON, OH 43140
Madison County (740) 845-7275
SUSAN J ADRIAN NP
Nurse Practitioner (Family)
55 PARK AVE, SUITE 230
LONDON, OH 43140
Madison County (740) 845-7600
MS. ROSALIE A KURIAKOSE MD
Family Medicine
55 PARK AVE
LONDON, OH 43140
Madison County (740) 845-7500

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 Alison Ayres's NPI number?

The NPI number for Alison Ayres is 1780235887. It was assigned to this individual provider in the NPPES registry on September 20, 2019.

Where is Alison Ayres located?

Alison Ayres practices at 55 Park Ave, London, OH 43140. The listed phone number is (740) 854-7500.

What is Alison Ayres's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alison Ayres enrolled in Medicare?

Yes. Alison Ayres is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alison Ayres's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alison Ayres reassigns Medicare benefits to Mount Carmel - Osu Physician Alliance LLC (London, OH). The 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 Alison Ayres's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alison Ayres accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 2 other insurers list Alison Ayres 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.

When was this NPI record last updated?

The NPPES record for Alison Ayres was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.