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Edit this profileWhere to find Mark J. Brenner, MD
- Worcester location main office
1 Eaton Pl Ste 100, Worcester, MA 01608 - Worcester location
20 Washington Sq, Worcester, MA 01604 - Fitchburg location
275 Nichols Rd, Fitchburg, MA 01420
About Dr. Brenner
Mark J. Brenner, MD practices diagnostic radiology in Worcester, MA. Mark is a 1981 graduate of Tufts University School of Medicine. Mark is also listed as specializing in radiation oncology. Medicare claims data shows Mark provided 1,103 services to 382 patients. The services billed most often include stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy, ct guidance for insertion of radiation therapy fields, and radiation treatment management, 5 treatment sessions. The provider's National Provider Identifier (NPI) is 1902873409.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (508) 363-6881
- Email not available
Practice Locations
1 EATON PL STE 100
Worcester, MA 01608
20 Washington Sq
Worcester, MA 01604
275 Nichols Rd
Fitchburg, MA 01420
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
1,103 services · 382 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
202 | More often than most peers in Diagnostic Radiology |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
161 | Too few peers to compare |
| Calculation of radiation therapy dose | Imaging | 77300 |
90 | As often as other peers in Diagnostic Radiology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
51 | Too few peers to compare |
| Complex radiation therapy planning | Imaging | 77263 |
34 | Too few peers to compare |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
33 | Too few peers to compare |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
29 | Too few peers to compare |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
28 | Too few peers to compare |
| Design and construction of simple radiation treatment device | Imaging | 77332 |
25 | Too few peers to compare |
| 3d radiation therapy planning | Imaging | 77295 |
24 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Worcester 8
Same specialty, same city.
More connections — 17 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 1
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Brenner specialize in?
Dr. Brenner is a radiologist in Worcester, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Dr. Brenner located?
Dr. Brenner is listed at 1 Eaton Pl Ste 100, Worcester, MA 01608. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Brenner's phone number?
The number on file is (508) 363-6881. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Brenner?
Dr. Brenner's National Provider Identifier is 1902873409. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Brenner go to medical school?
Dr. Brenner attended Tufts University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Brenner have?
Dr. Brenner has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Brenner do most often?
According to Medicare billing data, Dr. Brenner performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Brenner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brenner. If this is you, claiming it is free.
Guide.md
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