Active NPI 1730187121 Individual Practitioner Male Practitioner

Dr. Mark A Vierra , MD

Specialist • Poway, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Vierra, MD is a certified Specialist practicing in Poway, CA. With approximately 30 years of clinical experience since graduating from Pennsylvania State University College Of Medicine in 1996, Dr. Vierra delivers high-quality medical care to the local community at 15525 POMERADO RD.

Dr. Vierra is affiliated with Bernardo Dermatology Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include aminolevulinic acid hcl for topical administration, 10% gel, 10 mg, destruction of precancer skin growth, 2-14 growths, established 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

15525 Pomerado Rd
Suite A-2

Poway, CA 920642435

Telephone 8584513311

Fax 8584511142

Associated Practice Facility / Clinic

🏢 Poway Surgery Center Facility NPI 1194770727

Medicare Profile & Education

Medical School

Pennsylvania State University College Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Poway, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs -6.7 yrs vs City Avg

City Avg: 36.7 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

18 Specialists

Practicing in Poway, CA (6446 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

28.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vierra (30 Years) 30 Yrs

Poway Specialty Average (36.7 Years) 36.7 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
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	6,001	26	$2.58	$1.67
17003 Destruction of precancer skin growth, 2-14 growths	4,043	572	$15.00	$7.78
99213 Established patient office or other outpatient visit, typically 15 minutes	1,149	739	$120.05	$99.78
17000 Destruction of skin growth	1,089	702	$105.00	$57.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	717	460	$160.06	$140.29
11102 Tangential biopsy of single skin lesion	532	392	$135.00	$102.98
17110 Destruction of up to 14 skin growths	523	388	$140.00	$127.73
11103 Biopsy of related skin growth, each additional growth	156	113	$70.42	$57.54
17004 Destruction of precancer skin growth, 15 or more growths	144	99	$240.00	$191.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	102	94	$80.00	$62.98
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	94	80	$405.00	$343.89
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	80	62	$225.00	$183.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$140.00	$121.77
69100 Biopsy of ear	61	54	$160.00	$83.65
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	59	54	$315.00	$140.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$200.00	$181.67
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	33	30	$360.00	$160.95
10060 Simple or single drainage of skin abscess	31	31	$150.00	$143.71
96574 Application of light with debridement to destroy precancer skin growth	30	25	$350.00	$326.44
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	28	19	$2.39	$0.96
17111 Destruction of skin growth, 15 or more growths	24	21	$200.00	$152.81
11900 Injection into skin growth, 1-7 growths	24	19	$65.00	$54.21
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	23	20	$755.00	$527.10
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	19	14	$28.32	$16.02
11104 Punch biopsy, first skin growth	17	17	$180.00	$144.25
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	16	16	$429.00	$142.92
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	13	12	$250.00	$218.48
40490 Biopsy of lip	13	11	$200.00	$132.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	4,000	18	$2.50	$1.63
17003 Destruction of precancer skin growth, 2-14 growths	3,792	532	$15.00	$7.77
99213 Established patient office or other outpatient visit, typically 15 minutes	1,038	680	$120.06	$98.33
17000 Destruction of skin growth	997	642	$105.00	$54.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	735	448	$160.00	$138.68
11102 Tangential biopsy of single skin lesion	564	418	$135.00	$103.19
17110 Destruction of up to 14 skin growths	510	397	$140.00	$126.12
11103 Biopsy of related skin growth, each additional growth	189	131	$71.51	$57.43
17004 Destruction of precancer skin growth, 15 or more growths	153	105	$240.00	$191.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	99	91	$80.00	$62.25
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	86	72	$405.00	$339.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$140.00	$121.37
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	71	59	$225.00	$186.09
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	57	49	$315.00	$140.43
69100 Biopsy of ear	51	49	$160.00	$83.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$200.00	$179.35
10060 Simple or single drainage of skin abscess	39	38	$150.00	$139.46
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	35	32	$755.00	$529.12
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	32	29	$360.00	$156.15
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	21	$28.00	$15.68
11900 Injection into skin growth, 1-7 growths	30	21	$65.00	$51.45
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	30	21	$2.00	$1.06
17111 Destruction of skin growth, 15 or more growths	29	27	$200.00	$151.64
40490 Biopsy of lip	23	23	$200.00	$135.10
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	22	21	$429.00	$142.24
96574 Application of light with debridement to destroy precancer skin growth	20	18	$350.00	$329.63
11104 Punch biopsy, first skin growth	18	18	$180.00	$136.33
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	18	17	$310.00	$212.52
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	17	15	$250.00	$204.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	4,600	23	$2.50	$1.58
17003 Destruction of precancer skin growth, 2-14 growths	3,368	479	$15.00	$7.89
17000 Destruction of skin growth	917	597	$105.00	$56.45
