CLIFFORD QUAN MD
NPI 1235322264
Internal Medicine - Infectious Disease in Antioch, CA
About Clifford Quan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLIFFORD QUAN MD (NPI 1235322264) is an individual infectious disease provider in Antioch, California, licensed in California (A94084) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
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
Clifford Quan Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94531 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ANTIOCH, CA 94531
ANTIOCH, CA 94531
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 Clifford Quan's NPI number?
The NPI number for Clifford Quan is 1235322264. It was assigned to this individual provider in the NPPES registry on August 22, 2007.
Where is Clifford Quan located?
Clifford Quan practices at 4501 Sand Creek Rd, Antioch, CA 94531. The listed phone number is (925) 295-4612.
What is Clifford Quan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Clifford Quan enrolled in Medicare?
Yes. Clifford Quan 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 Clifford Quan was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Clifford Quan, MD · NPI 1235322264
Infectious Disease physician in Antioch, California. Individual provider, active in the CMS NPPES registry since August 22, 2007.
## Identity
- **NPI:** 1235322264 (Entity type: Individual)
- **Enumerated:** August 22, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A94084 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4501 SAND CREEK RD, Antioch, CA 94531-8687
- **Phone:** (925) 295-4612 · **Fax:** (925) 813-3144
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** December 13, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235322264) · Data from the CMS NPPES public registry.