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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHARLES W MASON D.O.
NPI 1427027770
Family Medicine - Geriatric Medicine in Powell, OH

Active since March 17, 2006PECOS Enrolled
8530 NORTHBLUFF LN, POWELL, OH 43065(740) 881-9190(614) 451-2291 Get Directions Write a Review

NPPES record last updated: October 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 11, 2026, Jan 5, 2022, Sep 10, 2021 (3 updates tracked since 2021).

About Dr. Charles W Mason D.o. NPPES

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

DR. CHARLES W MASON D.O. (NPI 1427027770) is an individual geriatric medicine provider in Powell, Ohio, licensed in Ohio (34002034) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427027770
Entity TypeIndividualMale
Primary Taxonomy207QG0300X
Provider Legal NameDR. CHARLES W MASONCredential: D.O.
Location Address8530 NORTHBLUFF LNPowell, OH 43065-8084
Mailing Address8530 Northbluff LnPowell, OH 43065-8084 · (740) 881-9190 · Fax (614) 451-2291
Phone(740) 881-9190
Fax(614) 451-2291
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateOctober 11, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2021
✔ NPI 1427027770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License✔ Licensed in OH · 34002034
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
8530 NORTHBLUFF LN, Powell, OH 43065
Open in Google Maps ↗

Other Identifiers 1

Medicaid0198610OH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles W Mason D.o. 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 Charles Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ohiohealth Corporation
10 mi
Cardiovascular Disease
3705 OLENTANGY RIVER RD, SUITE 100
Columbus, OH 43214
  • Reassigned Medicare billing, Ohio enrollment
  • 3,314 clinicians in this Medicare group
NPI 1194979526 (614) 262-6772

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 43065 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

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

CHARLES W. MASON, D.O., GERIATRIC MEDICINE
Family Medicine (Geriatric Medicine)
8530 NORTHBLUFF LN
POWELL, OH 43065
Delaware County (740) 881-9190

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 Charles Mason's NPI number?

The NPI number for Charles Mason is 1427027770. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Charles Mason located?

Charles Mason practices at 8530 Northbluff Ln, Powell, OH 43065. The listed phone number is (740) 881-9190.

What is Charles Mason's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Charles Mason enrolled in Medicare?

Yes. Charles Mason is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Mason reassigns Medicare benefits to Ohiohealth Corporation (Columbus, 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 Charles Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Mason was last updated on October 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.