99213 Established patient office or other outpatient visit, typically 15 minutes	883	585	$120.00	$99.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	671	436	$160.06	$140.52
11102 Tangential biopsy of single skin lesion	483	355	$135.00	$104.26
17110 Destruction of up to 14 skin growths	458	359	$140.00	$127.48
11103 Biopsy of related skin growth, each additional growth	168	118	$70.00	$58.93
17004 Destruction of precancer skin growth, 15 or more growths	145	94	$240.00	$192.31
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	105	84	$405.00	$346.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	87	82	$80.00	$62.57
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	71	64	$315.00	$141.02
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	71	54	$225.00	$179.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$140.00	$122.34
69100 Biopsy of ear	60	54	$159.83	$72.15
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	34	32	$360.00	$157.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$200.00	$181.60
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	29	27	$755.00	$536.96
17111 Destruction of skin growth, 15 or more growths	28	27	$200.00	$152.52
10060 Simple or single drainage of skin abscess	26	25	$150.00	$140.97
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	25	24	$429.00	$143.37
96574 Application of light with debridement to destroy precancer skin growth	23	23	$350.00	$337.94
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	22	16	$2.00	$1.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	22	16	$28.00	$16.00
11900 Injection into skin growth, 1-7 growths	22	16	$65.00	$48.38
11104 Punch biopsy, first skin growth	20	19	$175.00	$143.98
87220 Tissue fungi or parasites	17	16	$23.00	$4.23
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	13	11	$310.00	$189.84
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	11	11	$250.00	$209.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	5,400	24	$2.50	$1.50
17003 Destruction of precancer skin growth, 2-14 growths	3,318	459	$15.00	$7.47
99213 Established patient office or other outpatient visit, typically 15 minutes	917	604	$119.48	$99.15
17000 Destruction of skin growth	854	548	$105.00	$55.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	572	368	$159.23	$140.76
11102 Tangential biopsy of single skin lesion	441	345	$135.00	$107.68
17110 Destruction of up to 14 skin growths	436	337	$140.00	$126.24
11103 Biopsy of related skin growth, each additional growth	125	79	$70.00	$60.07
17004 Destruction of precancer skin growth, 15 or more growths	120	83	$240.00	$187.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	87	$79.79	$61.82
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	93	76	$405.00	$345.70
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	68	59	$315.00	$147.50
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	63	48	$225.00	$185.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$140.00	$121.83
69100 Biopsy of ear	46	44	$160.00	$82.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$200.00	$181.11
11104 Punch biopsy, first skin growth	30	29	$180.00	$143.60
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	30	29	$755.00	$538.17
10060 Simple or single drainage of skin abscess	29	25	$150.00	$133.49
17111 Destruction of skin growth, 15 or more growths	28	23	$200.00	$148.51
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	27	26	$429.00	$143.52
96574 Application of light with debridement to destroy precancer skin growth	27	24	$350.00	$325.94
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	19	19	$360.00	$165.74
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	13	13	$250.00	$200.46
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	12	11	$310.00	$203.18
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$95.00	$79.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	7,200	34	$2.50	$1.47
17003 Destruction of precancer skin growth, 2-14 growths	3,253	420	$15.00	$6.73
99213 Established patient office or other outpatient visit, typically 15 minutes	1,031	657	$90.00	$80.70
17000 Destruction of skin growth	803	502	$105.00	$53.80
17110 Destruction of up to 14 skin growths	409	320	$140.00	$120.72
11102 Tangential biopsy of single skin lesion	406	307	$135.00	$96.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	383	289	$60.00	$49.16
11103 Biopsy of related skin growth, each additional growth	131	88	$70.00	$58.13
17004 Destruction of precancer skin growth, 15 or more growths	117	82	$240.00	$174.91
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	105	88	$405.00	$320.76
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	67	62	$315.00	$138.13
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	54	43	$225.00	$177.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$140.00	$115.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	39	$140.00	$117.00
11104 Punch biopsy, first skin growth	38	38	$174.87	$140.33
96574 Application of light with debridement to destroy precancer skin growth	36	34	$350.00	$303.30
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$95.00	$82.20
69100 Biopsy of ear	32	31	$160.00	$73.15
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	30	24	$755.00	$524.97
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	29	29	$360.00	$144.48
10060 Simple or single drainage of skin abscess	23	21	$150.00	$130.20
17111 Destruction of skin growth, 15 or more growths	18	16	$200.00	$146.30
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	16	15	$185.00	$141.48
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	15	14	$429.00	$140.52
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	15	12	$2.00	$1.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	15	12	$28.00	$15.51
11900 Injection into skin growth, 1-7 growths	15	12	$65.00	$50.67
87220 Tissue fungi or parasites	14	13	$23.00	$4.22
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	12	12	$310.00	$197.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	6,400	27	$2.50	$1.39
