Active NPI 1386887362 Individual Practitioner Female Practitioner

Dr. Rachael Yuson Williams , MD

Surgery • West Hills, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Rachael Williams, MD is a certified Surgery practicing in West Hills, CA. With approximately 17 years of clinical experience since graduating from Boston University School Of Medicine in 2009, Dr. Williams delivers high-quality medical care to the local community at 7325 MEDICAL CENTER DR STE 200.

Dr. Williams is affiliated with Grossman Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, application of chemical to stop tissue regrowth in wound, management and supervision of oxygen chamber therapy per session. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7325 Medical Center Dr Ste 200

West Hills, CA 913071938

Telephone 8189812050

Fax 8189812382

Associated Practice Facility / Clinic

🏢 Grossman Burn And Wound Alliance Facility NPI 1114854023

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in West Hills, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -7.8 yrs vs City Avg

City Avg: 24.8 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

7 Specialists

Practicing in West Hills, CA (3346 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (17 Years) 17 Yrs

West Hills Specialty Average (24.8 Years) 24.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	462	75	$191.86	$65.44
17250 Application of chemical to stop tissue regrowth in wound	192	42	$82.71	$36.11
99183 Management and supervision of oxygen chamber therapy per session	98	13	$231.22	$103.43
11042 Removal of skin and tissue, 20.0 sq cm or less	38	13	$162.89	$59.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$233.17	$81.12
97597 Removal of tissue from wound, 20.0 sq cm or less	30	16	$102.00	$34.77
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less	30	11	$192.07	$79.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	20	$271.93	$96.04
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	21	$119.04	$34.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$347.29	$131.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	275	49	$192.00	$66.58
17250 Application of chemical to stop tissue regrowth in wound	47	19	$80.00	$36.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	22	$272.00	$98.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	18	$119.00	$35.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$235.00	$82.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$351.00	$134.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
15003 Preparation of graft site at trunk, arms, or legs	119	11	$351.26	$46.57
15002 Preparation of graft site at trunk, arms, or legs (first 100 sq cm or 1% body area infants and children)	23	13	$1753.43	$228.18
15273 Skin substitute graft to wound 100.0 sq cm or more of trunk, arms, or legs, 100.0 sq cm or 1% body area for infants and children, or less	12	11	$1557.22	$178.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$1515.99	$205.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
15003 Preparation of graft site at trunk, arms, or legs	377	12	$351.26	$47.58
15002 Preparation of graft site at trunk, arms, or legs (first 100 sq cm or 1% body area infants and children)	28	13	$1753.43	$234.41
99213 Established patient office or other outpatient visit, typically 15 minutes	22	16	$561.33	$53.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$836.22	$78.54

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	28	17	$341.18	$26.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$836.22	$78.01
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$561.33	$52.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	21	$291.10	$104.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	120	21	$210.60	$101.19
99291 Critical care, first 30-74 minutes	106	18	$451.71	$216.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	13	$145.00	$70.09
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$103.00	$49.43
99238 Hospital discharge day management, 30 minutes or less	13	13	$146.15	$70.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$408.31	$197.09

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA 159969

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

Grossman Medical Group Inc

420 34th St, Bakersfield, CA 933012237

Phone: 6616332876

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Peter Grossman , MD

Plastic Surgery

NPI 1255336756

Doctor of Medicine (M.D.)

Dr. Maria Schreiber , PhD

Psychologist

NPI 1346290681

Doctor of Philosophy (Ph.D.)

Nicole Azizian , PA

Physician Assistant

NPI 1487382537

Physician Assistant

Dr. Wendell Patton , MD

Plastic Surgery

NPI 1568782621

Doctor of Medicine (M.D.)

Dr. Alexander Majidian , MD

Surgery - Plastic and Reconstructive Surgery

NPI 1609825660

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location January 15, 2019

Registered at 7325 MEDICAL CENTER DR STE 200, WEST HILLS, CA 913071938 (Tel: 8189812050)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2019

Surgery (License #159969 in CA)

✅

NPI Profile Active May 28, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location May 28, 2014

Registered at 1364 CLIFTON RD NE, ATLANTA, GA 303221059 (Tel: 4047279610)

📍

Updated Business Mailing Address May 28, 2014

Registered at EMORY UNIVERSITY SCHOOL OF MEDICINE, 1762 CLIFTON RAOD, SUITE J252, ATLANTA, GA 303220001 (Tel: 4047279610)

👤

Provider Name / Credentials Updated May 28, 2014

Recorded as RACHAEL WILLIAMS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2014

Surgery (License #071653 in GA)

🟢

Initial NPI Registration & Enumeration April 07, 2009

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: 1386887362

Entity Type:

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

Enumeration Date: April 07, 2009

Last Update: January 15, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Emory University School Of Medicine, 1762 Clifton Raod, Suite J252

Atlanta, GA 303220001

Phone: 4047279610

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.