Active NPI 1750656641 Individual Practitioner Female Practitioner

Joanna Chow Ngit Agena , FNP-BC, APRN-RX

Nurse Practitioner • Seattle, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Joanna Agena, FNP-BC, APRN-RX is a certified Nurse Practitioner practicing in Seattle, WA. With approximately 15 years of clinical experience since completing medical education in 2011, Joanna Agena delivers high-quality medical care to the local community at 1101 MADISON ST STE 1500.

Joanna Agena maintains professional affiliations with Kapiolani Medical Specialists, Kapiolani Medical Center For Women And Children, Pali Momi Medical Center and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, 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

1101 Madison St Ste 1500

Seattle, WA 98104

Telephone 2069651700

Fax 2069651736

Associated Practice Facility / Clinic

🏢 Pacific Gynecology Specialists, Pc Facility NPI 1417276312

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Seattle, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs +4.7 yrs vs City Avg

City Avg: 10.3 Yrs

State Avg: 11.0 Yrs

Regional Practice Density

574 Specialists

Practicing in Seattle, WA (2339 Statewide)

Telehealth Adoption Rate

28.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

73.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Agena (15 Years) 15 Yrs

Seattle Specialty Average (10.3 Years) 10.3 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	83	64	$235.18	$55.62
99213 Established patient office or other outpatient visit, typically 15 minutes	64	46	$235.06	$79.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	17	$463.84	$121.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	13	$330.70	$82.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	98	69	$238.04	$55.30
99213 Established patient office or other outpatient visit, typically 15 minutes	52	37	$239.29	$80.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	14	$473.19	$116.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	15	$341.33	$83.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	77	66	$245.00	$58.45
99213 Established patient office or other outpatient visit, typically 15 minutes	65	64	$217.28	$85.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	23	$314.50	$121.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	13	$347.00	$86.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	235	180	$211.00	$87.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	170	87	$312.00	$123.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$420.00	$172.17

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	170	96	$297.00	$102.04
99213 Established patient office or other outpatient visit, typically 15 minutes	158	117	$201.00	$71.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	22	$400.00	$138.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	282	210	$198.00	$69.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	163	82	$294.00	$100.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$395.00	$134.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	95	86	$322.14	$61.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	58	$450.76	$89.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	23	$469.00	$27.57
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	20	16	$212.00	$15.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$722.82	$117.33

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	67	30	$180.45	$75.35
99213 Established patient office or other outpatient visit, typically 15 minutes	65	54	$97.78	$48.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$653.00	$85.22
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$533.42	$59.17

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WA AP60865167

(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.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License HI 1422

Definition to come...

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WA RN60863760

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License HI 384

Definition to come...

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License CA 95003785

Definition to come...

Hospital & Practice Group Affiliations

Kapiolani Medical Center For Women And Children

1319 Punahou St, Honolulu, HI 968261001

Phone: 8089836000

Pali Momi Medical Center

98 -1079 Moanalua Rd, Aiea, HI 967014725

Phone: 8084854250

Kapiolani Medical Specialists

98 -1005 Moanalua Rd, Aiea, HI 967014735

Phone: 8084866000

Pali Momi Medical Center

98 -1005 Moanalua Rd, Aiea, HI 967014777

Phone: 8084854500

Practice Associates & Co-Workers

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

4 Associated Practitioners

Erin Shade , PA-C

Physician Assistant - Medical

NPI 1003836529

Physician Assistant (Certified)

Chirag Shah

Obstetrics & Gynecology - Gynecologic Oncology

NPI 1235248360

Dr. Amy Bondurant , MD

Obstetrics & Gynecology - Gynecologic Oncology

NPI 1619992724

Doctor of Medicine (M.D.)

Dr. Joshua Press , MD

Obstetrics & Gynecology

NPI 1740475383

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location August 17, 2018

Registered at 1101 MADISON ST STE 1500, SEATTLE, WA 98104 (Tel: 2069651700)

📍

Updated Business Mailing Address August 17, 2018

Registered at 1101 MADISON ST STE 1500, SEATTLE, WA 981041369 (Tel: 2069651700)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 17, 2018

Registered Nurse (License #RN60863760 in WA)

✅

NPI Profile Active May 31, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 31, 2016

Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)

📍

Updated Business Mailing Address May 31, 2016

Registered at 1804 EMBARCADERO RD, STE 100, PALO ALTO, CA 943033318 (Tel: 6507234000)

👤

Provider Name / Credentials Updated May 31, 2016

Recorded as JOANNA AGENA, FNP-BC, APRN-RX

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2016

Nurse Practitioner (License #95003785 in CA)

🟢

Initial NPI Registration & Enumeration March 12, 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: 1750656641

Entity Type:

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

Enumeration Date: March 12, 2012

Last Update: August 17, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1101 Madison St Ste 1500

Seattle, WA 981041369

Phone: 2069651700

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.