Active NPI 1194804161 Individual Practitioner Male Practitioner

Dr. Michael Eric Janssen , MD

Internal Medicine • Seattle, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michael Janssen, MD is a certified Internal Medicine practicing in Seattle, WA. With approximately 22 years of clinical experience since graduating from University Of Washington School Of Medicine in 2004, Dr. Janssen delivers high-quality medical care to the local community at 5350 TALLMAN AVE NW.

Dr. Janssen maintains professional affiliations with Select Outpatient Services Inc, Swedish Health Services, Select Rehabilitation, Llc 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, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5350 Tallman Ave Nw
Suite 301

Seattle, WA 981075902

Telephone 2063203335

Fax 2063208027

Associated Practice Facility / Clinic

🏢 Dynacare Northwest, Inc Facility NPI 1609853597

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Seattle, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +1.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

839 Specialists

Practicing in Seattle, WA (3169 Statewide)

Telehealth Adoption Rate

26.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

56.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Janssen (22 Years) 22 Yrs

Seattle Specialty Average (20.3 Years) 20.3 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	493	268	$330.00	$140.38
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	355	185	$42.00	$17.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	213	213	$391.00	$141.21
99213 Established patient office or other outpatient visit, typically 15 minutes	179	114	$235.00	$99.08
83036 Hemoglobin A1C level	82	48	$65.00	$9.42
G0008 Administration of influenza virus vaccine	49	47	$86.00	$34.89
91320 Sarscv2 vac 30mcg trs-suc im	43	38	$295.00	$138.33
90480 Admn sarscov2 vacc 1 dose	43	38	$53.00	$45.29
90653 Vaccine for influenza for injection into muscle	40	40	$141.00	$81.82

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	518	263	$312.00	$140.32
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	174	174	$370.00	$140.84
99213 Established patient office or other outpatient visit, typically 15 minutes	155	113	$221.00	$99.44
83036 Hemoglobin A1C level	64	39	$61.00	$9.52
G0008 Administration of influenza virus vaccine	58	57	$69.00	$33.75
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	54	54	$170.00	$75.50
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	38	38	$693.00	$281.11
G0009 Administration of pneumococcal vaccine	37	37	$69.00	$33.75
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$487.00	$179.97
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	19	18	$42.00	$7.53
96127 Assessment of emotional or behavioral problems	15	13	$17.00	$5.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$480.00	$181.25

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	418	231	$312.00	$142.81
99213 Established patient office or other outpatient visit, typically 15 minutes	182	125	$211.00	$101.06
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	177	177	$334.93	$146.61
G0008 Administration of influenza virus vaccine	61	61	$69.00	$33.92
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	60	60	$170.00	$70.25
83036 Hemoglobin A1C level	46	31	$61.00	$9.56
G0009 Administration of pneumococcal vaccine	39	39	$69.00	$34.06
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	25	$693.00	$278.05
96127 Assessment of emotional or behavioral problems	21	17	$17.00	$5.65
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	20	11	$153.00	$59.85
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	15	14	$42.00	$7.30

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	451	224	$312.00	$145.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	170	170	$326.00	$149.40
99213 Established patient office or other outpatient visit, typically 15 minutes	152	110	$211.00	$102.39
90662 Influenza vaccine split virus, preservative free	63	63	$94.00	$64.16
G0008 Administration of influenza virus vaccine	63	63	$69.00	$19.60
96127 Assessment of emotional or behavioral problems	57	36	$17.00	$5.75
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	27	24	$42.00	$7.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	17	$420.00	$202.47
83036 Hemoglobin A1C level	18	16	$61.00	$9.71
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$98.00	$98.00
G0009 Administration of pneumococcal vaccine	16	16	$69.00	$19.44
17000 Destruction of skin growth	12	11	$237.00	$77.14

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	397	194	$297.00	$120.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	113	113	$326.00	$130.61
99213 Established patient office or other outpatient visit, typically 15 minutes	86	67	$201.00	$83.89
G0008 Administration of influenza virus vaccine	51	50	$69.00	$18.58
90662 Influenza vaccine split virus, preservative free	50	50	$94.00	$60.74
96127 Assessment of emotional or behavioral problems	29	24	$17.00	$5.84
G0009 Administration of pneumococcal vaccine	28	28	$69.00	$18.59
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$98.00	$97.92
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	17	17	$42.00	$10.12
83036 Hemoglobin A1C level	13	11	$61.00	$9.67
80305 Testing for presence of drug, read by direct observation	12	11	$89.00	$12.54

