Active NPI 1932189131 Individual Practitioner Female Practitioner

Dr. Diana Dickson-Witmer , MD

Specialist • Wilmington, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Diana Dickson-Witmer, MD is a certified Specialist practicing in Wilmington, DE. With approximately 50 years of clinical experience since graduating from University Of Florida College Of Medicine in 1976, Dr. Dickson-Witmer delivers high-quality medical care to the local community at 1504 N BROOM ST.

Dr. Dickson-Witmer is affiliated with Beebe Physician Network Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, partial removal of breast. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1504 N Broom St
Suite 2

Wilmington, DE 198063087

Telephone 3026561882

Fax 3026561883

Associated Practice Facility / Clinic

🏢 Dickson Witmer Associates Facility NPI 1134271141

Medicare Profile & Education

Medical School

University Of Florida College Of Medicine

Graduation Year

1976

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

50 Yrs +15.5 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

68.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dickson-Witmer (50 Years) 50 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	258	222	$356.53	$177.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	108	$249.23	$125.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$356.00	$163.97
19301 Partial removal of breast	45	43	$1436.71	$633.65
99213 Established patient office or other outpatient visit, typically 15 minutes	41	38	$176.76	$89.04
76998 Ultrasonic guidance during surgery	33	33	$131.57	$45.00
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	32	32	$1147.85	$147.74
19081 Biopsy of breast accessed through the skin with stereotactic guidance	30	30	$1133.00	$156.61
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	$448.28	$215.49
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	19	19	$957.66	$238.96
38900 Lymph node imaging during surgery	17	17	$296.00	$132.56
38792 Injection of radioactive material for x-ray identification of lymph node	15	15	$182.82	$15.46

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	174	160	$230.53	$128.30
99213 Established patient office or other outpatient visit, typically 15 minutes	63	57	$157.43	$91.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	45	$310.10	$179.70
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	$441.02	$221.44
19301 Partial removal of breast	35	32	$1437.44	$672.42
19081 Biopsy of breast accessed through the skin with stereotactic guidance	29	29	$1110.66	$163.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$349.93	$158.13
38900 Lymph node imaging during surgery	21	20	$290.67	$136.96
38792 Injection of radioactive material for x-ray identification of lymph node	20	19	$179.69	$16.26
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	20	19	$939.30	$223.36
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	12	12	$1129.50	$153.60

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	111	100	$224.00	$131.48
99213 Established patient office or other outpatient visit, typically 15 minutes	81	69	$153.00	$93.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$339.00	$171.66
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$427.00	$227.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	33	$300.00	$184.48
19301 Partial removal of breast	20	20	$1390.10	$659.39
19301 Partial removal of breast	14	13	$1369.86	$669.31
19081 Biopsy of breast accessed through the skin with stereotactic guidance	11	11	$1185.36	$167.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$339.00	$173.39
99213 Established patient office or other outpatient visit, typically 15 minutes	54	51	$153.00	$93.36
19301 Partial removal of breast	47	44	$1405.80	$685.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$427.00	$228.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	27	$300.00	$187.14
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	30	30	$942.34	$237.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$224.00	$112.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$224.00	$134.11
38900 Lymph node imaging during surgery	23	23	$301.26	$142.73
19081 Biopsy of breast accessed through the skin with stereotactic guidance	16	16	$1274.00	$170.23

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	119	116	$167.11	$81.69
99213 Established patient office or other outpatient visit, typically 15 minutes	68	66	$104.88	$53.42
19301 Partial removal of breast	62	56	$1604.37	$631.51
38792 Injection of radioactive material for x-ray identification of lymph node	56	56	$99.18	$17.85
38900 Lymph node imaging during surgery	56	56	$336.30	$148.36
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	45	45	$1106.13	$244.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	40	$247.00	$115.77
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	40	40	$435.05	$175.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$345.56	$134.98
19125 Removal of breast growth, open procedure	15	15	$1109.22	$443.48
19366 Plastic surgery to reconstruct breast	13	13	$3458.76	$1488.83
19303 Total removal of breast	13	13	$3196.21	$1145.59

