Active NPI 1740210830 Individual Practitioner Male Practitioner

Dr. William Sommers , DO

Specialist • Wilmington, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Sommers, DO is a certified Specialist practicing in Wilmington, DE. With approximately 44 years of clinical experience since graduating from Philadelphia College Of Osteopathic Medicine in 1982, Dr. Sommers delivers high-quality medical care to the local community at 701 N. CLAYTON STREET.

Dr. Sommers accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, measurement of brain wave activity (eeg), awake and asleep. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

701 N. Clayton Street
Medical Office Building Suite 217

Wilmington, DE 19805

Telephone 3028929400

Fax 3028929407

Associated Practice Facility / Clinic

🏢 Above All Dermatology Delaware, Llc Facility NPI 1790082535

Medicare Profile & Education

Medical School

Philadelphia College Of Osteopathic Medicine

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Wilmington, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +9.5 yrs vs City Avg

City Avg: 34.5 Yrs

State Avg: 33.9 Yrs

Regional Practice Density

39 Specialists

Practicing in Wilmington, DE (148 Statewide)

Telehealth Adoption Rate

2.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sommers (44 Years) 44 Yrs

Wilmington Specialty Average (34.5 Years) 34.5 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	30	16	$199.00	$120.60

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	574	343	$199.00	$125.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$257.00	$165.96
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	$339.00	$218.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$277.00	$178.08

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	794	432	$199.00	$128.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$257.00	$168.97
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	62	62	$339.00	$222.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	21	$86.00	$57.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	20	$277.00	$175.57
99213 Established patient office or other outpatient visit, typically 15 minutes	19	15	$140.00	$91.88
95819 Measurement of brain wave activity (eeg), awake and asleep	12	12	$709.00	$464.14

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	760	415	$193.62	$131.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$256.81	$172.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$336.17	$223.10
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	21	$272.48	$179.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$80.00	$57.78
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$134.43	$93.74

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	681	419	$168.00	$111.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	68	$148.00	$74.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	84	$282.00	$143.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$255.00	$170.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	29	$225.00	$143.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	26	$69.00	$47.45
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	$320.00	$203.94
99213 Established patient office or other outpatient visit, typically 15 minutes	22	18	$114.00	$77.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$442.00	$209.77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	15	$204.00	$108.07

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	854	498	$167.08	$109.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	119	79	$148.00	$73.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$255.00	$167.42
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	64	64	$320.00	$210.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	56	55	$282.00	$138.05
99225 Subsequent observation care, typically 25 minutes per day	29	26	$150.00	$74.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$442.00	$205.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	22	$224.61	$148.12
95816 Measurement of brain wave activity (eeg), awake and drowsy	22	22	$566.00	$371.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	20	20	$204.00	$105.61
95822 Measurement of brain wave activity (eeg), in coma or asleep	15	14	$120.00	$59.79
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$113.77	$75.43

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	701	400	$166.00	$104.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$255.00	$162.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	60	59	$282.00	$135.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	55	47	$148.00	$71.90
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	55	55	$320.00	$204.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$442.00	$200.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	33	$224.00	$143.27
95816 Measurement of brain wave activity (eeg), awake and drowsy	27	27	$566.00	$361.57
99219 Hospital observation care, typically 50 minutes	17	17	$279.00	$127.07
95816 Measurement of brain wave activity (eeg), awake and drowsy	16	16	$120.00	$57.53
95819 Measurement of brain wave activity (eeg), awake and asleep	11	11	$120.00	$57.53

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	769	421	$166.00	$103.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	129	129	$255.68	$161.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	120	73	$148.00	$70.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	75	71	$282.00	$135.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	43	43	$322.44	$200.09
95816 Measurement of brain wave activity (eeg), awake and drowsy	38	38	$566.00	$349.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	32	$442.00	$200.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	22	$224.00	$137.64
95822 Measurement of brain wave activity (eeg), in coma or asleep	20	19	$120.00	$57.53
99213 Established patient office or other outpatient visit, typically 15 minutes	19	16	$113.00	$72.32
95816 Measurement of brain wave activity (eeg), awake and drowsy	11	11	$120.00	$57.18

Medical Specialties & State Licenses

CMS Verified: 2025-07-31

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License DE C20002717

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

023203 (DE)

Commercial Insurance / Payer ID Board Cert-Neurology

29893

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Neil Schrandt , MD

Specialist

NPI 1003842337

Doctor of Medicine (M.D.)

Dr. Lee Dresser , MD

Specialist

NPI 1225068307

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 July 31, 2025

Registered at 701 N. CLAYTON STREET, MEDICAL OFFICE BUILDING SUITE 217, WILMINGTON, DE 19805 (Tel: 3028929400)

📍

Updated Business Mailing Address July 31, 2025

Registered at 701 N. CLAYTON STREET, MEDICAL OFFICE BUILDING SUITE 217, WILMINGTON, DE 19805 (Tel: 3028929400)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 620 STANTON CHRISTIANA RD, STE.302, NEWARK, DE 197132133 (Tel: 3028929400)

📍

Updated Business Mailing Address July 08, 2007

Registered at 3 CHAVILLE WAY, WILMINGTON, DE 198071422 (Tel: 3024280585)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM SOMMERS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #C20002717 in DE)

🟢

Initial NPI Registration & Enumeration July 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. William Sommers. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1740210830

Entity Type:

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

Enumeration Date: July 04, 2006

Last Update: July 31, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

701 N. Clayton Street, Medical Office Building Suite 217

Wilmington, DE 19805

Phone: 3028929400

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.