Active NPI 1063448009 Individual Practitioner Male Practitioner

William R Marshall , NP

Nurse Practitioner • Savannah, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Marshall, NP is a certified Nurse Practitioner practicing in Savannah, GA. With approximately 26 years of clinical experience since completing medical education in 2000, William Marshall delivers high-quality medical care to the local community at 900 MOHAWK STREET.

William Marshall is affiliated with Chatham Skin And Cancer Center and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, tangential biopsy of single skin lesion, 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

900 Mohawk Street
Ste E

Savannah, GA 31419

Telephone 9129250067

Fax 9129252381

Associated Practice Facility / Clinic

🏢 Anagen Systems, Llc Facility NPI 1255741591

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Savannah, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +13.8 yrs vs City Avg

City Avg: 12.2 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

141 Specialists

Practicing in Savannah, GA (3149 Statewide)

Telehealth Adoption Rate

8.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marshall (26 Years) 26 Yrs

Savannah Specialty Average (12.2 Years) 12.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

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	77	75	$219.09	$103.59
99213 Established patient office or other outpatient visit, typically 15 minutes	49	45	$156.94	$73.20
11102 Tangential biopsy of single skin lesion	31	31	$192.23	$78.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$323.68	$135.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$220.00	$90.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	234	181	$157.61	$74.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	85	$218.48	$105.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$215.19	$91.72
11102 Tangential biopsy of single skin lesion	63	60	$200.68	$78.74
11103 Biopsy of related skin growth, each additional growth	23	15	$110.00	$42.25
17110 Destruction of up to 14 skin growths	20	18	$249.10	$90.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$328.67	$137.51
17000 Destruction of skin growth	13	13	$130.00	$51.01

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	276	224	$214.42	$88.62
99213 Established patient office or other outpatient visit, typically 15 minutes	97	77	$156.70	$60.88
11102 Tangential biopsy of single skin lesion	82	78	$197.07	$74.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$337.64	$134.81
17110 Destruction of up to 14 skin growths	39	35	$260.18	$88.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$220.00	$87.45
17000 Destruction of skin growth	27	24	$130.00	$47.69
11103 Biopsy of related skin growth, each additional growth	22	13	$107.50	$42.54
17003 Destruction of precancer skin growth, 2-14 growths	21	18	$10.00	$4.75
11601 Removal of malignant growth (0.6 to 1.0 centimeters) of the trunk, arms, or legs	21	15	$262.22	$164.60

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	246	201	$215.53	$89.29
99213 Established patient office or other outpatient visit, typically 15 minutes	120	95	$154.67	$60.83
11102 Tangential biopsy of single skin lesion	111	104	$197.45	$76.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$330.14	$135.91
11103 Biopsy of related skin growth, each additional growth	46	31	$108.80	$42.95
17110 Destruction of up to 14 skin growths	35	31	$346.97	$86.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$209.35	$88.99
17003 Destruction of precancer skin growth, 2-14 growths	27	20	$10.00	$4.58
17000 Destruction of skin growth	26	24	$127.88	$48.05
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	16	14	$300.00	$196.52

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	231	192	$186.19	$87.50
99213 Established patient office or other outpatient visit, typically 15 minutes	167	130	$137.01	$59.12
11100 Biopsy of single growth of skin and/or tissue	131	122	$182.06	$81.75
17003 Destruction of precancer skin growth, 2-14 growths	85	30	$10.00	$4.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$293.64	$134.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$187.46	$87.87
11101 Biopsy of each additional growth of skin and/or tissue	66	43	$64.70	$26.72
17000 Destruction of skin growth	37	34	$119.32	$46.75
17110 Destruction of up to 14 skin growths	24	22	$232.96	$88.87
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	20	15	$290.10	$195.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$81.25	$35.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	211	151	$80.00	$58.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	144	122	$111.53	$86.79
11100 Biopsy of single growth of skin and/or tissue	136	128	$110.81	$79.94
17003 Destruction of precancer skin growth, 2-14 growths	131	25	$10.00	$4.47
11101 Biopsy of each additional growth of skin and/or tissue	99	51	$40.00	$26.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$170.00	$133.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$110.21	$87.25
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	39	$49.74	$34.79
17000 Destruction of skin growth	37	35	$75.00	$45.28
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	21	19	$250.50	$160.33
11641 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm	13	12	$250.00	$160.82
17110 Destruction of up to 14 skin growths	13	12	$114.62	$80.43
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	12	11	$260.00	$196.49

Medical Specialties & State Licenses

CMS Verified: 2021-03-31

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License GA RN124279

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License GA RN124279

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

995210517E (GA)

Medicaid State Provider ID

995210517F (GA)

Medicaid State Provider ID

NP0844 (SC)

Medicaid State Provider ID

995210517G (GA)

Hospital & Practice Group Affiliations

Chatham Skin And Cancer Center

639 A Stephenson Ave, Savannah, GA 314055970

Chatham Skin And Cancer Center

21 Tidewater Way, Savannah, GA 314112101

Phone: 9126049519

Chatham Skin And Cancer Center

21 Tidewater Way, Savannah, GA 314112101

Chatham Skin And Cancer Center

1000 Towne Ctr Blvd, Pooler, GA 313224052

Phone: 9123547124

Practice Associates & Co-Workers

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

24 Associated Practitioners

Karen Penrose , NP

Nurse Practitioner - Family

NPI 1003907478

Nurse Practitioner

Corey Horne , PA-C

Physician Assistant

NPI 1083342182

Physician Assistant (Certified)

Dr. Sidney Smith , MD

Dermatology - MOHS-Micrographic Surgery

NPI 1104817410

Doctor of Medicine (M.D.)

Thomas Hardy

Dermatology

NPI 1124910583

Meghan Campbell , MS, PA-C

Physician Assistant - Medical

NPI 1164965356

Master of Science, Physician Assistant (Certified)

Martina Kolovich

Nurse Practitioner

NPI 1184075012

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 19, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 19, 2008

Registered at 900 MOHAWK STREET, STE E, SAVANNAH, GA 31419 (Tel: 9129250067)

📍

Updated Business Mailing Address June 19, 2008

Registered at 900 MOHAWK STREET, STE E, SAVANNAH, GA 31419 (Tel: 9129250067)

👤

Provider Name / Credentials Updated June 19, 2008

Recorded as WILLIAM MARSHALL, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2008

Dermatology (License #RN124279 in GA)

🟢

Initial NPI Registration & Enumeration June 23, 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: 1063448009

Entity Type:

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

Enumeration Date: June 23, 2006

Last Update: March 31, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

900 Mohawk Street, Ste E

Savannah, GA 31419

Phone: 9129250067

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.