DR. JOHN T JAMES D.O.
NPI 1255303962
Radiology - Diagnostic Radiology in Phoenix, AZ

Q: What is John James's NPI number?

The NPI number for John James is 1255303962. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Q: What is John James'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 John James was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since February 06, 2006PECOS EnrolledAccepts Medicare Assignment

19829 N 27TH AVE, PHOENIX, AZ 85027(623) 978-5720 Get Directions Write a Review

NPPES record last updated: April 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. John T James D.o. NPPES

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

DR. JOHN T JAMES D.O. (NPI 1255303962) is an individual diagnostic radiology provider in Phoenix, Arizona, licensed in Arizona (2290) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Wickenburg, and is a graduate of University Of Washington School Of Medicine.

NPPES Registry Identity

NPI1255303962

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. JOHN T JAMESCredential: D.O.

Location Address19829 N 27TH AVEPhoenix, AZ 85027-4001

Mailing AddressPo Box 27340Phoenix, AZ 85061-7340 · (602) 943-9200 · Fax (602) 216-3000

Phone(623) 978-5720

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of Medicine

Enumeration DateFebruary 6, 2006

Last NPPES UpdateApril 26, 2024

NPPES CertifiedApril 26, 2024

✔ NPI 1255303962 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 AZ · 2290

Definition

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

19829 N 27TH AVE, Phoenix, AZ 85027

Open in Google Maps ↗

Secondary Practice Location 1

Location 1520 Rose LnWickenburg, AZ 85390-1447 · Phone (928) 668-1803 · Fax (928) 684-2434

Other Identifiers 5

Other300039293AZ · Railroad Medicare

Other1Z7086AZ · Health Net Of Az

Medicaid285636AZ

OtherAZ0221810AZ · Bcbsaz

OtherXTE004940AZ · Medi-cal Medicaid

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John T James D.o. 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 ID244137859

PECOS Enrollment IDI20060425000523

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.

Medicare Billing Reassignments

Medicare enrollment records show John James reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

East Valley Radiology Associates PLLC

29 mi

Diagnostic Radiology

1955 W FRYE RD
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
28 clinicians in this Medicare group

NPI 1518853928 (480) 728-3000

Community Hospital Association, Inc.

42 mi

Critical Access

520 ROSE LN
Wickenburg, AZ 85390

Reassigned Medicare billing, Arizona enrollment
80 clinicians in this Medicare group

NPI 1841282852 (928) 684-5421

Northern Cochise Community Hospital Inc

164 mi

Critical Access

901 W REX ALLEN DR
Willcox, AZ 85643

Reassigned Medicare billing, Arizona enrollment
42 clinicians in this Medicare group

NPI 1013060367 (520) 384-3541

City Of Hope Medical Group Of Georgia LLC

1,575 mi

Internal Medicine

600 CELEBRATE LIFE PARKWAY
Newnan, GA 30265

Reassigned Medicare billing, Georgia enrollment
448 clinicians in this Medicare group

NPI 1447520333 (847) 746-4333

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 18

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.

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

155 services154 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

103 services101 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

99 services99 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

60 services60 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

34 services34 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

32 services32 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

31 services31 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

31 services31 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

30 services28 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

29 services29 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

28 services28 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

27 services27 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

21 services20 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

20 services20 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

18 services18 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

18 services18 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

14 services14 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85027 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

23%558 patients

Radiology: Stenosis Measurement in Carotid Imaging Reports

Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…

64%53 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

PATRICK S SCIARA MD

Hospitalist

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-1866

SEAN W KIM D.O

Hospitalist

19829 N 27TH AVE, HOSPITALIST OFFICE
PHOENIX, AZ 85027

Maricopa County (623) 683-0142

DR. ELI R ESTABAYA M.D.

Radiology (Diagnostic Radiology)

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-5720

AARON TRUONG MD

Hospitalist

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-6100

IRISH JEREZA CABRERA FNP-C

Nurse Practitioner

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-6100

DR. SHIRLEY A FISKE D.O.

Radiology (Diagnostic Radiology)

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-5720

DR. ESHAAN JATIN DAAS MD

Emergency Medicine

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-6100

LANCE EBERSON MD

Radiology (Diagnostic Radiology)

19829 N 27TH AVE
PHOENIX, AZ 85027

Maricopa County (623) 879-6100

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 John James's NPI number?

The NPI number for John James is 1255303962. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is John James located?

John James practices at 19829 N 27th Ave, Phoenix, AZ 85027. The listed phone number is (623) 978-5720.

What is John James's specialty?

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

Is John James enrolled in Medicare?

Yes. John James 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.

Which organizations bill Medicare for John James's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John James reassigns Medicare benefits to 4 organizations: East Valley Radiology Associates PLLC (Chandler, AZ), Community Hospital Association, Inc. (Wickenburg, AZ), Northern Cochise Community Hospital Inc (Willcox, AZ) and City Of Hope Medical Group Of Georgia LLC (Newnan, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John James's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John James accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list John James as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John James was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.