Michael Quon, M.D.
NPI 1609802032 · Gastroenterology Physician · Newhall, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Quon, M.D. is a Gastroenterology Physician provider in Newhall, CA (NPI 1609802032).
Provider details
- NPI number
- 1609802032
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G63134 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,343 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 344 | $138 |
| 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'SG2211 | 156 | $17 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 135 | $129 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 129 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 94 | $123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 289 | 101 |
| Omeprazole | 283 | 103 |
| Famotidine | 102 | 34 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 102 | 99 |
| Linaclotidebrand: Linzess | 53 | 14 |
| Esomeprazole Magnesium | 50 | 14 |
| Dicyclomine Hcl | 41 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-25
- Last updated
- 2010-08-30
Frequently asked questions
- What is Michael Quon's NPI number?
- Michael Quon's National Provider Identifier (NPI) is 1609802032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Quon's specialty?
- Michael Quon is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Quon located?
- Michael Quon's practice location on file with NPPES is 23928 Lyons Ave, Newhall, CA 91321-2409.
- What is Michael Quon's phone number?
- The practice phone number listed in the NPPES registry for Michael Quon is (661) 799-0615.
- Does Michael Quon accept Medicare?
- Michael Quon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Quon's NPI active?
- Yes — Michael Quon's NPI (1609802032) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.