Active NPI 1295941144 Individual Practitioner Female Practitioner

Dr. Karen S Woo , DO, FACOS, FACS

Surgery • Mount Vernon, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Karen Woo, DO, FACOS, FACS is a certified Surgery practicing in Mount Vernon, WA. With approximately 20 years of clinical experience since graduating from New York College Of Osteo Medicine Of New York Institute Of Technology in 2006, Dr. Woo delivers high-quality medical care to the local community at 1400 E KINCAID ST.

Dr. Woo maintains professional affiliations with Public Hospital Dist No 1 Skagit, Peacehealth and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, established patient outpatient office visit, new patient 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

1400 E Kincaid St

Mount Vernon, WA 982744127

Telephone 3604282586

Associated Practice Facility / Clinic

🏢 Skagit Valley Medical Center, Inc., P.s. Facility NPI 1083678270

Medicare Profile & Education

Medical School

New York College Of Osteo Medicine Of New York Institute Of Technology

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Mount Vernon, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs +1.2 yrs vs City Avg

City Avg: 18.8 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

17 Specialists

Practicing in Mount Vernon, WA (818 Statewide)

Telehealth Adoption Rate

29.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

62.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Woo (20 Years) 20 Yrs

Mount Vernon Specialty Average (18.8 Years) 18.8 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	25	$525.38	$165.44
99213 Established patient office or other outpatient visit, typically 15 minutes	20	15	$208.15	$90.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$412.43	$166.01
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$555.92	$219.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$520.00	$170.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$445.00	$165.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$346.00	$127.36
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$588.00	$218.46
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$1852.69	$596.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$520.00	$192.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	15	$267.00	$102.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$353.00	$131.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$445.00	$169.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$346.00	$130.13
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$243.00	$91.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	24	19	$267.00	$103.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$520.00	$200.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$353.00	$136.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$445.00	$170.76
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$243.00	$90.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$297.00	$114.33
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$483.00	$184.40
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$2127.16	$729.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	22	$269.00	$103.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$428.00	$163.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	18	$380.00	$149.35
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$194.00	$75.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$353.00	$140.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$283.00	$110.00
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	15	15	$2097.76	$718.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$284.00	$111.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$523.00	$207.77

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	27	25	$271.41	$110.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$413.28	$160.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$344.62	$138.63
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$184.00	$71.71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	14	11	$267.29	$105.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$369.38	$147.78

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	59	46	$264.00	$108.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$403.59	$164.85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	31	21	$257.00	$104.52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	27	$337.00	$136.77
99213 Established patient office or other outpatient visit, typically 15 minutes	22	15	$179.00	$73.19
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$508.13	$207.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	13	$356.43	$138.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	34	15	$257.00	$103.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$402.41	$162.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	21	$263.04	$106.69
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	23	$337.00	$134.85
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$506.75	$203.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$497.00	$199.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	14	11	$177.57	$71.31
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$250.00	$99.61
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1824.97	$703.17

Medical Specialties & State Licenses

CMS Verified: 2025-03-17

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WA OP 60396655

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License NY 262721-1

Hospital & Practice Group Affiliations

Public Hospital Dist No 1 Skagit

1400 E Kincaid St, Mount Vernon, WA 982744127

Phone: 3604282500

Peacehealth

3015 Squalicum Pkwy, Bellingham, WA 982251906

Phone: 3607886057

Secondary Practice Locations

4545 Cordata Parkway, Suite 1c, General Surgery

Bellingham, WA 98226

Phone: 3607525273

Practice Associates & Co-Workers

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

27 Associated Practitioners

Dr. Allison Porter , MD

Surgery

NPI 1063654457

Doctor of Medicine (M.D.)

Dr. Mark Johnson , MD

Surgery

NPI 1083603567

Doctor of Medicine (M.D.)

Dr. Steven Lee , MD

Surgery

NPI 1114981453

Doctor of Medicine (M.D.)

Alexandra Braymen , PA-C

Physician Assistant - Surgical

NPI 1154191575

Physician Assistant (Certified)

Dr. Edward Prevatt , MD

Surgery

NPI 1184019325

Doctor of Medicine (M.D.)

Caitlin Young , PA-C

Physician Assistant - Surgical

NPI 1295593747

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 March 17, 2025

Registered at 1400 E KINCAID ST, MOUNT VERNON, WA 982744127 (Tel: 3604282586)

📍

Updated Business Mailing Address March 17, 2025

Registered at 1400 E KINCAID ST, MOUNT VERNON, WA 982744127

✅

NPI Profile Active February 11, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 11, 2016

Registered at 4545 CORDATA PARKWAY, SUITE 1C, GENERAL SURGERY, BELLINGHAM, WA 98226 (Tel: 3607525273)

📍

Updated Business Mailing Address February 11, 2016

Registered at 1115 SE 164TH AVE, DEPT 358, VANCOUVER, WA 986839324 (Tel: 3607525273)

👤

Provider Name / Credentials Updated February 11, 2016

Recorded as KAREN WOO, D.O., FACOS, FACS

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 11, 2016

Surgery (License #OP 60396655 in WA)

🟢

Initial NPI Registration & Enumeration May 15, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Karen Woo. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1295941144

Entity Type:

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

Enumeration Date: May 15, 2007

Last Update: March 17, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1400 E Kincaid St

Mount Vernon, WA 982744127

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.