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	410	162	$294.00	$118.79
99213 Established patient office or other outpatient visit, typically 15 minutes	138	94	$198.00	$81.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	72	72	$322.00	$127.65
90662 Influenza vaccine split virus, preservative free	60	59	$94.00	$54.67
G0008 Administration of influenza virus vaccine	60	59	$67.93	$18.23
G0009 Administration of pneumococcal vaccine	32	32	$67.31	$18.23
96127 Assessment of emotional or behavioral problems	21	18	$13.00	$6.10
90670 Pneumococcal vaccine for injection into muscle	19	19	$224.00	$209.44
80305 Testing for presence of drug, read by direct observation	17	15	$88.00	$12.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$452.00	$178.61
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$98.00	$96.04

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	385	146	$290.00	$116.63
99213 Established patient office or other outpatient visit, typically 15 minutes	184	108	$195.00	$78.90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$322.00	$126.77
G0008 Administration of influenza virus vaccine	43	43	$67.00	$22.66
G0009 Administration of pneumococcal vaccine	39	39	$57.00	$22.66
90662 Influenza vaccine split virus, preservative free	37	37	$93.00	$52.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$446.00	$177.23
93000 Routine ekg using at least 12 leads including interpretation and report	26	24	$57.00	$18.63
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$97.00	$95.06
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	24	17	$151.00	$58.54
90670 Pneumococcal vaccine for injection into muscle	14	14	$221.00	$197.52

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	376	116	$280.00	$114.54
99213 Established patient office or other outpatient visit, typically 15 minutes	189	106	$188.00	$78.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	53	53	$311.00	$124.65
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	51	51	$45.00	$18.28
G0008 Administration of influenza virus vaccine	50	50	$65.00	$28.24
G0009 Administration of pneumococcal vaccine	29	29	$55.00	$28.24
93000 Routine ekg using at least 12 leads including interpretation and report	22	20	$55.00	$18.45
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$94.95	$91.59

Medical Specialties & State Licenses

CMS Verified: 2020-10-07

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD60344899

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NH RT-1351

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License WY TL1017

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NH 13498

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1194804161 (WY)

Hospital & Practice Group Affiliations

Select Rehabilitation, Llc

2600 Compass Rd, Glenview, IL 600268001

Swedish Health Services

5350 Tallman Ave Nw, Seattle, WA 981075902

Phone: 2063203335

Select Outpatient Services Inc

2600 Compass Rd, Glenview, IL 600268001

Secondary Practice Locations

500 17th Ave

Seattle, WA 981225711

Phone: 2063202230

Practice Associates & Co-Workers

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

26 Associated Practitioners

Dr. Justin Bowles , PharmD

Pharmacist

NPI 1003364548

Doctor of Pharmacy (Pharm.D.)

Dr. Mukul Khandelwal , PsyD

Psychologist - Clinical

NPI 1104644921

Doctor of Psychology (Psy.D.)

Dr. Natalie Talbott , MD

Internal Medicine

NPI 1194102392

Doctor of Medicine (M.D.)

Bonnie Haberzetle , PA-C

Physician Assistant

NPI 1205162724

Physician Assistant (Certified)

Dr. Margaux Emanuel , MD

Family Medicine

NPI 1326155136

Doctor of Medicine (M.D.)

Dr. Nicola Rentschler , MD

Family Medicine

NPI 1417448572

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2020

Internal Medicine (License #RT-1351 in NH)

✅

NPI Profile Active February 25, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 25, 2014

Registered at 5350 TALLMAN AVE NW, SUITE 301, SEATTLE, WA 981075902 (Tel: 2063203335)

📍

Updated Business Mailing Address February 25, 2014

Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: 2063204476)

👤

Provider Name / Credentials Updated February 25, 2014

Recorded as MICHAEL JANSSEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2014

Internal Medicine (License #MD60344899 in WA)

🟢

Initial NPI Registration & Enumeration November 02, 2006

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: 1194804161

Entity Type:

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

Enumeration Date: November 02, 2006

Last Update: October 07, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

Phone: 2063204476

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.