Active NPI 1255440228 Individual Practitioner Male Practitioner

Dr. Robert Alvin Davis , MD

Specialist • Napa, CA

Professional Overview & Biography Verified Profile Summary

Dr. Robert Davis, MD is a registered healthcare professional specializing in Specialist in Napa, CA. Practice services are available at 3443 VILLA LN STE 10 under active NPI credentials.

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

3443 Villa Ln Ste 10

Napa, CA 94558

Telephone 7072942203

Fax 7072529012

Associated Practice Facility / Clinic

🏢 Robert A Davis Md Inc Facility NPI 1861523029

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Napa, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 51.0 Yrs

State Avg: 38.0 Yrs

Regional Practice Density

10 Specialists

Practicing in Napa, CA (6446 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

26.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	426	87	$10.00	$8.16
99213 Established patient office or other outpatient visit, typically 15 minutes	218	204	$115.00	$101.52
17000 Destruction of skin growth	126	120	$135.00	$62.13
17004 Destruction of precancer skin growth, 15 or more growths	71	62	$250.00	$198.97
17110 Destruction of up to 14 skin growths	67	65	$190.00	$133.51
11102 Tangential biopsy of single skin lesion	49	48	$150.00	$108.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	30	$70.00	$63.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$170.00	$124.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,524	240	$10.00	$7.92
99213 Established patient office or other outpatient visit, typically 15 minutes	512	367	$115.00	$103.08
17000 Destruction of skin growth	356	293	$135.00	$59.77
17110 Destruction of up to 14 skin growths	186	162	$190.00	$135.17
17004 Destruction of precancer skin growth, 15 or more growths	157	113	$250.00	$196.79
11102 Tangential biopsy of single skin lesion	132	119	$150.00	$111.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	105	105	$170.00	$126.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	100	83	$70.00	$64.44
11103 Biopsy of related skin growth, each additional growth	33	22	$80.00	$63.34
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	32	25	$290.00	$184.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	18	$170.00	$146.17
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	20	20	$65.00	$51.31
17111 Destruction of skin growth, 15 or more growths	17	15	$220.00	$159.33
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$120.00	$82.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	748	119	$10.00	$7.29
99213 Established patient office or other outpatient visit, typically 15 minutes	297	254	$115.00	$85.25
17000 Destruction of skin growth	161	148	$135.00	$58.56
17004 Destruction of precancer skin growth, 15 or more growths	85	79	$250.00	$186.87
17110 Destruction of up to 14 skin growths	75	73	$190.00	$130.69
11102 Tangential biopsy of single skin lesion	65	63	$150.00	$112.31
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	59	57	$62.20	$51.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	49	48	$70.31	$52.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$170.00	$121.73
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	19	11	$45.00	$16.35
11103 Biopsy of related skin growth, each additional growth	17	13	$80.00	$63.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$170.00	$123.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,423	342	$10.00	$6.63
99213 Established patient office or other outpatient visit, typically 15 minutes	910	588	$115.00	$84.92
17000 Destruction of skin growth	546	413	$135.00	$58.31
17110 Destruction of up to 14 skin growths	329	272	$190.00	$131.02
17004 Destruction of precancer skin growth, 15 or more growths	323	218	$250.00	$178.65
11102 Tangential biopsy of single skin lesion	245	218	$150.00	$102.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	212	160	$70.00	$52.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	114	114	$170.00	$121.86
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	109	34	$2.00	$1.60
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	56	48	$335.00	$230.61
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	56	28	$45.00	$19.65
11103 Biopsy of related skin growth, each additional growth	51	36	$80.00	$63.76
99202 New patient office or other outpatient visit, typically 20 minutes	38	38	$120.00	$87.83
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	34	29	$290.00	$179.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	22	$170.00	$124.14
17111 Destruction of skin growth, 15 or more growths	25	21	$220.00	$153.17
11104 Punch biopsy, first skin growth	22	20	$190.00	$149.30
11900 Injection into skin growth, 1-7 growths	17	14	$90.00	$46.74
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	14	11	$310.00	$195.85
10060 Simple or single drainage of skin abscess	13	12	$195.00	$139.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,178	346	$10.00	$6.10
99213 Established patient office or other outpatient visit, typically 15 minutes	831	600	$114.06	$82.76
17000 Destruction of skin growth	528	435	$134.24	$58.58
17004 Destruction of precancer skin growth, 15 or more growths	303	228	$261.88	$167.93
17110 Destruction of up to 14 skin growths	262	233	$186.85	$131.19
11100 Biopsy of single growth of skin and/or tissue	238	220	$174.12	$112.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	152	125	$70.92	$50.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	125	125	$169.04	$120.35
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	119	38	$2.37	$1.80
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	51	32	$45.00	$24.37
11101 Biopsy of each additional growth of skin and/or tissue	45	35	$74.78	$36.76
99202 New patient office or other outpatient visit, typically 20 minutes	41	41	$118.17	$85.74
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	33	28	$285.45	$186.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	20	$167.19	$122.18
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	24	22	$324.17	$222.78
11900 Injection into skin growth, 1-7 growths	20	16	$88.30	$47.56
17111 Destruction of skin growth, 15 or more growths	18	16	$221.67	$156.72
10060 Simple or single drainage of skin abscess	17	17	$195.00	$138.03
99201 New patient office or other outpatient visit, typically 10 minutes	13	13	$68.46	$51.42
69100 Biopsy of ear	12	12	$166.67	$94.94
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	11	11	$299.09	$216.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	2,832	427	$10.00	$6.60
99213 Established patient office or other outpatient visit, typically 15 minutes	1,086	685	$105.00	$83.26
17000 Destruction of skin growth	708	550	$125.00	$58.86
17004 Destruction of precancer skin growth, 15 or more growths	448	311	$350.00	$175.35
11100 Biopsy of single growth of skin and/or tissue	429	366	$140.00	$108.90
17110 Destruction of up to 14 skin growths	397	333	$165.00	$131.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	326	252	$80.00	$50.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	269	269	$160.00	$122.23
11101 Biopsy of each additional growth of skin and/or tissue	132	92	$65.00	$36.96
99202 New patient office or other outpatient visit, typically 20 minutes	96	96	$95.00	$85.64
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	93	39	$4.00	$1.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	73	43	$155.00	$119.46
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	58	53	$240.00	$190.01
17282 Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm	53	48	$270.00	$231.72
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	53	29	$45.00	$30.78
11900 Injection into skin growth, 1-7 growths	31	27	$70.87	$48.34
17111 Destruction of skin growth, 15 or more growths	27	22	$250.00	$156.69
10060 Simple or single drainage of skin abscess	24	20	$150.00	$133.90
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm	23	21	$250.00	$187.96
69100 Biopsy of ear	18	16	$150.00	$82.75
11200 Removal of skin tag, 1-15 skin tags	18	16	$120.00	$63.26
99201 New patient office or other outpatient visit, typically 10 minutes	16	16	$60.00	$50.75

