Active NPI 1730461054 Individual Practitioner Male Practitioner

William Michael Dizon , PA-C

Physician Assistant • Mountain View, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Dizon, PA-C is a certified Physician Assistant practicing in Mountain View, CA. With approximately 15 years of clinical experience since completing medical education in 2011, William Dizon delivers high-quality medical care to the local community at 701 EL CAMINO REAL.

William Dizon is affiliated with Sutter Bay Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include aspiration and/or injection of fluid from large joint, hyaluronan or derivative, orthovisc, for intra-articular injection, per dose, injection, triamcinolone acetonide, not otherwise specified, 10 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

701 El Camino Real

Mountain View, CA 940402833

Telephone 6509347000

Fax 8314754344

Associated Practice Facility / Clinic

🏢 Sutter Bay Medical Foundation Facility NPI 1194685198

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mountain View, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs +3.6 yrs vs City Avg

City Avg: 11.4 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

93 Specialists

Practicing in Mountain View, CA (14617 Statewide)

Telehealth Adoption Rate

31.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dizon (15 Years) 15 Yrs

Mountain View Specialty Average (11.4 Years) 11.4 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
20610 Aspiration and/or injection of fluid from large joint	200	79	$311.65	$77.31
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	186	45	$444.00	$125.09
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	102	20	$7.00	$0.98
99213 Established patient office or other outpatient visit, typically 15 minutes	85	54	$257.00	$93.53
29827 Repair of shoulder rotator cuff using an endoscope	17	17	$969.80	$169.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	169	67	$298.46	$78.64
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	162	43	$423.00	$124.69
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	96	20	$7.00	$1.06
99213 Established patient office or other outpatient visit, typically 15 minutes	84	55	$247.00	$94.13
27447 Replacement of knee joint, both sides of knee	15	14	$1291.60	$203.45
29827 Repair of shoulder rotator cuff using an endoscope	11	11	$923.60	$172.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	152	42	$491.00	$146.55
20610 Aspiration and/or injection of fluid from large joint	146	62	$293.52	$80.91
99213 Established patient office or other outpatient visit, typically 15 minutes	95	67	$240.00	$92.95
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	82	20	$7.00	$1.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$354.00	$115.68
29827 Repair of shoulder rotator cuff using an endoscope	13	12	$895.00	$171.75
27447 Replacement of knee joint, both sides of knee	12	12	$1251.60	$202.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	116	23	$567.00	$139.34
20610 Aspiration and/or injection of fluid from large joint	99	37	$303.14	$82.55
99213 Established patient office or other outpatient visit, typically 15 minutes	67	43	$233.00	$94.19
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	52	13	$7.00	$1.24
29827 Repair of shoulder rotator cuff using an endoscope	14	14	$895.00	$173.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	110	26	$567.00	$132.74
20610 Aspiration and/or injection of fluid from large joint	98	34	$290.20	$77.95
99213 Established patient office or other outpatient visit, typically 15 minutes	50	37	$225.00	$76.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	121	41	$267.77	$67.77
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	99	24	$567.00	$275.66
99213 Established patient office or other outpatient visit, typically 15 minutes	69	46	$225.00	$76.48
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	38	14	$5.00	$1.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	122	42	$269.67	$69.08
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	99	22	$553.00	$140.22
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	69	19	$5.00	$1.77
99213 Established patient office or other outpatient visit, typically 15 minutes	58	44	$220.00	$74.09
29827 Repair of shoulder rotator cuff using an endoscope	14	14	$910.62	$166.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$323.00	$108.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$134.00	$45.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	153	21	$5.00	$1.80
20610 Aspiration and/or injection of fluid from large joint	99	40	$253.23	$66.44
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	87	23	$538.00	$147.87
99213 Established patient office or other outpatient visit, typically 15 minutes	39	30	$215.00	$73.98
29827 Repair of shoulder rotator cuff using an endoscope	12	12	$914.18	$165.53

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA21791

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State Of California

PA21791 (CA)

Hospital & Practice Group Affiliations

Sutter Bay Medical Foundation

2500 Grant Rd, Mountain View, CA 940404302

Phone: 6509407000

Sutter Bay Medical Foundation

370 Distel Cir, Los Altos, CA 940221404

Phone: 6502545200

Sutter Bay Medical Foundation

401 Old San Francisco Rd, Sunnyvale, CA 940866387

Phone: 4087396000

Sutter Bay Medical Foundation

701 E El Camino Real, Mountain View, CA 940402833

Phone: 6506916174

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Per Sandberg , MD

Obstetrics & Gynecology - Maternal & Fetal Medicine

NPI 1003830704

Doctor of Medicine (M.D.)

Dr. David Reinert , DO

Hospitalist

NPI 1023351863

Doctor of Osteopathic Medicine (D.O.)

Angelique Langston

Social Worker - Clinical

NPI 1023377660

Raymond Villaverde , PA

Physician Assistant - Surgical

NPI 1033118237

Physician Assistant

Dr. Kaitlin Lemei , MD

Pediatrics

NPI 1033476916

Doctor of Medicine (M.D.)

Susan Morgan , PA

Physician Assistant - Surgical

NPI 1053487215

Physician Assistant

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 04, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 04, 2016

Registered at 701 EL CAMINO REAL, MOUNTAIN VIEW, CA 940402833 (Tel: 6509347000)

📍

Updated Business Mailing Address February 04, 2016

Registered at 2350 W. EL CAMINO REAL, 2ND FLOOR, MOUNTAIN VIEW, CA 940406203

👤

Provider Name / Credentials Updated February 04, 2016

Recorded as WILLIAM DIZON, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 04, 2016

Physician Assistant (License #PA21791 in CA)

🟢

Initial NPI Registration & Enumeration September 13, 2011

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: 1730461054

Entity Type:

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

Enumeration Date: September 13, 2011

Last Update: February 04, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2350 W. El Camino Real, 2nd Floor

Mountain View, CA 940406203

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.