Active NPI 1073546479 Individual Practitioner Male Practitioner

Dr. Warren I Dotz , MD

Dermatology • Berkeley, CA

Professional Overview & Biography Verified Profile Summary

Dr. Warren Dotz, MD is a certified Dermatology practicing in Berkeley, CA. With approximately 47 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1979, Dr. Dotz delivers high-quality medical care to the local community at 2999 REGENT ST.

Dr. Dotz does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2999 Regent St
Suite 300

Berkeley, CA 947052146

Telephone 5105405010

Fax 5105400325

Associated Practice Facility / Clinic

🏢 East Bay Neurosurgery And Spine, A Medical Corporation Facility NPI 1104895846

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1979

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Berkeley, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

47 Yrs Matches City Avg

City Avg: 47.0 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

2 Specialists

Practicing in Berkeley, CA (2182 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dotz (47 Years) 47 Yrs

Berkeley Specialty Average (47.0 Years) 47.0 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
17003 Destruction of precancer skin growth, 2-14 growths	2,710	347	$14.00	$8.40
99213 Established patient office or other outpatient visit, typically 15 minutes	1,788	687	$175.00	$103.86
17000 Destruction of skin growth	834	423	$175.00	$75.75
11102 Tangential biopsy of single skin lesion	350	247	$250.00	$121.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	104	$250.00	$144.87
17004 Destruction of precancer skin growth, 15 or more growths	112	63	$325.00	$203.57
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	67	45	$374.25	$197.16
11106 Incision biopsy, first skin growth	63	58	$320.00	$191.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	63	60	$110.00	$66.02
11103 Biopsy of related skin growth, each additional growth	62	46	$200.00	$61.47
17110 Destruction of up to 14 skin growths	35	32	$270.00	$139.78
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	26	12	$282.69	$173.48
87101 Fungal culture (mold or yeast) of skin, hair, or nail	22	21	$20.00	$7.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$250.00	$126.38
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	12	11	$489.58	$231.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,641	328	$14.00	$8.34
99213 Established patient office or other outpatient visit, typically 15 minutes	1,685	674	$175.00	$101.94
17000 Destruction of skin growth	811	419	$175.00	$73.16
11102 Tangential biopsy of single skin lesion	368	255	$250.00	$120.72
17004 Destruction of precancer skin growth, 15 or more growths	125	59	$325.00	$203.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	115	96	$110.00	$65.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	86	$250.00	$143.31
11103 Biopsy of related skin growth, each additional growth	89	58	$200.00	$61.08
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	79	54	$325.00	$196.93
17110 Destruction of up to 14 skin growths	58	53	$250.00	$138.86
11106 Incision biopsy, first skin growth	57	51	$274.74	$191.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$250.00	$125.65
96405 Administration of chemotherapy into growth, 1-7	30	12	$200.00	$103.51
J9190 Injection, fluorouracil, 500 mg	30	12	$30.00	$2.34
87101 Fungal culture (mold or yeast) of skin, hair, or nail	21	19	$20.00	$7.56
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	19	17	$300.00	$218.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,692	322	$14.00	$8.33
99213 Established patient office or other outpatient visit, typically 15 minutes	1,683	656	$175.00	$101.59
17000 Destruction of skin growth	790	412	$175.00	$71.30
11102 Tangential biopsy of single skin lesion	361	258	$250.00	$121.76
17004 Destruction of precancer skin growth, 15 or more growths	146	79	$325.00	$201.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	103	$250.00	$143.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	110	90	$110.00	$64.14
11103 Biopsy of related skin growth, each additional growth	85	60	$200.00	$61.41
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	58	44	$325.00	$201.88
11106 Incision biopsy, first skin growth	55	54	$250.00	$189.99
17110 Destruction of up to 14 skin growths	52	47	$250.00	$136.42
J9190 Injection, fluorouracil, 500 mg	47	18	$30.00	$2.02
96405 Administration of chemotherapy into growth, 1-7	47	18	$200.00	$96.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$250.00	$125.03
87101 Fungal culture (mold or yeast) of skin, hair, or nail	27	23	$20.00	$7.61
11104 Punch biopsy, first skin growth	20	19	$250.00	$154.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,781	320	$14.00	$8.37
99213 Established patient office or other outpatient visit, typically 15 minutes	1,287	594	$167.52	$107.07
17000 Destruction of skin growth	744	381	$175.00	$71.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	432	348	$250.00	$152.23
11102 Tangential biopsy of single skin lesion	376	278	$250.00	$126.90
17004 Destruction of precancer skin growth, 15 or more growths	156	74	$296.47	$206.16
11103 Biopsy of related skin growth, each additional growth	142	96	$200.00	$66.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	141	110	$102.45	$67.16
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	85	61	$325.00	$198.91
17110 Destruction of up to 14 skin growths	77	55	$250.00	$143.02
J9190 Injection, fluorouracil, 500 mg	64	22	$30.00	$1.68
96405 Administration of chemotherapy into growth, 1-7	64	22	$200.00	$99.98
11106 Incision biopsy, first skin growth	46	43	$250.00	$203.01
87101 Fungal culture (mold or yeast) of skin, hair, or nail	31	26	$20.00	$7.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$250.00	$131.37
11104 Punch biopsy, first skin growth	16	16	$250.00	$165.54
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$200.00	$87.11
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	12	12	$300.00	$222.53
