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Active NPI 1538105044 Individual Practitioner Male Practitioner

Joseph M Union , PAA

Anesthesiologist Assistant • Macon, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Joseph Union, PAA is a certified Anesthesiologist Assistant practicing in Macon, GA. With approximately 27 years of clinical experience since completing medical education in 1999, Joseph Union delivers high-quality medical care to the local community at 350 HOSPITAL DR.

Joseph Union is affiliated with American Anesthesiology Associates Of Georgia 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, anesthesia for procedure to assess heart electrical activity, anesthesia for procedure on large 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

350 Hospital Dr

Macon, GA 312173838

Telephone 7064757643
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiologist Assistant in Macon, GA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
27 Yrs +8.3 yrs vs City Avg
City Avg: 18.7 Yrs
State Avg: 15.0 Yrs
Regional Practice Density
49 Specialists

Practicing in Macon, GA (1558 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
89.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Union (27 Years) 27 Yrs
Macon Specialty Average (18.7 Years) 18.7 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
20 20 $733.27 $75.75
00537 Anesthesia for procedure to assess heart electrical activity
13 13 $2256.23 $244.69
00811 Anesthesia for procedure on large bowel using an endoscope
11 11 $612.79 $62.93

Medical Specialties & State Licenses

CMS Verified: 2026-07-28
Anesthesiologist Assistant Primary Specialty

NUCC Taxonomy Code: 367H00000X

State License GA 3365

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
100001473C (GA)

Hospital & Practice Group Affiliations

American Anesthesiology Associates Of Georgia Llc

2701 N Decatur Rd, Decatur, GA 300335918

Phone: 6785141991

Secondary Practice Locations

888 Pine St

Macon, GA 312012109

Phone: 4786331000

2701 N Decatur Rd

Decatur, GA 300335918

Phone: 6785141991

1014 Forsyth St

Macon, GA 312012051

Phone: 4786335800

777 Hemlock St

Macon, GA 312012102

Phone: 4783311000

Practice Associates & Co-Workers

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

9 Associated Practitioners
Jacob Usher

Anesthesiologist Assistant

NPI 1194555300
Joshua Sailors

Anesthesiologist Assistant

NPI 1245614106
Nisha Vellappan

Nurse Anesthetist, Certified Registered

NPI 1457165532
Allison Frazier

Anesthesiologist Assistant

NPI 1487484697
Cason Schofill , CRNA

Nurse Anesthetist, Certified Registered

NPI 1508532631

Certified Registered Nurse Anesthetist

NPI 1518547876

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location July 28, 2026

Registered at 350 HOSPITAL DR, MACON, GA 312173838 (Tel: 7064757643)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2026

Anesthesiologist Assistant (License #3365 in GA)

📍
Updated Practice Location October 25, 2022

Registered at 777 HEMLOCK ST, MACON, GA 312012102 (Tel: 4783311000)

NPI Profile Active February 20, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location February 20, 2013

Registered at 2701 N DECATUR RD, DECATUR, GA 300335918 (Tel: 6785141991)

📍
Updated Business Mailing Address February 20, 2013

Registered at PO BOX 551420, FORT LAUDERDALE, FL 333551420 (Tel: 8002433839)

👤
Provider Name / Credentials Updated February 20, 2013

Recorded as JOSEPH UNION, PAA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2013

Anesthesiologist Assistant (License #003365 in GA)

🟢
Initial NPI Registration & Enumeration June 22, 2006

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: 1538105044
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 22, 2006
Last Update: July 28, 2026
Sole Proprietor: No

Mailing Address

Po Box 551420

Fort Lauderdale, FL 333551420

Phone: 8002433839

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.