Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1326793423 Individual Practitioner Female Practitioner

Madison Jo Altmyer Halpin , AA

Anesthesiologist Assistant • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Madison Halpin, AA is a certified Anesthesiologist Assistant practicing in Columbus, OH. With approximately 4 years of clinical experience since completing medical education in 2022, Madison Halpin delivers high-quality medical care to the local community at 410 W 10TH AVE.

Madison Halpin is affiliated with Osu Observation Medicine, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

410 W 10th Ave

Columbus, OH 432101240

Telephone 6142938487
Fax 6142938153
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiologist Assistant in Columbus, OH

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -1.9 yrs vs City Avg
City Avg: 5.9 Yrs
State Avg: 11.2 Yrs
Regional Practice Density
68 Specialists

Practicing in Columbus, OH (454 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
93.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Halpin (4 Years) 4 Yrs
Columbus Specialty Average (5.9 Years) 5.9 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
14 14 $1288.57 $86.73

Medical Specialties & State Licenses

CMS Verified: 2025-12-22
Anesthesiologist Assistant Primary Specialty

NUCC Taxonomy Code: 367H00000X

State License OH 67.000437

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

Hospital & Practice Group Affiliations

Osu Observation Medicine, Llc

410 W 10th Ave, Columbus, OH 432101240

Phone: 6142938487

Practice Associates & Co-Workers

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

40 Associated Practitioners
Lara Vanhuysen , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003069543

Certified Registered Nurse Anesthetist

NPI 1003172750

Doctor of Osteopathic Medicine (D.O.)

Rachel Ashworth , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003188038

Certified Registered Nurse Anesthetist

Hannah Lazar , APRNCRNA

Nurse Anesthetist, Certified Registered

NPI 1003382862
Mary Carol Shurman , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003817222

Certified Registered Nurse Anesthetist

Gina Reno , APRN-CRNA

Nurse Anesthetist, Certified Registered

NPI 1013108315

APRNCRNA

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location December 22, 2025

Registered at 410 W 10TH AVE, COLUMBUS, OH 432101240 (Tel: 6142938487)

📍
Updated Business Mailing Address December 22, 2025

Registered at 700 ACKERMAN RD STE 2120, COLUMBUS, OH 432021559 (Tel: 6142938487)

👤
Provider Name / Credentials Updated December 22, 2025

Recorded as MADISON HALPIN, AA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 22, 2025

Anesthesiologist Assistant (License #67.000437 in OH)

👤
Provider Name / Credentials Updated February 24, 2024

Recorded as MADISON HALPIN

NPI Profile Active February 16, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location February 16, 2022

Registered at 410 W. 10TH AVE, DEPARTMENT OF ANESTHESIOLOGY, N411 DOAN HALL, COLUMBUS, OH 43210 (Tel: 7247145354)

📍
Updated Business Mailing Address February 16, 2022

Registered at 410 W. 10TH AVE, DEPARTMENT OF ANESTHESIOLOGY, N411 DOAN HALL, COLUMBUS, OH 43210

👤
Provider Name / Credentials Updated February 16, 2022

Recorded as MADISON ALTMYER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 16, 2022

Anesthesiologist Assistant

🟢
Initial NPI Registration & Enumeration February 16, 2022

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: 1326793423
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 16, 2022
Last Update: December 22, 2025
Sole Proprietor: No

Mailing Address

700 Ackerman Rd Ste 2120

Columbus, OH 432021559

Phone: 6142938487

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.