Active NPI 1073932034 Individual Practitioner Female Practitioner

Alexis A Martinez , PA-C

Physician Assistant • Mill Valley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alexis Martinez, PA-C is a certified Physician Assistant practicing in Mill Valley, CA. With approximately 14 years of clinical experience since completing medical education in 2012, Alexis Martinez delivers high-quality medical care to the local community at 750 REDWOOD HWY FRONTAGE RD STE 1204.

Alexis Martinez is affiliated with Ucsf Health Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen, x-ray of chest, 2 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

750 Redwood Hwy Frontage Rd Ste 1204

Mill Valley, CA 949412483

Telephone 4153844778

Fax 4153844779

Associated Practice Facility / Clinic

🏢 Sierra Nevada Memorial-Miners Hospital Facility NPI 1841294782

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mill Valley, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs +0.2 yrs vs City Avg

City Avg: 13.8 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

9 Specialists

Practicing in Mill Valley, CA (14617 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Martinez (14 Years) 14 Yrs

Mill Valley Specialty Average (13.8 Years) 13.8 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	204	190	$266.59	$97.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	192	184	$390.00	$136.00
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	81	79	$149.77	$50.28
71046 X-ray of chest, 2 views	69	38	$96.21	$23.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$391.20	$118.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$589.00	$174.85
81003 Automated urinalysis test	51	46	$15.00	$2.20
87651 Detection test for Strep (Streptococcus, group A)	28	28	$120.00	$34.39
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	26	26	$290.00	$139.78
73630 X-ray of foot, minimum of 3 views	25	13	$113.00	$23.84
73562 X-ray of knee, 3 views	24	11	$141.00	$27.71
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	21	19	$99.00	$15.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$161.00	$61.89
87502 Detection test by nucleic acid for multiple types influenza virus	17	17	$292.00	$93.88
90471 Administration of 1 vaccine	15	15	$99.00	$23.72
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	15	15	$47.60	$38.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	226	217	$266.00	$92.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	148	$390.00	$130.55
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	139	134	$151.00	$50.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$391.00	$114.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	71	$161.00	$59.20
81003 Automated urinalysis test	55	55	$15.00	$2.20
71046 X-ray of chest, 2 views	54	28	$96.21	$21.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$589.00	$168.05
87651 Detection test for Strep (Streptococcus, group A)	26	26	$120.00	$34.39
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	23	23	$290.00	$139.78
73660 X-ray of toes, minimum of 2 views	23	11	$111.00	$19.66
73562 X-ray of knee, 3 views	23	12	$141.00	$27.35
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	21	16	$99.00	$14.96
87502 Detection test by nucleic acid for multiple types influenza virus	16	16	$292.00	$93.88
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$274.00	$75.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	342	318	$151.00	$50.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	218	199	$161.00	$57.22
99213 Established patient office or other outpatient visit, typically 15 minutes	209	194	$266.00	$90.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	99	99	$389.58	$111.12
99202 New patient office or other outpatient visit, typically 20 minutes	79	79	$274.00	$73.43
81003 Automated urinalysis test	40	40	$15.00	$2.21
71046 X-ray of chest, 2 views	34	17	$96.21	$20.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$390.00	$127.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$589.00	$163.96
87651 Detection test for Strep (Streptococcus, group A)	17	17	$120.00	$34.49
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	17	14	$99.00	$14.75
87637 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus	16	16	$290.00	$139.78
87502 Detection test by nucleic acid for multiple types influenza virus	12	12	$292.00	$93.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	133	132	$151.00	$51.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	103	101	$161.69	$57.79
99213 Established patient office or other outpatient visit, typically 15 minutes	53	52	$266.00	$92.23
99202 New patient office or other outpatient visit, typically 20 minutes	38	38	$274.00	$74.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$391.00	$112.78
81003 Automated urinalysis test	11	11	$15.00	$2.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	790	132	$6.95	$1.80
99213 Established patient office or other outpatient visit, typically 15 minutes	286	200	$154.10	$70.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	158	158	$234.67	$102.46
20600 Aspiration and/or injection of fluid from small joint	134	88	$127.95	$38.93
73130 X-ray of hand, minimum of 3 views	89	59	$84.48	$32.56
73110 X-ray of wrist, minimum of 3 views	84	55	$90.03	$35.98
73140 X-ray of finger, minimum of 2 views	59	49	$74.30	$32.63
20605 Aspiration and/or injection of medium joint or joint capsule	54	40	$139.84	$43.58
73080 X-ray of elbow, minimum of 3 views	23	20	$92.05	$32.20
29125 Application of nonmoveable forearm to hand splint	19	18	$158.85	$65.63
Q4022 Cast supplies, short arm splint, adult (11 years +), fiberglass	18	18	$15.00	$12.03
29075 Application of elbow to finger cast	15	15	$204.50	$86.39
Q4010 Cast supplies, short arm cast, adult (11 years +), fiberglass	14	14	$26.00	$19.28
20550 Injection into tendon or ligament	13	12	$136.58	$48.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$236.73	$103.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	640	118	$7.00	$1.80
99213 Established patient office or other outpatient visit, typically 15 minutes	204	159	$153.70	$69.34
20600 Aspiration and/or injection of fluid from small joint	112	81	$127.95	$38.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	109	109	$232.30	$101.08
73130 X-ray of hand, minimum of 3 views	70	56	$84.48	$31.12
73140 X-ray of finger, minimum of 2 views	64	42	$74.30	$32.02
73110 X-ray of wrist, minimum of 3 views	49	31	$90.03	$35.86
20605 Aspiration and/or injection of medium joint or joint capsule	43	34	$139.70	$44.05
Q4022 Cast supplies, short arm splint, adult (11 years +), fiberglass	19	18	$15.00	$11.91
73080 X-ray of elbow, minimum of 3 views	19	15	$92.05	$31.42
29125 Application of nonmoveable forearm to hand splint	18	17	$158.85	$64.08
Q4010 Cast supplies, short arm cast, adult (11 years +), fiberglass	12	11	$26.00	$19.07

