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Active NPI 1043869605 Individual Practitioner Female Practitioner

Mariah Rossi , PA

Physician Assistant • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mariah Rossi, PA is a certified Physician Assistant practicing in Columbus, OH. With approximately 7 years of clinical experience since graduating from Ohio Medical University in 2019, Mariah Rossi delivers high-quality medical care to the local community at 3525 OLENTANGY RIVER RD STE 4330.

Mariah Rossi is affiliated with Central Ohio Hospitalists, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3525 Olentangy River Rd Ste 4330

Columbus, OH 432143937

Telephone 6142556900
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Ohio Medical University

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Columbus, OH

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -0.7 yrs vs City Avg
City Avg: 7.7 Yrs
State Avg: 9.7 Yrs
Regional Practice Density
731 Specialists

Practicing in Columbus, OH (5376 Statewide)

Telehealth Adoption Rate
9.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
59.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rossi (7 Years) 7 Yrs
Columbus Specialty Average (7.7 Years) 7.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
146 82 $140.00 $63.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
142 87 $205.00 $95.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
12 12 $390.00 $139.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
11 11 $270.00 $107.95

Medical Specialties & State Licenses

CMS Verified: 2026-01-23
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License OH 50.006132RX

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Central Ohio Hospitalists, Inc

3525 Olentangy River Rd, Columbus, OH 432143937

Phone: 61425569001122

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Zachary Hughes , PA-C

Physician Assistant

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Physician Assistant (Certified)

Kimberly Potter

Nurse Practitioner - Family

NPI 1023457421
Dr. James Devore , MD

Internal Medicine

NPI 1033308333

Doctor of Medicine (M.D.)

Dr. Michael Hardman , MD

Internal Medicine

NPI 1033557731

Doctor of Medicine (M.D.)

Christine Giberson , PA

Physician Assistant

NPI 1043146996

Physician Assistant

NPI 1053316646

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
👤
Provider Name / Credentials Updated January 23, 2026

Recorded as MARIAH ROSSI, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 23, 2026

Physician Assistant (License #50.006132RX in OH)

NPI Profile Active September 06, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location September 06, 2019

Registered at 3525 OLENTANGY RIVER RD STE 4330, COLUMBUS, OH 432143937 (Tel: 6142556900)

📍
Updated Business Mailing Address September 06, 2019

Registered at 3525 OLENTANGY RIVER RD STE 4330, COLUMBUS, OH 432143937 (Tel: 6142556900)

👤
Provider Name / Credentials Updated September 06, 2019

Recorded as MARIAH HASHBARGER, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 06, 2019

Physician Assistant

🟢
Initial NPI Registration & Enumeration September 06, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1043869605
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 06, 2019
Last Update: January 23, 2026
Sole Proprietor: No

Mailing Address

3525 Olentangy River Rd Ste 4330

Columbus, OH 432143937

Phone: 6142556900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.