DIANA JAMES M.D., PH.D.
NPI 1255653952
Radiology - Diagnostic Radiology in Hartford, CT

Q: What is Diana James's NPI number?

The NPI number for Diana James is 1255653952. It was assigned to this individual provider in the NPPES registry on February 22, 2010. The provider is also known as Diana Ferris.

Q: What is Diana 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 Diana James was last updated on January 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 22, 2010PECOS EnrolledAccepts Medicare Assignment

91.5/100

CMS Quality Rating

85 SEYMOUR ST, SUITE 200, HARTFORD, CT 06106(860) 289-3375(860) 783-5733 Get Directions Write a Review

NPPES record last updated: January 15, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Diana James M.d., Ph.d. NPPES

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

DIANA JAMES M.D., PH.D. (NPI 1255653952) is an individual diagnostic radiology provider in Hartford, Connecticut, licensed in Connecticut (50119) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2005).

NPPES Registry Identity

NPI1255653952

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDIANA JAMESCredential: M.D., PH.D.

Location Address85 SEYMOUR ST, SUITE 200Hartford, CT 06106-5501

Mailing Address111 Founders Plz Ste 400East Hartford, CT 06108-3240 · (860) 289-3375 · Fax (860) 783-5733

Phone(860) 289-3375

Fax(860) 783-5733

Sole ProprietorNo

Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2005

Enumeration DateFebruary 22, 2010

Last NPPES UpdateJanuary 15, 2018

✔ NPI 1255653952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in CT · 50119✔ Licensed in MA · 226044

Definition

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

85 SEYMOUR ST, Hartford, CT 06106

Open in Google Maps ↗

Other Names 1

Other Name (5)Diana Ferris

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Diana James M.d., Ph.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 ID7416125992

PECOS Enrollment IDI20110728000128

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

Advanced Imaging Specialists, LLC

1.7 mi

Diagnostic Radiology

114 WOODLAND ST
Hartford, CT 06105

Reassigned Medicare billing, Connecticut enrollment
56 clinicians in this Medicare group

NPI 1689429078 (203) 426-3002

Chelmsford Mri, P.C.

26 mi

Diagnostic Radiology

3640 MAIN ST, SUITE 101
Springfield, MA 01107

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Chelmsford Mri PC
Also billed through NPI 1386662112 (Massachusetts)
99 clinicians in this Medicare group

NPI 1821435553 (413) 781-9000

Danbury Radiological Associates, PC

44 mi

Diagnostic Radiology

24 HOSPITAL AVE
Danbury, CT 06810

Reassigned Medicare billing, Connecticut enrollment
39 clinicians in this Medicare group

NPI 1639164106 (203) 739-7532

Premier Imaging LLC

59 mi

Diagnostic Radiology

34 MAPLE ST
Norwalk, CT 06850

Reassigned Medicare billing, Connecticut enrollment
60 clinicians in this Medicare group

NPI 1760087027 (203) 426-3002

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.

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.

2,150 services27 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.

161 services161 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.

158 services158 patients

Screening mammography 77067

107 services107 patients

Screening 3d breast mammography 77063

106 services106 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.

54 services53 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.

31 services31 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.

31 services31 patients

Limited ultrasound scan of 1 breast 76642

30 services30 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.

29 services29 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.

26 services26 patients

Diagnostic mammography of 1 breast 77065

24 services24 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.

23 services23 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.

20 services20 patients

Complete ultrasound scan of 1 breast 76641

20 services20 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.

16 services16 patients

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

13 services13 patients

Mri scan of both breasts 77049

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06106 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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.

91.5/100

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

Scored as part of a group practice

Quality

Improvement Activities

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.

LEIGH MAE CABRAL DMD

Dentist (General Practice)

85 SEYMOUR ST, SUITE 922
HARTFORD, CT 06106

Capitol Planning Region (860) 518-5185

DR. JOHN P. OPALACZ M.D.

Radiology (Diagnostic Radiology)

85 SEYMOUR ST, SUITE 200
HARTFORD, CT 06106

Capitol Planning Region (860) 289-3375

JAMES JOSEPH GALLAGHER JR. MD

Surgery (Vascular Surgery)

85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106

Capitol Planning Region (860) 522-4158

DR. SAMUEL K ANYATONWU MD

Internal Medicine

85 SEYMOUR ST, SUITE 1009
HARTFORD, CT 06106

Capitol Planning Region (860) 728-6674

JOHN RUSSOMANNO MD

Internal Medicine (Pulmonary Disease)

85 SEYMOUR ST, SUITE 923
HARTFORD, CT 06106

Capitol Planning Region (860) 247-1876

CONNECTICUT GI PLLC

Internal Medicine (Gastroenterology)

85 SEYMOUR ST, 1000
HARTFORD, CT 06106

Capitol Planning Region (860) 246-2571

ISABEL NIP

Student in an Organized Health Care Education/Training Program

85 SEYMOUR ST
HARTFORD, CT 06106

Capitol Planning Region (860) 972-5107

EMILY PERROTTI RN

Registered Nurse

85 SEYMOUR ST
HARTFORD, CT 06106

Capitol Planning Region (860) 972-0200

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 Diana James's NPI number?

The NPI number for Diana James is 1255653952. It was assigned to this individual provider in the NPPES registry on February 22, 2010. The provider is also known as Diana Ferris.

Where is Diana James located?

Diana James practices at 85 Seymour St Suite 200, Hartford, CT 06106. The listed phone number is (860) 289-3375.

What is Diana James's specialty?

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

Is Diana James enrolled in Medicare?

Yes. Diana 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 Diana James's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana James reassigns Medicare benefits to 4 organizations: Advanced Imaging Specialists, LLC (Hartford, CT), Chelmsford Mri, P.C. (Springfield, MA), Danbury Radiological Associates, PC (Danbury, CT) and Premier Imaging LLC (Norwalk, CT). 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 Diana James's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana James accept?

Health plans from Taro Health list Diana 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 Diana James was last updated on January 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.