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Active NPI 1215924527 Individual Practitioner Male Practitioner

Gregory Jackson Aycock , CAA

Anesthesiologist Assistant • Madison, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Gregory Aycock, CAA is a certified Anesthesiologist Assistant practicing in Madison, WI. With approximately 3 years of clinical experience since completing medical education in 2023, Gregory Aycock delivers high-quality medical care to the local community at 600 HIGHLAND AVE.

Gregory Aycock is affiliated with Iu Health Medical Group 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 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

600 Highland Ave

Madison, WI 537920001

Telephone 6082638100
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiologist Assistant in Madison, WI

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -5.9 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 9.2 Yrs
Regional Practice Density
73 Specialists

Practicing in Madison, WI (264 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
90.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Aycock (3 Years) 3 Yrs
Madison Specialty Average (8.9 Years) 8.9 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
17 17 $882.33 $79.09
00811 Anesthesia for procedure on large bowel using an endoscope
11 11 $687.07 $64.89

Medical Specialties & State Licenses

CMS Verified: 2026-06-05
Anesthesiologist Assistant Primary Specialty

NUCC Taxonomy Code: 367H00000X

State License WI 618

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.

Pharmacist

NUCC Taxonomy Code: 183500000X

State License FL PS40328

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Anesthesiologist Assistant

NUCC Taxonomy Code: 367H00000X

State License MO PENDING

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.

Pharmacist

NUCC Taxonomy Code: 183500000X

State License NC 17641

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Anesthesiologist Assistant

NUCC Taxonomy Code: 367H00000X

State License IN 75000176A

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

Commercial Insurance / Payer ID Anthem Ptan
1103727700 (IN)

Hospital & Practice Group Affiliations

Iu Health Medical Group Llc

1701 N Senate Blvd, Indianapolis, IN 462021239

Phone: 8884843258

Secondary Practice Locations

615 S New Ballas Rd Dept Of

Saint Louis, MO 631418221

Phone: 6363869224

15 E New Haven Ave

Melbourne, FL 329014403

Phone: 3214093941

1701 N Senate Blvd

Indianapolis, IN 462021239

Phone: 3172740275

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003173543

Doctor of Medicine (M.D.)

John Henry Harrison

Anesthesiology

NPI 1003236225
Laura Wyatt , AA-C

Anesthesiologist Assistant

NPI 1013358308

AAC

Ashton Mieritz , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013787449

Certified Registered Nurse Anesthetist

NPI 1013983527

Doctor of Medicine (M.D.)

Carlos Anani

Nurse Anesthetist, Certified Registered

NPI 1033003090

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location June 05, 2026

Registered at 600 HIGHLAND AVE, MADISON, WI 537920001 (Tel: 6082638100)

📍
Updated Business Mailing Address June 05, 2026

Registered at 7974 UW HEALTH CT, MIDDLETON, WI 535625531

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 21, 2024

Pharmacist (License #PS40328 in FL)

👤
Provider Name / Credentials Updated May 10, 2024

Recorded as GREGORY AYCOCK, CAA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2024

Anesthesiologist Assistant (License #75000176A in IN)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 29, 2023

Pharmacist (License #PS40328 in FL)

📍
Updated Practice Location September 06, 2023

Registered at 615 S NEW BALLAS RD DEPT OF, SAINT LOUIS, MO 631418221 (Tel: 6363869224)

📍
Updated Business Mailing Address September 06, 2023

Registered at 339 CONSORT DR, BALLWIN, MO 630114439 (Tel: 6363869224)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 15 E NEW HAVEN AVE, MELBOURNE, FL 329014403 (Tel: 3214093941)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1265 PALMDALE CIR NE, PALM BAY, FL 329054233 (Tel: 3215916944)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY AYCOCK, PHARM D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pharmacist (License #PS40328 in FL)

🟢
Initial NPI Registration & Enumeration October 03, 2005

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: 1215924527
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 03, 2005
Last Update: June 05, 2026
Sole Proprietor: No

Mailing Address

7974 Uw Health Ct

Middleton, WI 535625531

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.