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA G23265

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

00G232650 (CA)

Commercial Insurance / Payer ID Clia

05DO685765 (CA)

Secondary Practice Locations

1700 2nd St Ste 220

Napa, CA 945592455

Phone: 7072522931

1700 2nd St Ste 220

Napa, CA 945592455

Phone: 7072522931

1700 2nd St Ste 220

Napa, CA 945592455

Phone: 7072522931

1100 Trancas St, Suite 203

Napa, CA 945582908

Phone: 7072522931

3443 Villa Ln Ste 10

Napa, CA 94558

Phone: 7072942203

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Paul Laband , MD

Internal Medicine

NPI 1427029040

Doctor of Medicine (M.D.)

Dr. John Zimmermann , MD

Specialist

NPI 1558380154

Doctor of Medicine (M.D.)

Dr. Diana Devera , DO

Internal Medicine

NPI 1629399563

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

17 Historical Events

📍

Updated Practice Location June 28, 2019

Registered at 3443 VILLA LN STE 10, NAPA, CA 94558 (Tel: 7072942203)

📍

Updated Business Mailing Address June 28, 2019

Registered at 3443 VILLA LN STE 10, NAPA, CA 945586417 (Tel: 7072942203)

📍

Updated Practice Location March 17, 2018

Registered at 1700 2ND ST STE 220, NAPA, CA 945592455 (Tel: 7072522931)

📍

Updated Business Mailing Address March 17, 2018

Registered at 1700 2ND ST STE 220, NAPA, CA 945592455 (Tel: 7072522931)

📍

Updated Practice Location February 21, 2018

Registered at 1700 2ND ST STE 220, NAPA, CA 945592455 (Tel: 7072522931)

📍

Updated Business Mailing Address February 21, 2018

Registered at 1700 2ND ST STE 220, NAPA, CA 945592455 (Tel: 7072522931)

✅

NPI Profile Active December 06, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address December 06, 2017

Registered at 1100 TRANCAS ST STE 203, NAPA, CA 945582904 (Tel: 7072522931)

📍

Updated Practice Location December 06, 2017

Registered at 1100 TRANCAS ST, SUITE 203, NAPA, CA 945582908 (Tel: 7072522931)

👤

Provider Name / Credentials Updated December 06, 2017

Recorded as ROBERT DAVIS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 06, 2017

Specialist (License #G23265 in CA)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1100 TRANCAS ST, SUITE 203, NAPA, CA 945582908 (Tel: 7072522931)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 2099, NAPA, CA 945580689 (Tel: 7072522931)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT DAVIS, MD

🎓

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

Specialist (License #G23265 in CA)

🟢

Initial NPI Registration & Enumeration August 30, 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: 1255440228

Entity Type:

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

Enumeration Date: August 30, 2006

Last Update: September 11, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3443 Villa Ln Ste 10

Napa, CA 945586417

Phone: 7072942203

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.