JAMES STEWART CHALFANT
NPI 1447679105
Radiology - Diagnostic Radiology in Los Angeles, CA

Q: What is James Chalfant's NPI number?

The NPI number for James Chalfant is 1447679105. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Q: What is James Chalfant's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for James Chalfant was last updated on October 22, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 09, 2014PECOS EnrolledAccepts Medicare Assignment

83.22/100

CMS Quality Rating

757 WESTWOOD PLZ STE 1638, LOS ANGELES, CA 90095(310) 267-8796(310) 267-2059 Get Directions Write a Review

NPPES record last updated: October 22, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 22, 2019, Jul 26, 2019 (2 updates tracked since 2019).

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About James Stewart Chalfant NPPES

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

JAMES STEWART CHALFANT (NPI 1447679105) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A139886) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Monica, and is a graduate of University Of Southern California Keck School Of Medicine (2014).

NPPES Registry Identity

NPI1447679105

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameJAMES STEWART CHALFANT

Location Address757 WESTWOOD PLZ STE 1638Los Angeles, CA 90095-8358

Mailing Address5767 W Century Blvd Suite 400Los Angeles, CA 90095-5631 · (310) 301-8707 · Fax (310) 301-8751

Phone(310) 267-8796

Fax(310) 267-2059

Sole ProprietorNo

Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2014

Enumeration DateApril 9, 2014

Last NPPES UpdateOctober 22, 20192 updates tracked since enumeration

✔ NPI 1447679105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in CA · A139886

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

757 WESTWOOD PLZ STE 1638, Los Angeles, CA 90095

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Secondary Practice Location 1

Location 11245 16th St Ste 105Santa Monica, CA 90404-1239 · Phone (310) 301-6800 · Fax (310) 794-9035

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

James Stewart Chalfant 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 ID6800136094

PECOS Enrollment IDI20190925001895

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 17

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.

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

2,000 services25 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

430 services430 patients

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

426 services426 patients

Screening mammography 77067

262 services262 patients

Screening 3d breast mammography 77063

259 services259 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

90 services86 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

87 services85 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

58 services58 patients

Limited ultrasound scan of 1 breast 76642

43 services42 patients

Diagnostic mammography of both breasts 77066

34 services34 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

33 services33 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

32 services32 patients

Diagnostic mammography of 1 breast 77065

28 services28 patients

Complete ultrasound scan of 1 breast 76641

25 services25 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

25 services25 patients

Biopsy of breast and placement of locating device using x-ray with needle, first growth 19081

A biopsy of the breast involves extracting a small sample of tissue for examination. A locating device placement, guided by x-ray, aids in identifying the exact spot of the first growth. A needle is used in both processes to ensure precision and minimal discomfort.

20 services20 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

83.22/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

87.26

Promoting Interoperability

100

Improvement Activities

Cost

56.83

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.

LIONEL BURE M.D.

Specialist