Active NPI 1114248218 Individual Practitioner Male Practitioner

Dr. Ange Mong Ly , MD

Internal Medicine • Gresham, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ange Mong Ly, MD is a certified Internal Medicine practicing in Gresham, OR. With approximately 16 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 2010, Dr. Ly delivers high-quality medical care to the local community at 24800 SE STARK ST.

Dr. Ly is affiliated with Legacy Clinics Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

24800 Se Stark St

Gresham, OR 970303378

Telephone 5036741122

Associated Practice Facility / Clinic

🏢 Legacy Mount Hood Medical Center Facility NPI 1992725477

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Gresham, OR

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -6.8 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

In-Person Office Visits Only

Medicare Pricing Discount

62.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ly (16 Years) 16 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	50	$317.00	$117.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	44	$211.00	$78.31
99239 Hospital discharge day management, more than 30 minutes	39	37	$305.00	$114.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	35	$462.00	$169.58

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	93	41	$201.71	$79.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	62	33	$303.58	$119.68
99239 Hospital discharge day management, more than 30 minutes	31	31	$292.23	$114.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$486.14	$172.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$347.55	$132.33

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	94	45	$265.00	$103.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	90	34	$184.00	$72.06
99239 Hospital discharge day management, more than 30 minutes	31	31	$272.00	$106.91
99220 Hospital observation care, typically 70 minutes	22	22	$470.00	$180.64
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$514.00	$199.31

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	118	53	$184.00	$73.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	109	47	$265.00	$105.30
99239 Hospital discharge day management, more than 30 minutes	52	51	$272.00	$108.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$514.00	$203.91
99220 Hospital observation care, typically 70 minutes	16	16	$470.00	$185.15

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	157	61	$181.77	$75.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	99	55	$260.47	$108.20
99239 Hospital discharge day management, more than 30 minutes	59	59	$268.44	$111.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	32	$504.94	$209.68
99220 Hospital observation care, typically 70 minutes	15	15	$463.33	$191.78

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	179	77	$174.34	$74.30
99239 Hospital discharge day management, more than 30 minutes	73	71	$257.85	$109.33
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	50	$249.45	$106.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	39	$486.38	$207.39
99217 Hospital observation care on day of discharge	21	21	$175.14	$75.24
99220 Hospital observation care, typically 70 minutes	16	16	$445.75	$190.35

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	173	77	$174.18	$73.80
99239 Hospital discharge day management, more than 30 minutes	61	58	$258.70	$108.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$487.76	$205.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	31	$251.00	$105.68
99225 Subsequent observation care, typically 25 minutes per day	27	13	$176.00	$74.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$329.00	$138.41
99220 Hospital observation care, typically 70 minutes	13	13	$447.54	$189.26
99217 Hospital observation care on day of discharge	12	12	$175.83	$74.43

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	147	76	$170.82	$72.67
99239 Hospital discharge day management, more than 30 minutes	75	73	$254.59	$108.69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	55	40	$246.91	$104.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	45	$477.36	$203.94
99220 Hospital observation care, typically 70 minutes	19	19	$443.05	$187.07
99217 Hospital observation care on day of discharge	13	13	$171.31	$73.66

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OR MD160078

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.

Hospital & Practice Group Affiliations

Legacy Clinics Llc

1130 Nw 22nd Ave, Portland, OR 972102969

Phone: 5034138988

Legacy Clinics Llc

24800 Se Stark St, Gresham, OR 970303378

Phone: 5034138988

Practice Associates & Co-Workers

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

15 Associated Practitioners

Dr. Kelly Leaf , MD

Emergency Medicine

NPI 1023071016

Doctor of Medicine (M.D.)

Daniel Berger

Emergency Medicine

NPI 1073539359

Devon Heisler

Pharmacy

NPI 1154984763

Dr. Crystal Weis , MD

Emergency Medicine

NPI 1164657375

Doctor of Medicine (M.D.)

Sayre White , CNM, RN

Advanced Practice Midwife

NPI 1194319699

Certified Nurse Midwife, Registered Nurse

Martina Chavez-Oceguera

Doula

NPI 1265204747

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 05, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location July 05, 2013

Registered at 24800 SE STARK ST, GRESHAM, OR 970303378 (Tel: 5036741122)

📍

Updated Business Mailing Address July 05, 2013

Registered at 24800 SE STARK ST, GRESHAM, OR 970303378 (Tel: 5036741122)

👤

Provider Name / Credentials Updated July 05, 2013

Recorded as ANGE MONG LY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 05, 2013

Internal Medicine (License #MD160078 in OR)

🟢

Initial NPI Registration & Enumeration June 13, 2010

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: 1114248218

Entity Type:

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

Enumeration Date: June 13, 2010

Last Update: July 05, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

24800 Se Stark St

Gresham, OR 970303378

Phone: 5036741122

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.