Active NPI 1831166685 Individual Practitioner Male Practitioner

Dr. Thomas H. On , MD

Anesthesiology • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Thomas On, MD is a registered healthcare professional specializing in Anesthesiology in Phoenix, AZ. Practice services are available at 77 E COLUMBUS AVE under active NPI credentials.

Frequently performed procedures and clinical services include injection of anesthetic agent, brachial (arm) nerve bundle, anesthesia for other procedure or exam of knee joint using an endoscope, anesthesia for procedure on mouth including biopsy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

77 E Columbus Ave
Suite 201

Phoenix, AZ 850122348

Telephone 6022009021

Fax 6022009087

Associated Practice Facility / Clinic

🏢 Metro Anesthesia Consultants P C Facility NPI 1003947391

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Phoenix, AZ

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 24.5 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

617 Specialists

Practicing in Phoenix, AZ (1513 Statewide)

Telehealth Adoption Rate

0.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	22	22	$580.00	$61.47
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	20	20	$2150.00	$154.52
00170 Anesthesia for procedure on mouth including biopsy	16	16	$2281.25	$161.41
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	13	13	$2461.54	$184.93
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	11	11	$3136.36	$238.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	29	29	$550.00	$67.25
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	17	17	$2272.94	$176.10
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	15	15	$2976.00	$239.04
00160 Anesthesia for other procedure on nose and sinuses	11	11	$2661.82	$207.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	54	53	$140.00	$30.38
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	26	26	$525.00	$61.99
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	20	19	$535.00	$48.01
01638 Anesthesia for open or endoscopic total shoulder joint replacement	19	18	$4696.84	$407.95
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	17	17	$2394.71	$201.83
01402 Anesthesia for procedure for total knee joint replacement	16	15	$3665.63	$316.81
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	12	12	$2146.67	$181.06
00160 Anesthesia for other procedure on nose and sinuses	12	12	$3143.33	$269.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	51	51	$135.00	$30.88
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	30	30	$510.00	$52.69
01402 Anesthesia for procedure for total knee joint replacement	27	27	$3723.70	$339.99
00630 Anesthesia for other procedure on lower spine	22	22	$4450.00	$408.20
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	19	19	$3103.16	$280.20
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	18	18	$500.00	$63.00
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	11	11	$2080.00	$191.66
00670 Anesthesia for procedure on spine and spinal cord	11	11	$5780.00	$537.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	57	56	$130.00	$32.07
01402 Anesthesia for procedure for total knee joint replacement	44	43	$3412.50	$342.05
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	41	40	$488.00	$46.33
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	24	24	$477.00	$64.96
00630 Anesthesia for other procedure on lower spine	21	21	$4220.00	$423.86
62322 Injection of substance into lower spine canal	19	19	$614.00	$85.55
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	14	14	$1620.00	$150.72
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	13	13	$1809.23	$179.86
00670 Anesthesia for procedure on spine and spinal cord	11	11	$5612.73	$569.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	53	53	$161.13	$31.87
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	36	36	$638.33	$52.85
01402 Anesthesia for procedure for total knee joint replacement	36	36	$2939.44	$342.54
62322 Injection of substance into lower spine canal	20	20	$841.70	$86.90
00670 Anesthesia for procedure on spine and spinal cord	18	18	$4573.33	$529.20
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	16	16	$557.38	$66.31
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	14	14	$1402.86	$144.07
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	14	14	$1652.86	$184.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	55	54	$280.00	$32.19
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	35	34	$980.00	$59.29
01402 Anesthesia for procedure for total knee joint replacement	32	31	$2231.25	$331.12
00670 Anesthesia for procedure on spine and spinal cord	28	28	$3370.00	$496.43
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	22	22	$1120.00	$65.26
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	15	15	$1204.00	$170.25
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	14	14	$1860.00	$270.88
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	11	11	$967.27	$137.28
00630 Anesthesia for other procedure on lower spine	11	11	$2176.36	$316.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	78	78	$280.00	$31.36
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	43	43	$980.00	$63.91
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	39	39	$1396.41	$197.30
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	22	22	$1120.00	$63.91
01402 Anesthesia for procedure for total knee joint replacement	21	21	$2273.33	$305.19
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	19	19	$1245.26	$179.87
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	13	13	$936.92	$127.47
00630 Anesthesia for other procedure on lower spine	11	11	$2341.82	$336.41

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License AZ 21605

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Practice Associates & Co-Workers

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

28 Associated Practitioners

Dr. Brandon Minzer , MD

Anesthesiology

NPI 1053724104

Doctor of Medicine (M.D.)

Dr. Beemeth Robles , MD

Anesthesiology

NPI 1073580825

Doctor of Medicine (M.D.)

Dr. Forrest Hamon , MD

Anesthesiology

NPI 1083681936

Doctor of Medicine (M.D.)

Douglas Bufkin , CRNA

Nurse Anesthetist, Certified Registered

NPI 1104132356

Certified Registered Nurse Anesthetist

Dr. Nupur Dua , MD, MBBS

Anesthesiology

NPI 1134627771

Doctor of Medicine (M.D.), Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Lenee Mcpherson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1174597017

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 09, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location June 09, 2014

Registered at 77 E COLUMBUS AVE, SUITE 201, PHOENIX, AZ 850122348 (Tel: 6022009021)

📍

Updated Business Mailing Address June 09, 2014

Registered at 22619 N 55TH ST, PHOENIX, AZ 850547168 (Tel: 4805134898)

👤

Provider Name / Credentials Updated June 09, 2014

Recorded as THOMAS ON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 09, 2014

Anesthesiology (License #21605 in AZ)

🟢

Initial NPI Registration & Enumeration March 01, 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: 1831166685

Entity Type:

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

Enumeration Date: March 01, 2006

Last Update: June 09, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

22619 N 55th St

Phoenix, AZ 850547168

Phone: 4805134898

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.