Active NPI 1699795088 Individual Practitioner Male Practitioner

Dr. Gregory Grant Williams , MD

Surgery • Bakersfield, CA

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Williams, MD is a registered healthcare professional specializing in Surgery in Bakersfield, CA. Practice services are available at 1500 HAGGIN OAKS BLVD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, ultrasound study of arm or leg veins with compression and maneuvers. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Haggin Oaks Blvd
202

Bakersfield, CA 933111333

Telephone 6616548346

Fax 6616548337

Associated Practice Facility / Clinic

🏢 Gregory G Williams Md Inc A Medical Corporation Facility NPI 1053508176

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Bakersfield, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 24.7 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

47 Specialists

Practicing in Bakersfield, CA (3346 Statewide)

Telehealth Adoption Rate

2.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

50.4% 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 (2019)

Reporting Year:

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	12	11	$75.00	$46.96
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$175.00	$77.08

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	125	86	$75.00	$45.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$275.00	$110.91
99213 Established patient office or other outpatient visit, typically 15 minutes	40	32	$175.00	$74.34
93970 Ultrasound study of arm or leg veins with compression and maneuvers	38	38	$732.37	$208.57
76970 Ultrasound follow-up study	30	24	$385.00	$98.46
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	22	21	$438.18	$128.00
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	20	16	$5995.00	$1609.29
36465 Injection of chemical agent into single incompetent vein of leg using ultrasound guidance	15	11	$5195.00	$1704.01

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	138	102	$75.00	$43.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	120	120	$275.00	$106.99
93970 Ultrasound study of arm or leg veins with compression and maneuvers	62	61	$775.00	$198.77
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	29	29	$475.00	$124.33
76970 Ultrasound follow-up study	26	21	$385.00	$83.30
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	24	19	$5995.00	$1564.72
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$175.00	$73.24
36471 Injection of chemical agent into multiple incompetent veins of leg	21	17	$1095.00	$175.92
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$175.00	$75.01
37766 Multiple incisions for removal of varicose veins of arm or leg	13	13	$2495.00	$766.84

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G73172

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Type 2 Npi

1053508176 (CA)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 12, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location November 12, 2011

Registered at 1500 HAGGIN OAKS BLVD, 202, BAKERSFIELD, CA 933111333 (Tel: 6616548346)

📍

Updated Business Mailing Address November 12, 2011

Registered at 1500 HAGGIN OAKS BLVD, 202, BAKERSFIELD, CA 933111333 (Tel: 6616548346)

👤

Provider Name / Credentials Updated November 12, 2011

Recorded as GREGORY WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 12, 2011

Surgery (License #G73172 in CA)

🟢

Initial NPI Registration & Enumeration July 20, 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: 1699795088

Entity Type:

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

Enumeration Date: July 20, 2006

Last Update: November 12, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1500 Haggin Oaks Blvd, 202

Bakersfield, CA 933111333

Phone: 6616548346

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.