Active NPI 1801837331 Individual Practitioner Male Practitioner

Dr. David A Denenholz , MD

Specialist • Pasadena, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Denenholz, MD is a certified Specialist practicing in Pasadena, CA. With approximately 49 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 1977, Dr. Denenholz delivers high-quality medical care to the local community at 960 E GREEN ST.

Dr. Denenholz is affiliated with David Denenholz Md Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, pathology examination of tissue using a microscope, intermediate complexity, 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

960 E Green St
#330

Pasadena, CA 911062401

Telephone 6264494207

Fax 6264490925

Associated Practice Facility / Clinic

🏢 Michael S Schwartz,md A Professional Corporation Facility NPI 1063408623

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

1977

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Pasadena, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

49 Yrs +15.7 yrs vs City Avg

City Avg: 33.3 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

45 Specialists

Practicing in Pasadena, CA (6446 Statewide)

Telehealth Adoption Rate

8.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

26.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Denenholz (49 Years) 49 Yrs

Pasadena Specialty Average (33.3 Years) 33.3 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	1,378	595	$124.96	$92.18
88305 Pathology examination of tissue using a microscope, intermediate complexity	570	340	$74.34	$35.46
17000 Destruction of skin growth	443	264	$95.00	$61.17
17003 Destruction of precancer skin growth, 2-14 growths	428	147	$17.91	$7.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	365	252	$159.62	$128.67
11102 Tangential biopsy of single skin lesion	288	229	$130.10	$103.57
11104 Punch biopsy, first skin growth	193	164	$169.76	$130.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	136	116	$70.04	$57.60
11103 Biopsy of related skin growth, each additional growth	56	52	$115.63	$52.53
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	29	24	$217.24	$176.13
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	27	23	$182.00	$131.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$180.00	$165.57
17110 Destruction of up to 14 skin growths	17	11	$140.00	$109.32
11105 Punch biopsy, each additional skin growth	13	11	$98.08	$61.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,426	625	$117.32	$97.74
88305 Pathology examination of tissue using a microscope, intermediate complexity	515	323	$65.01	$38.84
17000 Destruction of skin growth	434	265	$94.90	$66.08
17003 Destruction of precancer skin growth, 2-14 growths	426	136	$12.00	$7.72
11102 Tangential biopsy of single skin lesion	289	226	$130.00	$114.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	274	211	$159.63	$138.16
11104 Punch biopsy, first skin growth	148	127	$169.37	$141.34
11103 Biopsy of related skin growth, each additional growth	55	47	$100.00	$57.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	49	46	$70.00	$62.25
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	27	25	$217.43	$194.57
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	19	17	$182.00	$163.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$139.44	$122.12
87210 Smear for infectious agents	15	15	$25.00	$5.70
11105 Punch biopsy, each additional skin growth	12	11	$95.00	$67.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,649	681	$95.42	$94.30
88305 Pathology examination of tissue using a microscope, intermediate complexity	504	322	$62.65	$39.92
17000 Destruction of skin growth	422	256	$92.88	$67.84
17003 Destruction of precancer skin growth, 2-14 growths	403	143	$11.13	$7.87
11102 Tangential biopsy of single skin lesion	275	225	$129.12	$117.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	259	193	$157.26	$139.87
11104 Punch biopsy, first skin growth	150	130	$168.02	$145.82
11103 Biopsy of related skin growth, each additional growth	67	54	$97.39	$58.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	27	$68.83	$61.87
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	26	21	$206.54	$189.09
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	22	19	$181.05	$169.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$133.24	$123.53
87070 Bacterial culture	17	15	$10.00	$8.56
87210 Smear for infectious agents	17	17	$21.47	$5.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,834	700	$92.77	$92.41
17003 Destruction of precancer skin growth, 2-14 growths	706	182	$7.99	$7.57
17000 Destruction of skin growth	601	318	$84.52	$65.65
88305 Pathology examination of tissue using a microscope, intermediate complexity	546	343	$50.04	$40.51
11102 Tangential biopsy of single skin lesion	314	246	$124.51	$118.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	208	152	$140.64	$136.76
11104 Punch biopsy, first skin growth	151	143	$159.82	$151.06
11103 Biopsy of related skin growth, each additional growth	63	48	$75.49	$60.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	42	$64.67	$62.72
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	39	29	$173.36	$156.64
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	26	23	$215.00	$205.02
87210 Smear for infectious agents	18	17	$15.00	$5.82
87070 Bacterial culture	17	15	$10.00	$8.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,491	713	$92.13	$83.51
17003 Destruction of precancer skin growth, 2-14 growths	621	210	$8.16	$7.03
17000 Destruction of skin growth	537	324	$78.71	$63.72
