Active NPI 1447468236 Individual Practitioner Male Practitioner

Dr. Jason Frederick Moy , MD

Surgery • Walnut Creek, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jason Moy, MD is a certified Surgery practicing in Walnut Creek, CA. With approximately 25 years of clinical experience since graduating from Michigan State University College Of Human Medicine in 2001, Dr. Moy delivers high-quality medical care to the local community at 2637 SHADELANDS DR.

Dr. Moy maintains professional affiliations with Cep America - Auc Pc, Bass Medical Group, Medamerica Physician Solutions Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of skin and tissue, 20.0 sq cm or less, removal of tissue from wound, 20.0 sq cm or less, 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

2637 Shadelands Dr

Walnut Creek, CA 945982512

Telephone 9259326330

Fax 9259320139

Associated Practice Facility / Clinic

🏢 Bass Medical Group Facility NPI 1154401941

Medicare Profile & Education

Medical School

Michigan State University College Of Human Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Walnut Creek, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +2.2 yrs vs City Avg

City Avg: 22.8 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

33 Specialists

Practicing in Walnut Creek, CA (3346 Statewide)

Telehealth Adoption Rate

15.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Moy (25 Years) 25 Yrs

Walnut Creek Specialty Average (22.8 Years) 22.8 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
11042 Removal of skin and tissue, 20.0 sq cm or less	132	35	$469.76	$68.56
97597 Removal of tissue from wound, 20.0 sq cm or less	80	27	$179.00	$38.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$585.00	$207.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	67	65	$663.00	$199.93
99213 Established patient office or other outpatient visit, typically 15 minutes	67	32	$237.18	$73.53
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	66	37	$635.00	$218.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	37	$460.00	$160.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	42	33	$342.00	$138.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	23	$360.00	$108.74
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	18	17	$4031.00	$369.87
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	17	$318.00	$20.20
76937 Ultrasonic guidance for blood vessel access	17	16	$122.00	$15.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$587.00	$148.50
49650 Repair of groin hernia using an endoscope	11	11	$1229.00	$514.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	220	30	$449.30	$67.27
99213 Established patient office or other outpatient visit, typically 15 minutes	130	24	$226.85	$73.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	77	33	$635.00	$213.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	49	$460.00	$153.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$585.00	$196.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	53	$663.00	$196.56
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	24	$342.00	$134.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	22	$345.15	$108.95
97597 Removal of tissue from wound, 20.0 sq cm or less	23	13	$171.17	$38.77
49650 Repair of groin hernia using an endoscope	15	15	$1311.00	$509.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$111.43	$39.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$331.62	$91.44
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$318.00	$19.72
76937 Ultrasonic guidance for blood vessel access	12	12	$122.00	$15.38
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$4031.00	$370.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	206	43	$214.32	$74.67
11042 Removal of skin and tissue, 20.0 sq cm or less	195	46	$425.39	$67.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$585.00	$196.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	78	36	$635.00	$213.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	71	46	$342.00	$114.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	52	$460.00	$152.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	60	56	$663.00	$222.18
97597 Removal of tissue from wound, 20.0 sq cm or less	47	19	$161.00	$39.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	29	$325.00	$110.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	24	$105.00	$40.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$770.00	$258.67
49650 Repair of groin hernia using an endoscope	16	16	$1305.88	$462.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$532.00	$150.14
93970 Ultrasound study of arm or leg veins with compression and maneuvers	15	15	$776.00	$209.95
93925 Ultrasound of leg arteries or artery grafts	13	13	$1034.00	$326.98
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$318.00	$20.40
76937 Ultrasonic guidance for blood vessel access	12	12	$122.00	$15.24
47562 Removal of gallbladder using an endoscope	12	11	$2132.00	$711.95
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$4031.00	$373.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	208	46	$405.25	$69.75
99213 Established patient office or other outpatient visit, typically 15 minutes	191	39	$203.58	$77.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	68	$447.86	$151.04
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	73	11	$163.58	$28.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	64	41	$342.00	$117.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	56	$663.00	$226.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	54	34	$609.44	$205.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$582.80	$198.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	20	$100.32	$41.10
97597 Removal of tissue from wound, 20.0 sq cm or less	30	12	$153.27	$40.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	18	$309.00	$113.97
76937 Ultrasonic guidance for blood vessel access	11	11	$122.00	$15.52
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$4031.00	$379.24
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$318.00	$20.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	106	28	$394.54	$71.15
99213 Established patient office or other outpatient visit, typically 15 minutes	102	22	$193.00	$58.68
99213 Established patient office or other outpatient visit, typically 15 minutes	99	25	$199.69	$58.77
11042 Removal of skin and tissue, 20.0 sq cm or less	98	21	$385.00	$71.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	61	$358.84	$120.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$551.58	$190.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	67	31	$494.58	$161.16
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	57	36	$342.00	$119.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	39	$663.00	$231.22
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$662.00	$219.38
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	14	14	$318.00	$21.13
76937 Ultrasonic guidance for blood vessel access	14	14	$122.00	$16.40
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	14	14	$4031.00	$386.96
49650 Repair of groin hernia using an endoscope	11	11	$1307.27	$497.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	208	47	$414.00	$69.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	122	82	$342.00	$116.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	59	$372.00	$128.95
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	77	15	$106.00	$29.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	69	66	$663.00	$225.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$558.00	$191.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	53	25	$497.00	$162.46
99213 Established patient office or other outpatient visit, typically 15 minutes	33	28	$252.00	$57.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	23	$372.00	$88.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$558.00	$144.59
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	23	14	$840.00	$167.27
93970 Ultrasound study of arm or leg veins with compression and maneuvers	15	15	$776.00	$210.74
47562 Removal of gallbladder using an endoscope	14	14	$2192.86	$733.66
93925 Ultrasound of leg arteries or artery grafts	13	13	$1034.00	$334.64
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$4031.00	$381.01
76937 Ultrasonic guidance for blood vessel access	11	11	$122.00	$16.17
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$318.00	$20.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	162	35	$414.00	$67.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	123	88	$342.00	$115.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	85	85	$663.00	$225.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	48	$372.00	$126.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$558.00	$189.81
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	33	$497.00	$169.00
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	30	11	$840.00	$173.79
99213 Established patient office or other outpatient visit, typically 15 minutes	24	16	$252.00	$57.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	14	$372.00	$87.71
47562 Removal of gallbladder using an endoscope	13	13	$2132.00	$722.72
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$4031.00	$375.75
76937 Ultrasonic guidance for blood vessel access	13	13	$122.00	$15.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$558.00	$143.22
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$318.00	$20.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11042 Removal of skin and tissue, 20.0 sq cm or less	135	29	$414.00	$65.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	121	76	$342.00	$113.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	78	$663.00	$222.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	70	31	$497.00	$165.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$558.00	$183.92
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	51	16	$840.00	$162.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	26	$372.00	$123.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	13	$372.00	$86.44
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$252.00	$56.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$558.00	$141.69

