Active NPI 1144574062 Individual Practitioner Female Practitioner

Marti L. Willey , NP

Nurse Practitioner • Encinitas, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Marti Willey, NP is a certified Nurse Practitioner practicing in Encinitas, CA. With approximately 14 years of clinical experience since completing medical education in 2012, Marti Willey delivers high-quality medical care to the local community at 326 SANTA FE DR STE 105.

Marti Willey maintains professional affiliations with California Cancer Associates For Research And Excellence Inc, Regents Of The University Of California and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, denosumab, 1 mg, established patient outpatient office visit, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

326 Santa Fe Dr Ste 105

Encinitas, CA 920245157

Telephone 7604523340

Fax 7604523344

Associated Practice Facility / Clinic

🏢 California Cancer Associates For Research And Excellence Inc Facility NPI 1548533532

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Encinitas, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs +3.4 yrs vs City Avg

City Avg: 10.6 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

32 Specialists

Practicing in Encinitas, CA (8378 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

69.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Willey (14 Years) 14 Yrs

Encinitas Specialty Average (10.6 Years) 10.6 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
J0897 Injection, denosumab, 1 mg	1,140	12	$51.00	$25.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	149	109	$174.00	$51.44
99213 Established patient office or other outpatient visit, typically 15 minutes	84	63	$286.00	$82.07
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	57	43	$40.00	$13.28
36415 Insertion of needle into vein for collection of blood sample	18	16	$13.72	$8.65
96413 Infusion of chemotherapy into a vein up to 1 hour	12	11	$400.00	$125.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$418.00	$116.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	120	11	$8.00	$0.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	41	$174.00	$48.71
99213 Established patient office or other outpatient visit, typically 15 minutes	40	38	$286.00	$79.13
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	38	29	$40.00	$13.25
36415 Insertion of needle into vein for collection of blood sample	23	22	$11.00	$8.40
96413 Infusion of chemotherapy into a vein up to 1 hour	22	19	$400.00	$129.08
96367 Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less	18	11	$87.00	$28.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99441 Telephone medical discussion with physician, 5-10 minutes	52	46	$150.50	$49.29
99442 Telephone medical discussion with physician, 11-20 minutes	44	41	$242.27	$77.23
99213 Established patient office or other outpatient visit, typically 15 minutes	33	30	$286.00	$76.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	25	$174.00	$46.06
99443 Telephone medical discussion with physician, 21-30 minutes	20	20	$375.00	$105.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	77	68	$286.00	$83.87
99442 Telephone medical discussion with physician, 11-20 minutes	48	40	$234.00	$84.36
99441 Telephone medical discussion with physician, 5-10 minutes	18	17	$146.00	$52.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$400.58	$114.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	698	250	$279.33	$98.89
99213 Established patient office or other outpatient visit, typically 15 minutes	181	114	$197.82	$68.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	27	$371.95	$132.39
36415 Insertion of needle into vein for collection of blood sample	12	12	$7.35	$2.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$174.00	$42.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,012	345	$336.37	$97.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	37	$458.29	$129.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	996	381	$350.18	$95.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	44	$225.00	$63.39
99213 Established patient office or other outpatient visit, typically 15 minutes	62	47	$250.00	$64.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	38	$475.00	$128.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	751	285	$250.00	$64.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	378	212	$350.00	$94.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	52	30	$225.00	$62.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$475.00	$127.04

Medical Specialties & State Licenses

CMS Verified: 2025-12-22

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 22548

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan

GT229Z (CA)

Commercial Insurance / Payer ID Ancc National Certification

2012003305 (CA)

Commercial Insurance / Payer ID Nurse Practitioner Medical License

22548 (CA)

Commercial Insurance / Payer ID Rn Medical License

588647 (CA)

Hospital & Practice Group Affiliations

Regents Of The University Of California

3855 Health Sciences Dr, La Jolla, CA 920931503

Phone: 8586577000

California Cancer Associates For Research And Excellence Inc

16918 Dove Canyon Rd, San Diego, CA 921273455

Phone: 8586495100

California Cancer Associates For Research And Excellence Inc

28078 Baxter Rd, Murrieta, CA 925631403

Phone: 7607339191

California Cancer Associates For Research And Excellence Inc

4500 Brockton Ave, Riverside, CA 925014027

Phone: 9513197326

California Cancer Associates For Research And Excellence Inc

959 Lane Ave, Chula Vista, CA 919144528

Phone: 6198808828

California Cancer Associates For Research And Excellence Inc

838 Nordahl Rd, San Marcos, CA 920693599

Phone: 7607478935

Secondary Practice Locations

200 W Arbor Dr

San Diego, CA 921039000

Phone: 8009268273

3855 Health Sciences Dr

La Jolla, CA 920931375

Phone: 8009268273

4250 1st Ave

San Diego, CA 92103

Phone: 8009268273

910 Sycamore Ave

Vista, CA 920817832

Phone: 8009268273

28078 Baxter Rd Ste 140

Murrieta, CA 925631403

Phone: 7607339191

16950 Via Tazon

San Diego, CA 921271607

Phone: 8009268273

1200 Garden View Rd

Encinitas, CA 920242477

Phone: 8009268273

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Alberto Bessudo , MD

Internal Medicine - Hematology & Oncology

NPI 1003888074

Doctor of Medicine (M.D.)

Lindsay Moran , NP-C

Nurse Practitioner

NPI 1073943551

Nurse Practitioner (Certified)

Carey Pozniak , NP

Nurse Practitioner

NPI 1134327844

Nurse Practitioner

Dr. Laurie Frakes , MD

Internal Medicine - Hematology & Oncology

NPI 1174595144

Doctor of Medicine (M.D.)

Angel Bair , NP

Nurse Practitioner

NPI 1235218389

Nurse Practitioner

Katrina Clynch , NP

Nurse Practitioner

NPI 1396097234

Nurse Practitioner

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Business Mailing Address December 02, 2025

Registered at FILE 53726, LOS ANGELES, CA 900740001 (Tel: 8009268273)

📍

Updated Practice Location July 22, 2024

Registered at 326 SANTA FE DR STE 105, ENCINITAS, CA 920245157 (Tel: 7604523340)

📍

Updated Practice Location January 28, 2020

Registered at 477 N EL CAMINO REAL STE D200, ENCINITAS, CA 920241375 (Tel: 7604523340)

📍

Updated Business Mailing Address January 28, 2020

Registered at PO BOX 25100, FRESNO, CA 937295100 (Tel: 5593261222)

✅

NPI Profile Active December 24, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 24, 2012

Registered at 1791 E FIR AVE, FRESNO, CA 937203840 (Tel: 5593261222)

📍

Updated Business Mailing Address December 24, 2012

Registered at 16918 DOVE CANYON ROAD, STE. 103, SAN DIEGO, CA 921273501 (Tel: 5593261238)

👤

Provider Name / Credentials Updated December 24, 2012

Recorded as MARTI WILLEY, N.P.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 24, 2012

Nurse Practitioner (License #22548 in CA)

🟢

Initial NPI Registration & Enumeration October 30, 2012

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: 1144574062

Entity Type:

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

Enumeration Date: October 30, 2012

Last Update: December 22, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

File 53726

Los Angeles, CA 900740001

Phone: 8009268273

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.