Active NPI 1750460804 Individual Practitioner Male Practitioner

Dr. Warren Victor Ayers , MD

Orthopaedic Surgery • Wailuku, HI

Professional Overview & Biography Verified Profile Summary

Dr. Warren Ayers, MD is a certified Orthopaedic Surgery practicing in Wailuku, HI. With approximately 50 years of clinical experience since graduating from Indiana University School Of Medicine in 1976, Dr. Ayers delivers high-quality medical care to the local community at 85 MAUI LANI PKWY.

Dr. Ayers is affiliated with Maui Health System A Kaiser Foundation Hospitals Llc and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, initial hospital care with straightforward or low-level 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

85 Maui Lani Pkwy

Wailuku, HI 967932416

Telephone 8084425700

Fax 8558272321

Associated Practice Facility / Clinic

🏢 Joel E Ulloth, Md Inc. Facility NPI 1255562302

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

1976

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Wailuku, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +19.0 yrs vs City Avg

City Avg: 31.0 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

9 Specialists

Practicing in Wailuku, HI (116 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ayers (50 Years) 50 Yrs

Wailuku Specialty Average (31.0 Years) 31.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	81	65	$209.00	$60.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$324.00	$116.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$289.00	$76.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$303.00	$91.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	92	68	$161.00	$62.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$355.00	$112.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	104	66	$91.00	$35.40
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$150.00	$65.49
27130 Replacement of thigh bone and hip joint with prosthesis	17	17	$4094.00	$1271.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$332.00	$130.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	179	117	$89.00	$35.54
99213 Established patient office or other outpatient visit, typically 15 minutes	39	38	$146.00	$66.60
27130 Replacement of thigh bone and hip joint with prosthesis	18	18	$4104.94	$1324.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	66	46	$86.00	$25.48
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$145.00	$48.48
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$141.00	$50.79
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	15	14	$44.00	$9.11
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$230.00	$100.50
27130 Replacement of thigh bone and hip joint with prosthesis	14	14	$3844.00	$1361.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	63	41	$93.00	$24.65
99202 New patient office or other outpatient visit, typically 20 minutes	56	56	$132.00	$49.29
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$134.00	$49.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$305.00	$132.56
27130 Replacement of thigh bone and hip joint with prosthesis	15	15	$4149.00	$1335.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	36	$93.40	$24.73
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$180.62	$49.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	19	$248.53	$70.88
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$183.44	$48.09
27245 Treatment of broken neck of thigh bone with bone implant	12	12	$4170.41	$1217.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$161.96	$77.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	11	$94.89	$37.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$419.67	$200.68

Medical Specialties & State Licenses

CMS Verified: 2022-04-11

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License HI MD-8030

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License CA A41545

Hospital & Practice Group Affiliations

Maui Health System A Kaiser Foundation Hospitals Llc

221 Mahalani St, Wailuku, HI 967932526

Phone: 8082449056

Secondary Practice Locations

221 Mahalani St

Wailuku, HI 967932526

Phone: 8082449056

Practice Associates & Co-Workers

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

19 Associated Practitioners

Dr. Dhiraj Yadav , MD

Internal Medicine - Hematology & Oncology

NPI 1104267608

Doctor of Medicine (M.D.)

Amy Nakama , FNP-C

Nurse Practitioner - Family

NPI 1275997025

Family Nurse Practitioner (Certified)

Dr. Derrick Beech , MD

Surgery - Surgical Oncology

NPI 1326015546

Doctor of Medicine (M.D.)

Dr. Richard Parsons , MD

Surgery - Vascular Surgery

NPI 1396813283

Doctor of Medicine (M.D.)

Teresa Caffiero , PHYSICIAN ASSISTANT

Physician Assistant

NPI 1417059353

PHYSICIANASSISTANT

Rachel Thelen , FNP

Nurse Practitioner - Family

NPI 1477009223

Family Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 11, 2022

Registered at 85 MAUI LANI PKWY, WAILUKU, HI 967932416 (Tel: 8084425700)

📍

Updated Business Mailing Address April 11, 2022

Registered at 85 MAUI LANI PKWY, WAILUKU, HI 967932416 (Tel: 8084425700)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 4601 DALE RD, MODESTO, CA 953569718 (Tel: 2095571000)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1800 HARRISON ST FL 7, OAKLAND, CA 946123429 (Tel: 5106256262)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as WARREN AYERS, MD

🎓

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

Orthopaedic Surgery (License #A41545 in CA)

🟢

Initial NPI Registration & Enumeration November 02, 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: 1750460804

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 02, 2006

Last Update: April 11, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

85 Maui Lani Pkwy

Wailuku, HI 967932416

Phone: 8084425700

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.