Medical Specialties & State Licenses

CMS Verified: 2025-03-03

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A104905

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License MI 4301077667

Surgery

NUCC Taxonomy Code: 208600000X

State License NY 244628

Hospital & Practice Group Affiliations

Medamerica Physician Solutions Pc

112 La Casa Via, Walnut Creek, CA 945983023

Phone: 9254714291

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Phone: 9253784512

Cep America - Auc Pc

240 La Casa Via, Walnut Creek, CA 945984866

Phone: 9259456644

Cep America - Auc Pc

1601 Ygnacio Valley Rd, Walnut Creek, CA 945983122

Phone: 9259393000

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Bass Medical Group

1505 Saint Alphonsus Way, Alamo, CA 945071570

Phone: 9259326330

Bass Medical Group

6600 Lone Tree Way, Brentwood, CA 945135256

Phone: 9259326330

Practice Associates & Co-Workers

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

26 Associated Practitioners

Dr. Michaela Straznicka , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1003858283

Doctor of Medicine (M.D.)

Leizel Mamaradlo Enerio , NP

Nurse Practitioner - Family

NPI 1144020439

Nurse Practitioner

Dr. Sally Davis , MD

Internal Medicine - Interventional Cardiology

NPI 1154403533

Doctor of Medicine (M.D.)

Dr. Jennifer Chan , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1265634687

Doctor of Medicine (M.D.)

Dr. Jon Christopher Orlino , MD

Surgery - Vascular Surgery

NPI 1265963789

Doctor of Medicine (M.D.)

Dr. Melissa Ennen , MD

Anesthesiology

NPI 1316134885

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 03, 2025

Surgery (License #4301077667 in MI)

✅

NPI Profile Active January 25, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 25, 2018

Registered at 2637 SHADELANDS DR, WALNUT CREEK, CA 945982512 (Tel: 9259326330)

📍

Updated Business Mailing Address January 25, 2018

Registered at 2637 SHADELANDS DR, WALNUT CREEK, CA 945982512 (Tel: 9259326330)

👤

Provider Name / Credentials Updated January 25, 2018

Recorded as JASON MOY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2018

Surgery (License #4301077667 in MI)

📍

Updated Business Mailing Address August 23, 2017

Registered at 2637 SHADELANDS DR, WALNUT CREEK, CA 945982512 (Tel: 9259326330)

✅

NPI Profile Active June 19, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 19, 2013

Registered at 365 LENNON LN, SUITE 250, WALNUT CREEK, CA 945985910 (Tel: 9259326330)

📍

Updated Business Mailing Address June 19, 2013

Registered at 365 LENNON LN, SUITE 250, WALNUT CREEK, CA 945985910 (Tel: 9259326330)

👤

Provider Name / Credentials Updated June 19, 2013

Recorded as JASON MOY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2013

Surgery (License #A104905 in CA)

🟢

Initial NPI Registration & Enumeration May 18, 2007

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: 1447468236

Entity Type:

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

Enumeration Date: May 18, 2007

Last Update: March 03, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2637 Shadelands Dr

Walnut Creek, CA 945982512

Phone: 9259326330

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.