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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.

CONSTANTINE KATSAROS M.D.
NPI 1487651568
Internal Medicine in Steubenville, OH

Active since July 05, 2005PECOS Enrolled
705 N 4TH ST, STEUBENVILLE, OH 43952(740) 282-2852(740) 282-4740 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Constantine Katsaros M.d. NPPES

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

CONSTANTINE KATSAROS M.D. (NPI 1487651568) is an individual internal medicine provider in Steubenville, Ohio, licensed in Ohio (35033898K) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487651568
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCONSTANTINE KATSAROSCredential: M.D.
Location Address705 N 4TH STSteubenville, OH 43952-1813
Mailing Address401 Market St, Ste 1000Steubenville, OH 43952-2893 · (740) 284-1775 · Fax (740) 284-1754
Phone(740) 282-2852
Fax(740) 282-4740
Sole ProprietorNo
Enumeration DateJuly 5, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1487651568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35033898K
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.
705 N 4TH ST, Steubenville, OH 43952
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Other Identifiers 1

MedicaidO212531OH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Constantine Katsaros M.d. 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 43952 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.

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 Constantine Katsaros's NPI number?

The NPI number for Constantine Katsaros is 1487651568. It was assigned to this individual provider in the NPPES registry on July 5, 2005.

Where is Constantine Katsaros located?

Constantine Katsaros practices at 705 N 4th St, Steubenville, OH 43952. The listed phone number is (740) 282-2852.

What is Constantine Katsaros's specialty?

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

Is Constantine Katsaros enrolled in Medicare?

Yes. Constantine Katsaros is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Constantine Katsaros was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.