IRENE RILEY SUNG M.D.
NPI 1720514185
Family Medicine in Claremont, CA

Active since May 04, 2017PECOS EnrolledAccepts Medicare Assignment
1601 MONTE VISTA AVE STE 190, CLAREMONT, CA 91711(909) 865-9977(909) 469-2109 Get Directions Write a Review

NPPES record last updated: July 15, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 15, 2022, Jul 22, 2020, May 2, 2018 (3 updates tracked since 2018).

About Irene Riley Sung M.d. NPPES

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

IRENE RILEY SUNG M.D. (NPI 1720514185) is an individual family medicine provider in Claremont, California, licensed in California (A166573) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1720514185
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameIRENE RILEY SUNGCredential: M.D.
Location Address1601 MONTE VISTA AVE STE 190Claremont, CA 91711-6600
Mailing Address1601 Monte Vista Ave Ste 190Claremont, CA 91711-6600 · (909) 865-9977 · Fax (909) 469-2109
Fax(909) 469-2109
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 4, 2017
Last NPPES UpdateJuly 15, 20223 updates tracked since enumeration
NPPES CertifiedJuly 15, 2022
NPI 1720514185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A166573
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.

1601 MONTE VISTA AVE STE 190, Claremont, CA 91711

Secondary Practice Locations 2

Location 12333 Foothill Blvd Ste CLA Verne, CA 91750-3027 · Phone (909) 392-6511 · Fax (909) 469-2137
Location 23110 Chino Ave Ste 150BChino Hills, CA 91709-1295 · Phone (909) 630-7868 · Fax (909) 469-2109

Other Identifiers 1

Medicaid1720514185CA

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

Irene Riley Sung 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 ID7810309143
PECOS Enrollment IDI20201210001452
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 7

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 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.
53 services52 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.
50 services49 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
21 services21 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
19 services19 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
18 services18 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91711 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

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.

Family Medicine
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Family Medicine
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
General Practice
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Family Medicine
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Physician Assistant
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Family Medicine
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Physician Assistant
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711
Physician Assistant
1601 MONTE VISTA AVE STE 190
CLAREMONT, CA 91711

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 Irene Sung's NPI number?

The NPI number for Irene Sung is 1720514185. It was assigned to this individual provider in the NPPES registry on May 4, 2017.

Where is Irene Sung located?

Irene Sung practices at 1601 Monte Vista Ave Ste 190, Claremont, CA 91711. The listed phone number is (909) 865-9977.

What is Irene Sung's specialty?

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

Is Irene Sung enrolled in Medicare?

Yes. Irene Sung 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 Irene Sung was last updated on July 15, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.