Active NPI 1023000387 Individual Practitioner Female Practitioner

Dr. Kathryn L Huyssoon , MD

Internal Medicine • Gresham, OR

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Kathryn Huyssoon, MD is a certified Internal Medicine practicing in Gresham, OR. With approximately 33 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1993, Dr. Huyssoon delivers high-quality medical care to the local community at 24988 SE STARK ST.

Dr. Huyssoon does not directly accept 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 alcohol misuse screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

24988 Se Stark St
Ste 300

Gresham, OR 970308322

Telephone 5036745818

Fax 5036746709

Associated Practice Facility / Clinic

🏢 Mth Clinic Pc Facility NPI 1558354522

Medicare Profile & Education

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

1993

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Gresham, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +10.2 yrs vs City Avg

City Avg: 22.8 Yrs

State Avg: 24.1 Yrs

Regional Practice Density

38 Specialists

Practicing in Gresham, OR (2185 Statewide)

Telehealth Adoption Rate

18.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

60.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Huyssoon (33 Years) 33 Yrs

Gresham Specialty Average (22.8 Years) 22.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	207	95	$222.00	$79.01
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	144	78	$43.79	$16.57
G0442 Annual alcohol misuse screening, 5 to 15 minutes	56	56	$7.00	$6.93
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$157.00	$67.04

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	193	90	$211.92	$79.49
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$328.33	$59.42
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$151.92	$57.06

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	213	110	$179.00	$80.98
99213 Established patient office or other outpatient visit, typically 15 minutes	35	32	$124.00	$65.41

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	190	103	$180.01	$99.04
99213 Established patient office or other outpatient visit, typically 15 minutes	45	38	$124.00	$68.63

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	146	78	$176.10	$79.60
99213 Established patient office or other outpatient visit, typically 15 minutes	48	40	$121.17	$52.53
99442 Telephone medical discussion with physician, 11-20 minutes	48	32	$135.38	$51.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$235.67	$114.44
99441 Telephone medical discussion with physician, 5-10 minutes	17	15	$84.06	$26.38
99443 Telephone medical discussion with physician, 21-30 minutes	17	13	$189.00	$80.93

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	290	108	$169.06	$78.43
99213 Established patient office or other outpatient visit, typically 15 minutes	58	41	$114.76	$51.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	31	$227.00	$111.64

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	254	104	$168.58	$75.82
99213 Established patient office or other outpatient visit, typically 15 minutes	42	35	$114.00	$50.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	27	$231.52	$106.88

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	81	37	$201.98	$102.83
99213 Established patient office or other outpatient visit, typically 15 minutes	68	29	$148.56	$69.76
36415 Insertion of needle into vein for collection of blood sample	38	31	$26.00	$2.94
G0008 Administration of influenza virus vaccine	17	16	$29.29	$25.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$167.00	$76.75
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	16	$25.00	$18.65

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OR MD17970

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

080697 (OR)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Fayyaz Mahmood , MD

Internal Medicine

NPI 1790777050

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 19, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 19, 2007

Registered at 24988 SE STARK ST, STE 300, GRESHAM, OR 970308322 (Tel: 5036745818)

📍

Updated Business Mailing Address December 19, 2007

Registered at 24988 SE STARK ST, STE 300, GRESHAM, OR 970308322 (Tel: 5036745818)

👤

Provider Name / Credentials Updated December 19, 2007

Recorded as KATHRYN HUYSSOON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 19, 2007

Internal Medicine (License #MD17970 in OR)

🟢

Initial NPI Registration & Enumeration August 22, 2005

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. Kathryn Huyssoon. 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: 1023000387

Entity Type:

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

Enumeration Date: August 22, 2005

Last Update: December 19, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

24988 Se Stark St, Ste 300

Gresham, OR 970308322

Phone: 5036745818

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.