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	12	12	$500.00	$264.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,790	257	$14.00	$7.74
99213 Established patient office or other outpatient visit, typically 15 minutes	910	478	$150.00	$89.24
17000 Destruction of skin growth	502	333	$175.00	$71.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	409	325	$238.75	$128.99
11102 Tangential biopsy of single skin lesion	309	230	$250.00	$122.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	162	130	$95.00	$55.21
11103 Biopsy of related skin growth, each additional growth	157	91	$200.00	$67.11
17004 Destruction of precancer skin growth, 15 or more growths	103	68	$275.00	$197.46
17110 Destruction of up to 14 skin growths	90	69	$250.00	$142.78
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	44	36	$325.00	$198.68
11104 Punch biopsy, first skin growth	37	36	$250.00	$158.34
11105 Punch biopsy, each additional skin growth	21	17	$200.00	$76.69
11106 Incision biopsy, first skin growth	18	17	$250.00	$192.66
87101 Fungal culture (mold or yeast) of skin, hair, or nail	17	13	$20.00	$7.60
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	17	16	$350.00	$198.90
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	15	15	$475.00	$378.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$250.00	$127.73
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$200.00	$90.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,586	353	$13.97	$6.82
99213 Established patient office or other outpatient visit, typically 15 minutes	1,221	581	$150.00	$87.54
17000 Destruction of skin growth	832	462	$175.00	$70.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	728	521	$200.00	$127.45
11102 Tangential biopsy of single skin lesion	400	259	$250.00	$116.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	256	174	$95.00	$54.22
17004 Destruction of precancer skin growth, 15 or more growths	158	76	$275.00	$184.43
11103 Biopsy of related skin growth, each additional growth	107	65	$200.00	$66.01
17110 Destruction of up to 14 skin growths	103	76	$250.00	$136.79
J9190 Injection, fluorouracil, 500 mg	94	26	$30.00	$1.67
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	92	62	$325.00	$195.13
11106 Incision biopsy, first skin growth	75	65	$250.00	$183.09
96405 Administration of chemotherapy into growth, 1-7	75	23	$200.00	$93.43
87101 Fungal culture (mold or yeast) of skin, hair, or nail	44	37	$20.00	$8.39
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$200.00	$90.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$250.00	$126.82
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	22	19	$300.00	$216.02
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	20	18	$475.00	$372.07
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	18	17	$350.00	$195.84
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	17	15	$500.00	$317.48
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	16	13	$375.00	$217.90
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	14	11	$365.00	$220.35
11104 Punch biopsy, first skin growth	13	12	$250.00	$154.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,519	343	$13.96	$6.00
99213 Established patient office or other outpatient visit, typically 15 minutes	1,221	587	$147.89	$81.21
17000 Destruction of skin growth	802	448	$170.39	$67.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	636	470	$197.33	$119.51
11100 Biopsy of single growth of skin and/or tissue	465	332	$244.73	$119.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	244	183	$92.87	$49.79
17004 Destruction of precancer skin growth, 15 or more growths	120	59	$273.13	$165.04
11101 Biopsy of each additional growth of skin and/or tissue	109	76	$190.83	$35.97
17110 Destruction of up to 14 skin growths	82	60	$246.34	$130.00
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	72	59	$300.35	$181.42
87101 Fungal culture (mold or yeast) of skin, hair, or nail	56	43	$20.00	$9.32
96405 Administration of chemotherapy into growth, 1-7	53	18	$200.00	$89.81
J9190 Injection, fluorouracil, 500 mg	53	18	$26.23	$1.61
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$193.24	$84.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$246.43	$119.14
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	23	22	$475.00	$348.88
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	22	20	$350.00	$187.47
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	18	17	$500.00	$274.34
10060 Simple or single drainage of skin abscess	17	17	$175.00	$135.49
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	14	13	$338.57	$231.48
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	11	11	$347.73	$208.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,519	338	$14.00	$6.46
99213 Established patient office or other outpatient visit, typically 15 minutes	1,164	568	$125.00	$81.60
17000 Destruction of skin growth	797	440	$125.00	$69.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	681	483	$175.04	$119.61
11100 Biopsy of single growth of skin and/or tissue	393	284	$199.36	$117.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	210	164	$75.00	$49.50
17004 Destruction of precancer skin growth, 15 or more growths	124	59	$250.00	$171.95
J9190 Injection, fluorouracil, 500 mg	88	27	$10.00	$1.66
96405 Administration of chemotherapy into growth, 1-7	76	27	$200.00	$90.69
17110 Destruction of up to 14 skin growths	75	57	$200.00	$128.74
11101 Biopsy of each additional growth of skin and/or tissue	73	52	$99.32	$36.07
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	64	48	$250.00	$182.47
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$150.00	$83.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$200.00	$119.99
87101 Fungal culture (mold or yeast) of skin, hair, or nail	25	19	$20.00	$10.36
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	24	21	$350.00	$194.81
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	17	16	$475.00	$348.78
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	17	16	$295.00	$224.22
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	11	11	$500.00	$308.13