17003 Destruction of precancer skin growth, 2-14 growths	3,450	468	$15.00	$6.02
99213 Established patient office or other outpatient visit, typically 15 minutes	1,133	723	$90.00	$78.33
17000 Destruction of skin growth	856	562	$105.00	$52.55
11102 Tangential biopsy of single skin lesion	426	308	$135.00	$96.16
17110 Destruction of up to 14 skin growths	418	321	$140.14	$116.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	397	293	$60.00	$47.98
11103 Biopsy of related skin growth, each additional growth	125	79	$70.52	$56.44
17004 Destruction of precancer skin growth, 15 or more growths	112	77	$240.00	$162.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	95	95	$140.00	$113.27
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	91	79	$405.00	$318.22
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	62	57	$315.00	$135.15
69100 Biopsy of ear	52	47	$160.00	$82.54
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	52	40	$225.00	$168.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	40	$140.00	$114.68
99202 New patient office or other outpatient visit, typically 20 minutes	40	40	$95.00	$80.82
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	37	36	$755.00	$511.96
11104 Punch biopsy, first skin growth	35	33	$135.00	$133.11
96574 Application of light with debridement to destroy precancer skin growth	32	27	$350.00	$283.76
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	28	24	$360.00	$151.15
17111 Destruction of skin growth, 15 or more growths	27	23	$200.00	$141.66
10060 Simple or single drainage of skin abscess	20	18	$150.00	$124.09
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	18	18	$429.00	$137.11
40490 Biopsy of lip	16	13	$175.00	$126.64
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	15	11	$28.00	$16.69
11900 Injection into skin growth, 1-7 growths	15	11	$65.00	$42.51
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	15	11	$2.00	$1.59
11105 Punch biopsy, each additional skin growth	12	12	$70.00	$65.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg	8,600	40	$2.50	$1.42
17003 Destruction of precancer skin growth, 2-14 growths	3,341	425	$15.01	$5.36
99213 Established patient office or other outpatient visit, typically 15 minutes	1,113	687	$90.00	$73.95
17000 Destruction of skin growth	818	508	$105.00	$50.98
11100 Biopsy of single growth of skin and/or tissue	442	327	$135.00	$98.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	386	293	$60.00	$45.09
17110 Destruction of up to 14 skin growths	369	276	$140.00	$115.12
11101 Biopsy of each additional growth of skin and/or tissue	131	86	$70.00	$33.04
17004 Destruction of precancer skin growth, 15 or more growths	113	81	$240.00	$147.36
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	108	87	$405.00	$307.23
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	72	62	$315.00	$128.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$140.00	$109.18
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	47	41	$755.00	$487.27
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	46	41	$225.00	$176.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	38	$138.95	$105.29
96574 Application of light with debridement to destroy precancer skin growth	43	40	$348.26	$258.50
99202 New patient office or other outpatient visit, typically 20 minutes	38	38	$95.00	$74.61
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	34	31	$429.00	$131.96
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	33	28	$360.00	$146.11
69100 Biopsy of ear	32	30	$160.00	$70.53
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	30	19	$28.00	$20.10
11900 Injection into skin growth, 1-7 growths	30	19	$65.00	$47.72
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	30	19	$2.00	$1.68
10060 Simple or single drainage of skin abscess	26	26	$150.00	$120.25
17111 Destruction of skin growth, 15 or more growths	13	12	$200.00	$137.97
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm	12	12	$250.00	$197.15
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	12	11	$506.00	$139.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	3,246	408	$15.00	$5.68
99213 Established patient office or other outpatient visit, typically 15 minutes	1,088	672	$90.00	$73.40
17000 Destruction of skin growth	794	485	$105.00	$48.94
11100 Biopsy of single growth of skin and/or tissue	417	317	$135.00	$94.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	414	306	$60.00	$44.06
17110 Destruction of up to 14 skin growths	391	303	$140.00	$110.55
11101 Biopsy of each additional growth of skin and/or tissue	154	91	$70.00	$32.59
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	125	92	$405.00	$306.76
17004 Destruction of precancer skin growth, 15 or more growths	112	80	$240.00	$152.86
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	90	68	$315.00	$127.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$140.00	$108.57
69100 Biopsy of ear	48	41	$160.00	$76.30
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	48	42	$755.00	$482.38
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	43	37	$225.00	$169.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	31	$140.00	$108.25
99202 New patient office or other outpatient visit, typically 20 minutes	36	36	$95.00	$75.68
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	34	31	$360.00	$143.51
10060 Simple or single drainage of skin abscess	28	26	$150.00	$117.47
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	25	25	$429.00	$130.18
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	22	16	$2.00	$1.79
11900 Injection into skin growth, 1-7 growths	22	16	$65.00	$41.18
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	22	16	$28.00	$26.31
17111 Destruction of skin growth, 15 or more growths	18	16	$200.00	$135.06
87220 Tissue fungi or parasites	17	15	$23.00	$5.74
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	15	13	$185.00	$121.55

