Active NPI 1568604304 Individual Practitioner Male Practitioner

Dr. Timo William Hakkarainen , MD

Surgery • Kirkland, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timo Hakkarainen, MD is a certified Surgery practicing in Kirkland, WA. With approximately 17 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 2009, Dr. Hakkarainen delivers high-quality medical care to the local community at 12333 NE 130TH LN STE 420.

Dr. Hakkarainen maintains professional affiliations with Peacehealth, Multicare Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, initial hospital care with straightforward or low-level medical decision making, if using time, at least, 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

12333 Ne 130th Ln Ste 420

Kirkland, WA 980347467

Telephone 4258995500

Associated Practice Facility / Clinic

🏢 Proliance Surgeons, Inc., P.s. Facility NPI 1487691150

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Kirkland, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -3.2 yrs vs City Avg

City Avg: 20.2 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

12 Specialists

Practicing in Kirkland, WA (818 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hakkarainen (17 Years) 17 Yrs

Kirkland Specialty Average (20.2 Years) 20.2 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	15	$131.05	$46.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$351.43	$123.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$398.00	$182.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	15	$263.00	$141.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$260.00	$123.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$502.00	$240.54
49505 Repair of groin hernia (5 years or older)	14	14	$1279.73	$551.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	12	$110.00	$63.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$398.00	$183.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$263.00	$141.44
49505 Repair of groin hernia (5 years or older)	17	16	$1341.35	$568.64
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$181.00	$100.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	12	$491.31	$209.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$260.00	$123.57
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	$502.00	$242.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$398.00	$182.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	14	$175.00	$77.08
99213 Established patient office or other outpatient visit, typically 15 minutes	22	18	$181.00	$102.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$334.00	$145.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$260.00	$125.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$263.00	$144.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$490.00	$214.84
49505 Repair of groin hernia (5 years or older)	11	11	$1362.27	$602.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$398.00	$176.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	13	$259.00	$121.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$331.00	$149.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$398.00	$176.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$259.00	$117.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$331.00	$144.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	14	$174.00	$77.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	18	$350.00	$156.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$500.00	$221.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$398.00	$176.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$490.00	$214.54

Medical Specialties & State Licenses

CMS Verified: 2025-11-20

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WA MD60224925

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 ID MC-2858

Surgery

NUCC Taxonomy Code: 208600000X

State License ND 21144

Surgery

NUCC Taxonomy Code: 208600000X

State License AK 232628

Hospital & Practice Group Affiliations

Multicare Health System

202 N Division St, Auburn, WA 980014939

Peacehealth

3100 Tongass Ave, Ketchikan, AK 999015746

Phone: 9072288300

Multicare Health System

17700 Se 272nd St, Covington, WA 980424951

Phone: 2533727030

Multicare Health System

222 State Ave N, Kent, WA 980304544

Phone: 2533727788

Secondary Practice Locations

3100 Tongass Ave

Ketchikan, AK 999015746

Phone: 9072257346

3000 32nd Ave S

Fargo, ND 581036132

Phone: 7013648000

4300 E Flamingo Ave

Nampa, ID 836873138

Phone: 2083022700

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Michael Towbin , MD

Surgery

NPI 1003875337

Doctor of Medicine (M.D.)

Dr. James Mhyre , MD

Surgery

NPI 1366401283

Doctor of Medicine (M.D.)

Dr. Kelly Clinch , MD

Surgery

NPI 1477524429

Doctor of Medicine (M.D.)

Dr. Susan Whang , MD

Surgery

NPI 1588708069

Doctor of Medicine (M.D.)

Dr. Marion Johnson , MD

Surgery

NPI 1881663003

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2024

Surgery (License #MC-2858 in ID)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 03, 2024

Surgery (License #21144 in ND)

✅

NPI Profile Active September 22, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 22, 2017

Registered at 12333 NE 130TH LN STE 420, KIRKLAND, WA 980347467 (Tel: 4258995500)

📍

Updated Business Mailing Address September 22, 2017

Registered at PO BOX 34036, SEATTLE, WA 981241036 (Tel: (425) 899-3292)

👤

Provider Name / Credentials Updated September 22, 2017

Recorded as TIMO HAKKARAINEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 22, 2017

Surgery (License #MD60224925 in WA)

✅

NPI Profile Active July 21, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 21, 2016

Registered at 5 E 98TH ST, BOX 1259, NEW YORK, NY 100296501 (Tel: 2122415871)

📍

Updated Business Mailing Address July 21, 2016

Registered at 5 E 98TH ST, BOX 1259, NEW YORK, NY 100296501 (Tel: 2122415871)

👤

Provider Name / Credentials Updated July 21, 2016

Recorded as TIMO HAKKARAINEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2016

Surgery (License #284453 in NY)

🟢

Initial NPI Registration & Enumeration March 25, 2009

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: 1568604304

Entity Type:

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

Enumeration Date: March 25, 2009

Last Update: November 20, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 34036

Seattle, WA 981241036

Phone: 4258993292

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.