88305 Pathology examination of tissue using a microscope, intermediate complexity	500	316	$74.17	$42.23
11102 Tangential biopsy of single skin lesion	330	262	$119.02	$112.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	158	127	$126.40	$117.79
11104 Punch biopsy, first skin growth	86	80	$152.44	$145.49
11103 Biopsy of related skin growth, each additional growth	70	58	$72.11	$61.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	39	$57.50	$51.41
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	36	32	$166.04	$159.19
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	34	30	$195.70	$192.30
87070 Bacterial culture	19	17	$10.00	$7.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$123.89	$109.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,834	851	$82.85	$81.86
17003 Destruction of precancer skin growth, 2-14 growths	855	272	$6.42	$6.34
17000 Destruction of skin growth	716	411	$74.20	$63.90
88305 Pathology examination of tissue using a microscope, intermediate complexity	617	387	$78.81	$42.14
11102 Tangential biopsy of single skin lesion	330	269	$114.09	$110.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	136	$120.81	$119.06
11104 Punch biopsy, first skin growth	158	144	$143.55	$140.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	87	75	$50.91	$50.38
11103 Biopsy of related skin growth, each additional growth	70	58	$62.14	$59.92
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	37	31	$165.62	$150.41
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	29	26	$209.41	$191.68
11105 Punch biopsy, each additional skin growth	19	17	$125.00	$69.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$120.20	$119.06
87070 Bacterial culture	16	15	$10.00	$9.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,247	904	$81.47	$77.30
17003 Destruction of precancer skin growth, 2-14 growths	1,093	296	$6.00	$5.68
17000 Destruction of skin growth	900	464	$75.38	$63.94
88305 Pathology examination of tissue using a microscope, intermediate complexity	659	402	$78.67	$40.88
11100 Biopsy of single growth of skin and/or tissue	498	380	$121.40	$112.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	170	$120.13	$113.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	151	136	$49.62	$46.94
17110 Destruction of up to 14 skin growths	107	84	$129.88	$122.66
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	64	54	$165.27	$150.37
11101 Biopsy of each additional growth of skin and/or tissue	63	53	$36.43	$34.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$119.88	$110.83
87070 Bacterial culture	39	37	$10.00	$9.80
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	35	29	$200.19	$176.68
87210 Smear for infectious agents	17	17	$12.00	$5.70
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)	12	11	$500.00	$398.19
17260 Destruction of cancer skin growth of trunk, arms, or legs, 0.5 cm or less	11	11	$108.26	$83.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,286	940	$81.20	$80.00
17003 Destruction of precancer skin growth, 2-14 growths	1,147	315	$6.41	$6.31
17000 Destruction of skin growth	906	487	$75.55	$65.25
88305 Pathology examination of tissue using a microscope, intermediate complexity	705	434	$77.79	$42.29
11100 Biopsy of single growth of skin and/or tissue	536	404	$117.83	$113.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	230	187	$119.23	$117.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	183	159	$48.97	$48.11
11101 Biopsy of each additional growth of skin and/or tissue	69	68	$36.43	$35.85
17110 Destruction of up to 14 skin growths	68	57	$127.48	$123.65
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	58	48	$165.60	$154.69
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	32	31	$197.92	$194.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$119.76	$118.06
87070 Bacterial culture	18	17	$10.00	$9.80
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	18	14	$1.55	$1.53
11900 Injection into skin growth, 1-7 growths	17	14	$63.09	$53.15
87210 Smear for infectious agents	16	15	$12.00	$5.74
87101 Fungal culture (mold or yeast) of skin, hair, or nail	13	12	$11.05	$10.36
17271 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm	12	12	$184.75	$181.65

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA G37998

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.

Hospital & Practice Group Affiliations

David Denenholz Md Inc

960 E Green St, Pasadena, CA 911062401

Phone: 6264494207

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Razieh Soltani Arabshahi , MD

Dermatology - MOHS-Micrographic Surgery

NPI 1033423413

Doctor of Medicine (M.D.)

Dr. Gabriel Pai , MD

Specialist

NPI 1356388110

Doctor of Medicine (M.D.)

Dr. Ivy Lee , MD

Dermatology

NPI 1699947317

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 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 960 E GREEN ST, #330, PASADENA, CA 911062401 (Tel: 6264494207)

📍

Updated Business Mailing Address July 08, 2007

Registered at 960 E GREEN ST, #330, PASADENA, CA 911062401 (Tel: 6264494207)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID DENENHOLZ, M.D.

🎓

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

Specialist (License #G37998 in CA)

🟢

Initial NPI Registration & Enumeration June 08, 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: 1801837331

Entity Type:

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

Enumeration Date: June 08, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

960 E Green St, #330

Pasadena, CA 911062401

Phone: 6264494207

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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