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	193	179	$166.65	$80.63
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	133	117	$332.01	$114.09
19301 Partial removal of breast	60	58	$1605.21	$624.42
38900 Lymph node imaging during surgery	53	53	$336.30	$147.29
38792 Injection of radioactive material for x-ray identification of lymph node	51	51	$99.18	$17.55
99213 Established patient office or other outpatient visit, typically 15 minutes	47	46	$105.73	$52.50
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	43	43	$1059.06	$237.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	22	$193.67	$116.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$346.08	$132.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$433.20	$173.27
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	16	16	$418.38	$161.76
19366 Plastic surgery to reconstruct breast	14	13	$3458.76	$1481.58
19125 Removal of breast growth, open procedure	14	14	$1109.22	$451.82
19303 Total removal of breast	12	12	$2444.16	$976.28

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	243	226	$166.60	$79.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	112	93	$310.50	$112.86
99213 Established patient office or other outpatient visit, typically 15 minutes	54	52	$104.88	$52.24
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	37	37	$418.38	$156.13
19301 Partial removal of breast	35	33	$1759.35	$667.02
38792 Injection of radioactive material for x-ray identification of lymph node	33	33	$105.19	$21.20
38900 Lymph node imaging during surgery	32	32	$388.85	$151.85
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	31	31	$1229.88	$247.36
19081 Biopsy of breast accessed through the skin with stereotactic guidance	29	29	$446.88	$173.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$193.67	$114.31
76998 Ultrasonic guidance during surgery	14	14	$157.32	$65.60

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	287	265	$165.44	$77.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	116	100	$310.72	$108.77
19301 Partial removal of breast	51	51	$1460.94	$595.32
99213 Established patient office or other outpatient visit, typically 15 minutes	46	44	$104.32	$50.29
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	45	45	$417.63	$147.19
38792 Injection of radioactive material for x-ray identification of lymph node	43	43	$96.99	$20.37
38900 Lymph node imaging during surgery	41	41	$339.19	$142.80
19081 Biopsy of breast accessed through the skin with stereotactic guidance	38	38	$446.53	$170.97
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	37	37	$1028.27	$224.91
38790 Injection procedure for x-ray imaging of the lymphatic system	31	31	$204.91	$42.77
76998 Ultrasonic guidance during surgery	21	21	$145.21	$63.51

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License DE C1-0002159

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

Commercial Insurance / Payer ID Railroad Medicare

020013197 (DE)

Hospital & Practice Group Affiliations

Beebe Physician Network Inc.

424 Savannah Rd, Lewes, DE 199581462

Phone: 3026453525

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Dennis Witmer , MD

Specialist

NPI 1477533677

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 November 29, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address November 29, 2017

Registered at 4735 OGLETOWN STANTON RD, NEWARK, DE 197132072 (Tel: 3026561882)

📍

Updated Practice Location November 29, 2017

Registered at 1504 N BROOM ST, SUITE 2, WILMINGTON, DE 198063087 (Tel: 3026561882)

👤

Provider Name / Credentials Updated November 29, 2017

Recorded as DIANA DICKSON-WITMER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2017

Specialist (License #C1-0002159 in DE)

✅

NPI Profile Active May 06, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 06, 2008

Registered at 1504 N BROOM ST, SUITE 2, WILMINGTON, DE 198063087 (Tel: 3026561882)

📍

Updated Business Mailing Address May 06, 2008

Registered at 1504 N BROOM ST, SUITE 2, WILMINGTON, DE 198063087 (Tel: 3026561882)

👤

Provider Name / Credentials Updated May 06, 2008

Recorded as DIANA DICKSON-WITMER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 06, 2008

Specialist (License #C1-0002159 in DE)

🟢

Initial NPI Registration & Enumeration January 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: 1932189131

Entity Type:

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

Enumeration Date: January 23, 2006

Last Update: November 29, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4735 Ogletown Stanton Rd

Newark, DE 197132072

Phone: 3026561882

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.