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License CA G52256

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.

Practice Associates & Co-Workers

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

39 Associated Practitioners

Dr. Gordon Tang , MD

Neurological Surgery

NPI 1063481588

Doctor of Medicine (M.D.)

Dr. David Cummins , MD

Orthopaedic Surgery

NPI 1114031945

Doctor of Medicine (M.D.)

Dr. Judy Schwartz , MD

Psychiatry & Neurology - Psychiatry

NPI 1124003173

Doctor of Medicine (M.D.)

Dr. Karin Schiffman , MD

Pediatrics

NPI 1154357143

Doctor of Medicine (M.D.)

Gaye Derusso , PA

Physician Assistant - Surgical

NPI 1184658783

Physician Assistant

Dr. Chi Lee , MD

Urology - Pediatric Urology

NPI 1194883769

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 2999 REGENT ST, SUITE 300, BERKELEY, CA 947052146 (Tel: 5105405010)

📍

Updated Business Mailing Address July 09, 2007

Registered at 2999 REGENT ST, SUITE 300, BERKELEY, CA 947052146 (Tel: 5105405010)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as WARREN DOTZ, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Dermatology (License #G52256 in CA)

🟢

Initial NPI Registration & Enumeration July 09, 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. Warren Dotz. 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: 1073546479

Entity Type:

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

Enumeration Date: July 09, 2006

Last Update: July 09, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2999 Regent St, Suite 300

Berkeley, CA 947052146

Phone: 5105405010

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.