Active NPI 1750347100 Individual Practitioner Male Practitioner

Dr. Brian T. Chin , MD

Surgery • Walnut Creek, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Brian Chin, MD is a certified Surgery practicing in Walnut Creek, CA. With approximately 26 years of clinical experience since graduating from University Of Michigan Medical School in 2000, Dr. Chin delivers high-quality medical care to the local community at 2637 SHADELANDS DR.

Dr. Chin is affiliated with Bass Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, removal of skin and tissue, 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

University Of Michigan Medical School

Graduation Year

2000

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

26 Yrs +3.2 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

71.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chin (26 Years) 26 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	181	99	$460.00	$158.67
11042 Removal of skin and tissue, 20.0 sq cm or less	118	31	$470.00	$68.55
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	$203.98
93970 Ultrasound study of arm or leg veins with compression and maneuvers	76	73	$776.00	$248.46
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	73	22	$475.00	$164.59
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	47	21	$6350.00	$1424.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	20	$360.00	$108.23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	24	24	$342.00	$136.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	16	$635.00	$221.75
99213 Established patient office or other outpatient visit, typically 15 minutes	22	18	$237.00	$73.43
93925 Ultrasound of leg arteries or artery grafts	20	20	$1034.00	$333.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$770.00	$266.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$587.00	$148.06
49650 Repair of groin hernia using an endoscope	11	11	$1251.36	$504.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	185	17	$184.38	$27.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	181	104	$460.00	$153.42
11042 Removal of skin and tissue, 20.0 sq cm or less	140	52	$447.00	$67.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$585.00	$191.03
93970 Ultrasound study of arm or leg veins with compression and maneuvers	79	75	$776.00	$234.60
99213 Established patient office or other outpatient visit, typically 15 minutes	74	35	$225.32	$72.62
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	62	23	$475.00	$160.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	29	$342.67	$106.99
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	34	19	$6350.00	$1428.05
93925 Ultrasound of leg arteries or artery grafts	32	31	$1034.00	$316.73
49650 Repair of groin hernia using an endoscope	25	25	$1292.96	$514.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	18	$635.00	$213.73
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$770.00	$259.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$561.33	$148.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$329.00	$91.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	195	108	$460.00	$151.42
11042 Removal of skin and tissue, 20.0 sq cm or less	151	52	$425.00	$67.94
99213 Established patient office or other outpatient visit, typically 15 minutes	111	41	$214.10	$74.70
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	97	30	$475.00	$156.48
93970 Ultrasound study of arm or leg veins with compression and maneuvers	78	69	$776.00	$232.77
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	71	12	$171.31	$28.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$585.00	$195.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	30	$325.52	$110.19
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	54	28	$6350.00	$1442.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	29	$635.00	$212.28
93925 Ultrasound of leg arteries or artery grafts	36	36	$1034.00	$323.92
99213 Established patient office or other outpatient visit, typically 15 minutes	30	17	$325.00	$107.94
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$770.00	$257.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$532.00	$150.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$105.00	$40.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	16	$342.00	$114.46
49650 Repair of groin hernia using an endoscope	16	16	$1244.38	$491.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$663.00	$220.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	97	$443.56	$153.89
11042 Removal of skin and tissue, 20.0 sq cm or less	160	55	$404.26	$69.50
99213 Established patient office or other outpatient visit, typically 15 minutes	133	48	$203.00	$76.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	78	78	$583.62	$194.00
93970 Ultrasound study of arm or leg veins with compression and maneuvers	72	66	$776.00	$238.25
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	55	21	$475.00	$163.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	21	$309.35	$113.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	20	$606.69	$210.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	24	$342.00	$116.58
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	32	18	$6350.00	$1688.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$663.00	$225.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	17	$100.00	$40.97
99213 Established patient office or other outpatient visit, typically 15 minutes	24	16	$309.79	$109.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$507.13	$154.45
93925 Ultrasound of leg arteries or artery grafts	23	22	$1034.00	$339.20
49650 Repair of groin hernia using an endoscope	18	18	$1242.67	$495.98
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$760.75	$260.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$300.14	$94.56
93922 Ultrasound study of arm and leg arteries	12	12	$444.00	$92.66
47562 Removal of gallbladder using an endoscope	11	11	$2170.73	$744.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	171	99	$367.44	$127.64
99213 Established patient office or other outpatient visit, typically 15 minutes	83	38	$214.33	$70.22
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	53	19	$475.00	$159.64
99213 Established patient office or other outpatient visit, typically 15 minutes	52	23	$211.17	$58.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	49	$663.00	$231.46
