CHRISTOPHER M BRENNAN MD, PHD
NPI 1982749644
Radiology - Diagnostic Radiology in Burlington, VT

Q: What is Christopher Brennan's NPI number?

The NPI number for Christopher Brennan is 1982749644. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Q: What is Christopher Brennan's specialty?

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

Active since February 20, 2007PECOS EnrolledAccepts Medicare Assignment

111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-3593 Get Directions Write a Review

NPPES record last updated: August 26, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Christopher M Brennan Md, Phd NPPES

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

CHRISTOPHER M BRENNAN MD, PHD (NPI 1982749644) is an individual diagnostic radiology provider in Burlington, Vermont, licensed in Vermont (042-0016117) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Central Vermont Medical Center, and maintains a secondary practice location in Cooperstown.

NPPES Registry Identity

NPI1982749644

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameCHRISTOPHER M BRENNANCredential: MD, PHD

Location Address111 COLCHESTER AVEBurlington, VT 05401-1473

Mailing Address1 Atwell RdCooperstown, NY 13326-1301 · (607) 547-3663 · Fax (607) 547-3533

Phone(802) 847-3593

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateFebruary 20, 2007

Last NPPES UpdateAugust 26, 2022

NPPES CertifiedAugust 26, 2022

✔ NPI 1982749644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in VT · 042-0016117✔ Licensed in VA · 0101249547✔ Licensed in NY · 264576

Definition

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

Also ListedPediatricsTaxonomy 208000000X · License 221070 (MA)

111 COLCHESTER AVE, Burlington, VT 05401

Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Atwell RdCooperstown, NY 13326-1301 · Phone (607) 547-3663 · Fax (607) 547-3533

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Christopher M Brennan Md, Phd 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 ID5799963674

PECOS Enrollment IDI20220930001269

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 Christopher Brennan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Vermont Medical Center Inc

Same address

Internal Medicine

111 COLCHESTER AVE
Burlington, VT 05401

Reassigned Medicare billing, Vermont enrollment
1,643 clinicians in this Medicare group

NPI 1659309615 (802) 847-0000

Champlain Valley Physicians Hospital Medical Center

21 mi

General Acute Care Hospital

75 BEEKMAN ST
Plattsburgh, NY 12901

Reassigned Medicare billing, New York and Vermont enrollments
Also billed through NPI 1124189782 (Vermont)
675 clinicians in this Medicare group

NPI 1033270699 (518) 561-2000

Porter Hospital Inc

21 mi

Advanced Practice Midwife

20 ARMORY LN
Vergennes, VT 05491

Reassigned Medicare billing, Vermont enrollment
Also billed through NPI 1134457013 (Vermont)
243 clinicians in this Medicare group

NPI 1548380819 (802) 877-0022

Elizabethtown Community Hospital

27 mi

General Practice

75 PARK STREET
Elizabethtown, NY 12932

Reassigned Medicare billing, New York and Vermont enrollments
219 clinicians in this Medicare group

NPI 1053656744 (518) 873-9000

Central Vermont Medical Center Inc

36 mi

Family Medicine

130 FISHER RD
Berlin, VT 05602

Reassigned Medicare billing, Vermont enrollment
562 clinicians in this Medicare group

NPI 1023028784 (802) 371-4100

Alice Hyde Medical Center

60 mi

Critical Access

133 PARK ST
Malone, NY 12953

Reassigned Medicare billing, New York and Vermont enrollments
Also billed through NPI 1568735660 (Vermont)
326 clinicians in this Medicare group

NPI 1114954682 (518) 481-2210

Mary Imogene Bassett Hospital

151 mi

Multi-Specialty

1 ATWELL RD
Cooperstown, NY 13326

Reassigned Medicare billing, New York enrollment
1,052 clinicians in this Medicare group

NPI 1083664221 (607) 547-6858

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 14

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.

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.

835 services835 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.

835 services835 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.

124 services116 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.

110 services110 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.

97 services89 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.

55 services55 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.

45 services45 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.

33 services33 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.

25 services25 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.

20 services19 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.

18 services17 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.

17 services17 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.

14 services14 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Central Vermont Medical Center

Acute Care Hospitals · Barre, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number470001

LocationBox 547Barre, VT 05641 · Washington County

Emergency services Birthing friendly

Univ. Of Vermont - Fletcher Allen Health Care

Acute Care Hospitals · Burlington, VT

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470003

Location111 Colchester AveBurlington, VT 05401 · Chittenden County

Emergency services Birthing friendly

Northwestern Medical Center Inc

Acute Care Hospitals · Saint Albans, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470024

Location133 Fairfield StreetSaint Albans, VT 05478 · Franklin County

Emergency services Birthing friendly

Copley Hospital

Critical Access Hospitals · Morrisville, VT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number471305

Location528 Washington HighwayMorrisville, VT 05661 · Lamoille County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05401 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 $55.80 – $168.48

Typical copayment $21.47 (range $13.95 – $42.12)

Most-billed visit code 99203

Established Patient

$69.56 typical visit price

range $18.08 – $137.84

Typical copayment $17.39 (range $4.52 – $34.46)

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.

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.

ELENA KOZAKEWICH

Internal Medicine (Pulmonary Disease)

111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401

Chittenden County (802) 847-2700

RICHARD BOHLING CAROZZA MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)