Active NPI 1134496862 Individual Practitioner Female Practitioner

Grace Kay Chao , PA-C

Physician Assistant • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Grace Chao, PA-C is a certified Physician Assistant practicing in Seattle, WA. With approximately 15 years of clinical experience since completing medical education in 2011, Grace Chao delivers high-quality medical care to the local community at 509 OLIVE WAY.

Grace Chao is affiliated with Puget Sound Medical Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

509 Olive Way
Suite 900

Seattle, WA 981011720

Telephone 2068604700

Fax 2066249520

Associated Practice Facility / Clinic

🏢 Bobby L. Butler, Dds Pllc Facility NPI 1285637538

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant 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: 12.1 Yrs

Regional Practice Density

833 Specialists

Practicing in Seattle, WA (3774 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chao (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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	15	$303.97	$107.61
99213 Established patient office or other outpatient visit, typically 15 minutes	23	21	$218.46	$81.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$389.75	$139.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	29	28	$212.00	$84.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	17	$313.00	$119.39
36415 Insertion of needle into vein for collection of blood sample	21	16	$15.00	$8.40
84443 Blood test, thyroid stimulating hormone (TSH)	11	11	$55.00	$16.46

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	34	25	$313.00	$120.42
36415 Insertion of needle into vein for collection of blood sample	23	21	$15.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	21	17	$212.00	$82.68
80061 Blood test, lipids (cholesterol and triglycerides)	14	13	$63.00	$13.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	36	32	$15.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	28	$313.00	$122.42
99213 Established patient office or other outpatient visit, typically 15 minutes	30	21	$212.00	$86.51
84443 Blood test, thyroid stimulating hormone (TSH)	18	18	$55.00	$16.80
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	17	17	$23.00	$7.77
80061 Blood test, lipids (cholesterol and triglycerides)	13	13	$63.00	$13.39
80053 Blood test, comprehensive group of blood chemicals	11	11	$34.00	$10.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$212.00	$68.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$313.00	$102.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	61	$212.00	$69.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	40	$313.00	$101.18
36415 Insertion of needle into vein for collection of blood sample	33	30	$15.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	15	15	$23.00	$8.46
81003 Automated urinalysis test	13	13	$8.00	$2.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	65	52	$203.63	$67.42
36415 Insertion of needle into vein for collection of blood sample	30	24	$15.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	18	$299.37	$99.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	76	61	$195.00	$66.89
36415 Insertion of needle into vein for collection of blood sample	37	35	$15.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$266.07	$92.73
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	12	12	$23.00	$10.45
84443 Blood test, thyroid stimulating hormone (TSH)	11	11	$47.00	$22.50
80053 Blood test, comprehensive group of blood chemicals	11	11	$29.00	$9.50

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License WA PA60251111

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1134496862 (WA)

Hospital & Practice Group Affiliations

Puget Sound Medical Associates Llc

21616 76th Ave W, Edmonds, WA 980267543

Phone: 4255852452

Practice Associates & Co-Workers

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

13 Associated Practitioners

Rosalie Medina Carvalho , PA-C

Physician Assistant

NPI 1023899838

Physician Assistant (Certified)

Dr. Alice Krehbiel , MD

Family Medicine

NPI 1083681480

Doctor of Medicine (M.D.)

Tracy Brigman , ARNP

Nurse Practitioner - Pediatrics

NPI 1184015281

Advanced Registered Nurse Practitioner

Dr. Sarah White , MD

Family Medicine

NPI 1215356845

Doctor of Medicine (M.D.)

Dr. Leslie Bailey , MD

Internal Medicine

NPI 1255366613

Doctor of Medicine (M.D.)

Dr. Kathryn Khouri , DO

Family Medicine

NPI 1285862516

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 16, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location October 16, 2015

Registered at 509 OLIVE WAY, SUITE 900, SEATTLE, WA 981011720 (Tel: 2068604700)

📍

Updated Business Mailing Address October 16, 2015

Registered at 509 OLIVE WAY, SUITE 900, SEATTLE, WA 981011720 (Tel: 2068604700)

👤

Provider Name / Credentials Updated October 16, 2015

Recorded as GRACE CHAO, PAC

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 16, 2015

Physician Assistant (License #PA60251111 in WA)

🟢

Initial NPI Registration & Enumeration November 23, 2011

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: 1134496862

Entity Type:

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

Enumeration Date: November 23, 2011

Last Update: October 16, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

509 Olive Way, Suite 900

Seattle, WA 981011720

Phone: 2068604700

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.