MICHAEL GIN QUON M.D.
NPI 1609802032
Internal Medicine - Gastroenterology in Newhall, CA

Q: What is Michael Quon's NPI number?

The NPI number for Michael Quon is 1609802032. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Q: What is Michael Quon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Michael Quon was last updated on August 30, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 25, 2006PECOS EnrolledAccepts Medicare Assignment

86.1/100

CMS Quality Rating

23928 LYONS AVE, SUITE 206, NEWHALL, CA 91321(661) 799-0615(661) 254-3185 Get Directions Write a Review

NPPES record last updated: August 30, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Michael Gin Quon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL GIN QUON M.D. (NPI 1609802032) is an individual gastroenterology provider in Newhall, California, licensed in California (G63134) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1609802032

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameMICHAEL GIN QUONCredential: M.D.

Location Address23928 LYONS AVE, SUITE 206Newhall, CA 91321-2409

Mailing Address23928 Lyons Ave, Suite 206Newhall, CA 91321-2409 · (661) 799-0615 · Fax (661) 254-3185

Phone(661) 799-0615

Fax(661) 254-3185

Sole ProprietorNo

Medical School CMSOtherGraduated 1986

Enumeration DateJune 25, 2006

Last NPPES UpdateAugust 30, 2010

✔ NPI 1609802032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · G63134

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License G63134 (CA)

23928 LYONS AVE, Newhall, CA 91321

Open in Google Maps ↗

Other Identifiers 2

Medicaid9653125CA

Medicare UPINF29604

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Gin Quon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5597954255

PECOS Enrollment IDI20110111000594

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

316 services228 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

86 services86 patients

Established patient office or other outpatient visit, 20-29 minutes 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

85 services75 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

84 services84 patients

Follow-up hospital inpatient care per day, typically 35 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

78 services47 patients

Initial hospital inpatient care per day, typically 70 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

61 services58 patients

Established patient office or other outpatient visit, 40-54 minutes 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

58 services56 patients

New patient office or other outpatient visit, 45-59 minutes 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

56 services56 patients

New patient office or other outpatient visit, 60-74 minutes 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

51 services51 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

49 services49 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

46 services46 patients

Follow-up hospital inpatient care per day, typically 25 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

37 services25 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

20 services20 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

14 services14 patients

Upper gastrointestinal (GI) endoscopy for acid reflux NAN12

An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.

0 services148 patients

Colonoscopy NAN13

A colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.

0 services233 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.93

Promoting Interoperability

100

Improvement Activities

Cost

66.73

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407

DME-Orthotic Devices · category DF010N

1 supplier11 claims175 services$8.45 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHARANJIT SAROA M.D.

Internal Medicine (Pulmonary Disease)

23928 LYONS AVE, SUITE 203
NEWHALL, CA 91321

Los Angeles County (661) 254-7216

WENDY GLASGOW CLOUGH M.D.

Internal Medicine (Infectious Disease)

23928 LYONS AVE, 208
NEWHALL, CA 91321

Los Angeles County (661) 255-8544

HIMANSHU VAJRIN WICKRAMASINGHE M.D.

Internal Medicine (Pulmonary Disease)

23928 LYONS AVE, SUITE 203
NEWHALL, CA 91321

Los Angeles County (661) 254-7216

HAROLD E QUAN M D INC

Internal Medicine (Cardiovascular Disease)

23928 LYONS AVE, SUITE 101
NEWHALL, CA 91321

Los Angeles County (661) 255-8320

FLOYD A KATSKE M.D.

Urology

23928 LYONS AVE, SUITE 202
NEWHALL, CA 91321

Los Angeles County (661) 254-2777

DR. RAJINDER KAUSHAL M.D.

Internal Medicine (Gastroenterology)

23928 LYONS AVE, SUITE 206
NEWHALL, CA 91321

Los Angeles County (661) 799-0615

STEVEN HARVEY BARON MD PHD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

23928 LYONS AVE, #107
NEWHALL, CA 91321

Los Angeles County (661) 254-2220

LA VOTRE RX

Pharmacy (Community/Retail Pharmacy)

23928 LYONS AVE, 102
NEWHALL, CA 91321

Los Angeles County (661) 259-8039

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Quon's NPI number?

The NPI number for Michael Quon is 1609802032. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Michael Quon located?

Michael Quon practices at 23928 Lyons Ave Suite 206, Newhall, CA 91321. The listed phone number is (661) 799-0615.

What is Michael Quon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Michael Quon enrolled in Medicare?

Yes. Michael Quon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Quon was last updated on August 30, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.