CEILIDH AHEARN
NPI 1619814431
Internal Medicine in Grand Blanc, MI

Q: What is Ceilidh Ahearn's NPI number?

The NPI number for Ceilidh Ahearn is 1619814431. It was assigned to this individual provider in the NPPES registry on April 30, 2026.

Q: What is Ceilidh Ahearn's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Ceilidh Ahearn was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 30, 2026PECOS Enrolled

1 GENESYS PKWY, GRAND BLANC, MI 48439(810) 606-5986 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ceilidh Ahearn NPPES

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

CEILIDH AHEARN (NPI 1619814431) is an individual internal medicine provider in Grand Blanc, Michigan, licensed in Michigan (5151018087) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619814431

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCEILIDH AHEARN

Location Address1 GENESYS PKWYGrand Blanc, MI 48439-8065

Mailing Address1 Genesys PkwyGrand Blanc, MI 48439-8065 · (810) 606-5986

Phone(810) 606-5986

Sole ProprietorNo

Enumeration DateApril 30, 2026

NPPES CertifiedApril 30, 2026

✔ NPI 1619814431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 5151018087

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1 GENESYS PKWY, Grand Blanc, MI 48439

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ceilidh Ahearn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $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 20

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

ILONA CROWDER COTA/L

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