11042 Removal of skin and tissue, 20.0 sq cm or less	50	21	$399.10	$71.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$541.28	$183.74
93970 Ultrasound study of arm or leg veins with compression and maneuvers	50	45	$776.00	$233.10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	34	$342.00	$119.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	32	$493.32	$171.58
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	34	34	$682.00	$233.55
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	29	17	$6350.00	$1775.75
93925 Ultrasound of leg arteries or artery grafts	25	25	$1034.00	$335.68
11042 Removal of skin and tissue, 20.0 sq cm or less	24	15	$385.00	$71.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	11	$318.38	$90.40
93922 Ultrasound study of arm and leg arteries	14	14	$285.86	$56.06
49561 Repair of trapped incisional or abdominal hernia	13	13	$2753.15	$966.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	172	105	$372.00	$128.02
11042 Removal of skin and tissue, 20.0 sq cm or less	97	37	$414.00	$68.54
99213 Established patient office or other outpatient visit, typically 15 minutes	93	26	$252.00	$57.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$558.00	$189.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	49	$663.00	$227.64
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	31	$342.00	$116.99
93970 Ultrasound study of arm or leg veins with compression and maneuvers	39	36	$776.00	$227.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	28	$237.00	$81.87
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	36	14	$475.00	$157.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$558.00	$137.45
49650 Repair of groin hernia using an endoscope	26	26	$1281.04	$485.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	19	$372.00	$88.98
99213 Established patient office or other outpatient visit, typically 15 minutes	25	16	$252.00	$88.55
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	24	13	$6350.00	$1850.39
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$696.00	$232.33
93925 Ultrasound of leg arteries or artery grafts	18	18	$1034.00	$334.76
49561 Repair of trapped incisional or abdominal hernia	14	14	$2671.00	$944.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	203	105	$372.00	$126.23
11042 Removal of skin and tissue, 20.0 sq cm or less	130	44	$414.00	$70.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	91	54	$339.71	$114.88
99213 Established patient office or other outpatient visit, typically 15 minutes	90	27	$252.00	$57.26
93970 Ultrasound study of arm or leg veins with compression and maneuvers	65	53	$800.37	$238.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	40	$498.07	$166.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$558.00	$184.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	50	$660.41	$225.64
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	53	20	$485.11	$155.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	53	53	$696.00	$233.74
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	39	20	$6350.00	$1938.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$558.00	$143.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	24	$372.00	$87.76
99213 Established patient office or other outpatient visit, typically 15 minutes	28	24	$252.00	$85.85
99291 Critical care, first 30-74 minutes	20	13	$806.00	$223.24
93925 Ultrasound of leg arteries or artery grafts	20	20	$1055.00	$339.39
49650 Repair of groin hernia using an endoscope	14	14	$1290.50	$470.10
47562 Removal of gallbladder using an endoscope	12	12	$2203.00	$725.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	192	93	$372.00	$122.11
11042 Removal of skin and tissue, 20.0 sq cm or less	124	36	$414.00	$68.64
99213 Established patient office or other outpatient visit, typically 15 minutes	103	26	$252.00	$55.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$558.00	$183.76
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	56	19	$609.00	$150.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	39	$497.00	$165.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	30	$332.40	$107.80
93970 Ultrasound study of arm or leg veins with compression and maneuvers	44	41	$920.00	$221.91
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	31	17	$6350.00	$1891.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$558.00	$141.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	20	$372.00	$86.43
99291 Critical care, first 30-74 minutes	23	17	$806.00	$217.28
93925 Ultrasound of leg arteries or artery grafts	22	21	$1139.00	$326.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$646.53	$219.82
49650 Repair of groin hernia using an endoscope	17	17	$1402.65	$525.02
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$252.00	$84.33
49561 Repair of trapped incisional or abdominal hernia	14	14	$2747.43	$973.32
43775 Stomach reduction procedure with partial removal of stomach using an endoscope	14	14	$4057.14	$1116.62
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	$696.00	$232.34
49568 Placement of mesh to repair incisional or abdominal hernia	13	13	$823.00	$281.48

Medical Specialties & State Licenses

CMS Verified: 2024-12-02

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A77948

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.

Hospital & Practice Group Affiliations

Bass Medical Group

365 Lennon Ln, Walnut Creek, CA 945985915

Bass Medical Group

1505 Saint Alphonsus Way, Alamo, CA 945071570

Phone: 9259326330

Bass Medical Group

6600 Lone Tree Way, Brentwood, CA 945135256

Phone: 9259326330

Bass Medical Group

2350 Country Hills Dr, Antioch, CA 945097436

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Phone: 9253784512

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

11 Historical Events

✅

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 BRIAN CHIN, MD

🎓

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

Surgery (License #A77948 in CA)

✅

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 BRIAN CHIN, MD

🎓

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

Surgery (License #A77948 in CA)

🟢

Initial NPI Registration & Enumeration April 25, 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: 1750347100

Entity Type:

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

Enumeration Date: April 25, 2006

Last Update: December 02, 2024

Sole Proprietor: No

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.