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA A64866

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

00A648660 (CA)

Hospital & Practice Group Affiliations

Bernardo Dermatology Medical Group Inc

15525 Pomerado Rd, Poway, CA 920642425

Phone: 8584513311

Practice Associates & Co-Workers

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

7 Associated Practitioners

Leah Brown , NP

Nurse Practitioner

NPI 1215166202

Nurse Practitioner

Dr. Francis Barber , MD

Specialist

NPI 1518965011

Doctor of Medicine (M.D.)

Dr. Ruth Larson , MD

Specialist

NPI 1538167911

Doctor of Medicine (M.D.)

Dr. Ashley Rubin , MD

Specialist

NPI 1538459870

Doctor of Medicine (M.D.)

Dr. Elizabeth Vierra , MD

Specialist

NPI 1669470167

Doctor of Medicine (M.D.)

Dr. Lynn Shipman , MD

Specialist

NPI 1770582306

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 15, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location July 15, 2010

Registered at 15525 POMERADO RD, SUITE A-2, POWAY, CA 920642435 (Tel: 8584513311)

📍

Updated Business Mailing Address July 15, 2010

Registered at 13186 SUNDANCE AVE, SAN DIEGO, CA 921292458 (Tel: 8584513311)

👤

Provider Name / Credentials Updated July 15, 2010

Recorded as MARK VIERRA, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2010

Specialist (License #A64866 in CA)

🟢

Initial NPI Registration & Enumeration July 11, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1730187121

Entity Type:

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

Enumeration Date: July 11, 2005

Last Update: July 15, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

13186 Sundance Ave

San Diego, CA 921292458

Phone: 8584513311

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.