MR. THOMAS JOSEPH MASON
NPI 1649936634
Internal Medicine in Columbus, OH

Q: What is Thomas Mason's NPI number?

The NPI number for Thomas Mason is 1649936634. It was assigned to this individual provider in the NPPES registry on November 13, 2021.

Q: What is Thomas Mason'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 Thomas Mason was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 November 13, 2021PECOS Enrolled

1405 S HIGH ST, COLUMBUS, OH 43207(614) 355-9000(614) 355-9010 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 11, 2025, May 25, 2022, Nov 13, 2021 (3 updates tracked since 2021).

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About Mr. Thomas Joseph Mason NPPES

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

MR. THOMAS JOSEPH MASON (NPI 1649936634) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35.149208) and active in the NPI registry since November 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649936634

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMR. THOMAS JOSEPH MASON

Location Address1405 S HIGH STColumbus, OH 43207-1043

Mailing Address1762 Ashland AveColumbus, OH 43212-2027 · (330) 248-1263 · Fax (651) 362-5542

Phone(614) 355-9000

Fax(614) 355-9010

Sole ProprietorYes

Enumeration DateNovember 13, 2021

Last NPPES UpdateFebruary 11, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 11, 2025

✔ NPI 1649936634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35.149208

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.

Also ListedPediatricsTaxonomy 208000000X · License 35.149208 (OH)

1405 S HIGH ST, Columbus, OH 43207

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Other Identifiers 2

Other35.149208OH · State Medical Board Of Ohio

Medicaid0489631OH

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Thomas Joseph Mason 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 43207 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

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 20

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

MARIA JOSE GUERRERO MD

Internal Medicine