DR. JEY KAELUN CHUNG JR. M.D.
NPI 1306071626
Internal Medicine in San Francisco, CA

Active since May 18, 2009PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2351 CLAY ST, STE 501, SAN FRANCISCO, CA 94115(415) 923-3421(415) 600-1414 Get Directions Write a Review

NPPES record last updated: November 2, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jey Kaelun Chung Jr. M.d. NPPES

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

DR. JEY KAELUN CHUNG JR. M.D. (NPI 1306071626) is an individual internal medicine provider in San Francisco, California, licensed in California (A107612) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2007).

NPPES Registry Identity

NPI1306071626
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JEY KAELUN CHUNG JR.Credential: M.D.
Location Address2351 CLAY ST, STE 501San Francisco, CA 94115-1931
Mailing Address2351 Clay St, Ste 501San Francisco, CA 94115-1931 · (415) 923-3421 · Fax (415) 600-1414
Fax(415) 600-1414
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 2007
Enumeration DateMay 18, 2009
Last NPPES UpdateNovember 2, 2015
NPI 1306071626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A107612
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

2351 CLAY ST, San Francisco, CA 94115

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

Dr. Jey Kaelun Chung Jr. 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 ID840484069
PECOS Enrollment IDI20101102000533
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 12

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
200 services114 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.
82 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 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.
59 services37 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 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.
53 services53 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.
47 services45 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 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.
31 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90
Promoting Interoperability100
Improvement Activities40

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.

Student in an Organized Health Care Education/Training Program
2351 CLAY ST, #S-380
SAN FRANCISCO, CA 94115
Internal Medicine (Cardiovascular Disease)
2351 CLAY ST, SUITE 513F
SAN FRANCISCO, CA 94115
Internal Medicine
2351 CLAY ST, SUITE 380
SAN FRANCISCO, CA 94115
Student in an Organized Health Care Education/Training Program
2351 CLAY ST, SUITE 380
SAN FRANCISCO, CA 94115
Anesthesiology
2351 CLAY ST
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Psychiatry)
2351 CLAY ST, SUITE 380
SAN FRANCISCO, CA 94115
Internal Medicine (Pulmonary Disease)
2351 CLAY ST, 501
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Psychiatry)
2351 CLAY ST, SUITE 380
SAN FRANCISCO, CA 94115

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 Jey Chung's NPI number?

The NPI number for Jey Chung is 1306071626. It was assigned to this individual provider in the NPPES registry on May 18, 2009.

Where is Jey Chung located?

Jey Chung practices at 2351 Clay St Ste 501, San Francisco, CA 94115. The listed phone number is (415) 923-3421.

What is Jey Chung's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jey Chung enrolled in Medicare?

Yes. Jey Chung 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 Jey Chung was last updated on November 2, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.