DR. DENNIS YUNMING FONG M.D.
NPI 1356364871
Family Medicine in Walnut Creek, CA

Active since July 25, 2006PECOS Enrolled
108 LA CASA VIA, SUITE 104, WALNUT CREEK, CA 94598(925) 934-2333(925) 934-2688 Get Directions Write a Review

NPPES record last updated: March 22, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Dennis Yunming Fong M.d. NPPES

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

DR. DENNIS YUNMING FONG M.D. (NPI 1356364871) is an individual family medicine provider in Walnut Creek, California, licensed in California (G83720) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356364871
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DENNIS YUNMING FONGCredential: M.D.
Location Address108 LA CASA VIA, SUITE 104Walnut Creek, CA 94598
Mailing Address108 La Casa Via, Suite 104Walnut Creek, CA 94598 · (925) 934-2333 · Fax (925) 934-2688
Fax(925) 934-2688
Sole ProprietorNo
Enumeration DateJuly 25, 2006
Last NPPES UpdateMarch 22, 2017
NPI 1356364871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in CA · G83720 Licensed in CA · G82720
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
108 LA CASA VIA, Walnut Creek, CA 94598

Other Identifiers 4

Medicare UPINF91519
OtherG83720CA · California License Number
Medicare UPINF91519CA
Medicare ID-Type Unspecified00G837200CA · Medicare Provider Id

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Dennis Yunming Fong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 5

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 with high level of medical decision making, if using time, 40 minutes or more 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.
124 services93 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
53 services44 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
27 services27 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
21 services19 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 17

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
3 suppliers11 claims22 services$5.98 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers31 claims31 services$33.91 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
2 suppliers15 claims15 services$69.41 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
2 suppliers16 claims43 services$29.74 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers12 claims71 services$17.16 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
3 suppliers19 claims107 services$12.74 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 8

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

Clinical Medical Laboratory
108 LA CASA VIA, STE 105
WALNUT CREEK, CA 94598
Clinic/Center (Dental)
108 LA CASA VIA, SUITE 102
WALNUT CREEK, CA 94598
Family Medicine
108 LA CASA VIA, SUITE 104
WALNUT CREEK, CA 94598
Internal Medicine
108 LA CASA VIA, SUITE 100
WALNUT CREEK, CA 94598
General Practice
108 LA CASA VIA, SUITE 106
WALNUT CREEK, CA 94598
Dentist
108 LA CASA VIA, SUITE #102
WALNUT CREEK, CA 94598
Clinic/Center (Rehabilitation, Substance Use Disorder)
108 LA CASA VIA
WALNUT CREEK, CA 94598
Clinic/Center (Sleep Disorder Diagnostic)
108 LA CASA VIA, SUITE 100
WALNUT CREEK, CA 94598

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 Dennis Fong's NPI number?

The NPI number for Dennis Fong is 1356364871. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Dennis Fong located?

Dennis Fong practices at 108 La Casa Via Suite 104, Walnut Creek, CA 94598. The listed phone number is (925) 934-2333.

What is Dennis Fong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dennis Fong enrolled in Medicare?

Yes. Dennis Fong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Fong was last updated on March 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.