Active NPI 1235371675 Individual Practitioner Male Practitioner

Dr. Johnny Nguyen Do , MD

Internal Medicine • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Johnny Do, MD is a certified Internal Medicine practicing in Orange, CA. With approximately 19 years of clinical experience since graduating from Eastern Virginia Medical School in 2007, Dr. Do delivers high-quality medical care to the local community at 1100 W STEWART DR.

Dr. Do is affiliated with Providence Medical Foundation 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, initial hospital care with moderate level of medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 W Stewart Dr

Orange, CA 928683849

Telephone 7147718000

Associated Practice Facility / Clinic

🏢 Jack Lianjie Du, M.d., A Medical Corporation Facility NPI 1720080294

Medicare Profile & Education

Medical School

Eastern Virginia Medical School

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Orange, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +2.1 yrs vs City Avg

City Avg: 16.9 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

190 Specialists

Practicing in Orange, CA (18502 Statewide)

Telehealth Adoption Rate

23.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Do (19 Years) 19 Yrs

Orange Specialty Average (16.9 Years) 16.9 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	327	142	$224.00	$81.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	105	103	$493.00	$178.63
99238 Hospital discharge day management, 30 minutes or less	90	89	$234.00	$84.67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	69	52	$337.00	$122.28

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	264	126	$185.01	$82.73
99238 Hospital discharge day management, 30 minutes or less	128	125	$188.00	$85.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	124	119	$514.00	$182.55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	116	76	$266.00	$125.18

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	261	120	$185.00	$76.50
99238 Hospital discharge day management, 30 minutes or less	95	93	$188.00	$77.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	84	58	$266.00	$109.59
99220 Hospital observation care, typically 70 minutes	73	72	$464.00	$191.40
99217 Hospital observation care on day of discharge	38	38	$187.00	$77.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$514.00	$212.38

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	299	125	$126.00	$77.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	65	$169.00	$111.74
99238 Hospital discharge day management, 30 minutes or less	93	90	$144.00	$78.84
99220 Hospital observation care, typically 70 minutes	69	69	$336.00	$196.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	38	$337.00	$213.90
99217 Hospital observation care on day of discharge	19	19	$153.00	$78.86

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	325	137	$126.00	$79.29
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	195	113	$169.00	$114.03
99238 Hospital discharge day management, 30 minutes or less	120	118	$144.00	$78.70
99220 Hospital observation care, typically 70 minutes	94	93	$336.00	$202.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	38	$337.00	$221.98
99217 Hospital observation care on day of discharge	37	36	$153.00	$80.21

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	434	203	$170.38	$111.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	166	93	$126.30	$78.30
99238 Hospital discharge day management, 30 minutes or less	155	150	$144.00	$79.47
99220 Hospital observation care, typically 70 minutes	101	100	$336.00	$199.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	71	$338.14	$217.76
99217 Hospital observation care on day of discharge	48	47	$153.00	$79.49
99226 Subsequent observation care, typically 35 minutes per day	23	21	$183.00	$113.03

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	485	219	$173.36	$108.54
99238 Hospital discharge day management, 30 minutes or less	150	148	$144.48	$76.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	99	98	$344.64	$211.25
99220 Hospital observation care, typically 70 minutes	61	58	$336.00	$195.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	22	$126.00	$72.78
99217 Hospital observation care on day of discharge	32	32	$153.00	$77.14

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	404	164	$169.00	$111.76
99238 Hospital discharge day management, 30 minutes or less	126	121	$144.00	$78.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	95	95	$337.00	$217.12
99220 Hospital observation care, typically 70 minutes	35	35	$336.00	$199.09
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	15	$126.00	$77.31
99217 Hospital observation care on day of discharge	18	18	$153.00	$78.77
99496 Transitional care management services for problem of high complexity	12	12	$606.00	$256.76

Medical Specialties & State Licenses

CMS Verified: 2021-10-21

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A107046

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 WA MD60335318

Pediatrics

NUCC Taxonomy Code: 208000000X

State License WA MD60335318

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License WA MD60335318

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Providence Medical Foundation

200 W Ctr St Promenade, Anaheim, CA 928053960

Providence Medical Foundation

1100 W Stewart Dr, Orange, CA 928683849

Phone: 7146339111

Providence Medical Foundation

1950 Sunny Crest Dr, Fullerton, CA 928353641

Phone: 7149925350

Secondary Practice Locations

5633 N Lidgerwood St

Spokane, WA 992081224

Phone: 5098680876

Practice Associates & Co-Workers

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

38 Associated Practitioners

Dr. William Truong , PharmD

Pharmacist

NPI 1023405909

Doctor of Pharmacy (Pharm.D.)

Dr. Henry Yuan , MD

Internal Medicine - Nephrology

NPI 1043442379

Doctor of Medicine (M.D.)

Elham Saddady , WHNP

Nurse Practitioner - Women's Health

NPI 1073025714

Women's Health Nurse Practitioner

Damaris Guardado

Nurse Practitioner - Psychiatric/Mental Health

NPI 1073357703

Dr. Gurmanjot Samra , MD

Psychiatry & Neurology - Psychiatry

NPI 1083843619

Doctor of Medicine (M.D.)

Dr. Anwar Abdelhadi , MD

Hospitalist

NPI 1093784191

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 21, 2021

Internal Medicine (License #MD60335318 in WA)

📍

Updated Practice Location April 08, 2021

Registered at 1100 W STEWART DR, ORANGE, CA 928683849 (Tel: 7147718000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2021

Internal Medicine (License #A107046 in CA)

✅

NPI Profile Active July 05, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 05, 2016

Registered at 5633 N LIDGERWOOD ST, SPOKANE, WA 992081224 (Tel: 5098680876)

📍

Updated Business Mailing Address July 05, 2016

Registered at 5633 N LIDGERWOOD ST, SPOKANE, WA 992081224 (Tel: 5098680876)

👤

Provider Name / Credentials Updated July 05, 2016

Recorded as JOHNNY DO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 05, 2016

Internal Medicine (License #MD60335318 in WA)

🟢

Initial NPI Registration & Enumeration March 31, 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: 1235371675

Entity Type:

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

Enumeration Date: March 31, 2009

Last Update: October 21, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

5633 N Lidgerwood St

Spokane, WA 992081224

Phone: 5098680876

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.