DR. CHARLES RICHARD LEAHY MD
NPI 1912694373
Internal Medicine in Canandaigua, NY

Q: What is Charles Leahy's NPI number?

The NPI number for Charles Leahy is 1912694373. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Q: What is Charles Leahy'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 Charles Leahy was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 18, 2023PECOS EnrolledAccepts Medicare Assignment

350 PARRISH ST, CANANDAIGUA, NY 14424(585) 396-6000 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Charles Richard Leahy Md NPPES

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

DR. CHARLES RICHARD LEAHY MD (NPI 1912694373) is an individual internal medicine provider in Canandaigua, New York, licensed in New York (340253) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with F F Thompson Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (2023).

NPPES Registry Identity

NPI1912694373

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. CHARLES RICHARD LEAHYCredential: MD

Location Address350 PARRISH STCanandaigua, NY 14424-1731

Mailing Address350 Parrish StCanandaigua, NY 14424-1731

Phone(585) 396-6000

Sole ProprietorYes

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2023

Enumeration DateApril 18, 2023

Last NPPES UpdateApril 10, 2026

NPPES CertifiedApril 10, 2026

✔ NPI 1912694373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 340253

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.

350 PARRISH ST, Canandaigua, NY 14424

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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. Charles Richard Leahy 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.

PECOS PAC ID5193184224

PECOS Enrollment IDI20260709000899

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 Charles Leahy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Frederick Ferris Thompson Hospital

Same address

General Acute Care Hospital

350 PARRISH ST
Canandaigua, NY 14424

Reassigned Medicare billing, New York enrollment
347 clinicians in this Medicare group

NPI 1194776351 (585) 396-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

F F Thompson Hospital

Acute Care Hospitals · Canandaigua, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330074

Location350 Parrish StreetCanandaigua, NY 14424 · Ontario County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14424 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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.08 typical visit price

range $17.54 – $136.14

Typical copayment $24.27 (range $4.38 – $34.03)

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.

AUTUMN MARIE DILLOW PA

Physician Assistant