Medical Specialties & State Licenses

CMS Verified: 2023-09-08

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA 22351

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Ucsf Health Medical Foundation

170 Columbus Ave, San Francisco, CA 941335160

Phone: 4159658050

Ucsf Health Medical Foundation

2395 Lombard St, San Francisco, CA 941232601

Phone: 4157962242

Ucsf Health Medical Foundation

2288 Market St, San Francisco, CA 941141506

Phone: 4159644855

Ucsf Health Medical Foundation

3900 Piedmont Ave, Oakland, CA 946115352

Phone: 4154327899

Ucsf Health Medical Foundation

750 Redwood Hwy Frontage Rd, Mill Valley, CA 949412483

Phone: 4153844778

Ucsf Health Medical Foundation

747 52nd St, Oakland, CA 946091809

Phone: 5104283000

Ucsf Health Medical Foundation

2895 Diamond St, San Francisco, CA 941313004

Phone: 4159644866

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. John Martinez , MD

Family Medicine - Sports Medicine

NPI 1003844507

Doctor of Medicine (M.D.)

Dr. John Elliott , MD

Emergency Medicine

NPI 1043224280

Doctor of Medicine (M.D.)

Susan Pauly-O'neill , NP

Nurse Practitioner - Pediatrics

NPI 1053657726

Nurse Practitioner

Dr. Sarah Hubbell , DNP, FNP-C

Nurse Practitioner - Family

NPI 1134630684

Doctor of Nursing Practice, Family Nurse Practitioner (Certified)

Aron Baum , PA-C

Physician Assistant

NPI 1255851119

Physician Assistant (Certified)

Jason Justin , PA-C

Physician Assistant

NPI 1265967079

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location September 08, 2023

Registered at 750 REDWOOD HWY FRONTAGE RD STE 1204, MILL VALLEY, CA 949412483 (Tel: 4153844778)

📍

Updated Business Mailing Address September 08, 2023

Registered at 3400 DATA DR, RANCHO CORDOVA, CA 956707956

✅

NPI Profile Active December 12, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location December 12, 2016

Registered at 3273 CLAREMONT WAY STE 100, NAPA, CA 945583328 (Tel: 7072547117)

📍

Updated Business Mailing Address December 12, 2016

Registered at 3273 CLAREMONT WAY STE 100, NAPA, CA 945583328 (Tel: 7072547117)

👤

Provider Name / Credentials Updated December 12, 2016

Recorded as ALEXIS MARTINEZ, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 12, 2016

Physician Assistant (License #22351 in CA)

🟢

Initial NPI Registration & Enumeration April 07, 2014

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: 1073932034

Entity Type:

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

Enumeration Date: April 07, 2014

Last Update: September 08, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3400 Data Dr

Rancho Cordova, CA 956707956

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.