Doctor profile · Federal record
Dr. Mark Brenner, MD
Diagnostic Radiology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Worcester, MA
- NPI 1902873409
- Accepts Medicare
- 45 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Eaton Pl Ste 100
Worcester, MA 01608
(508) 363-6881
fax (508) 363-7170 - Additional location
-
20 Washington Sq
Worcester, MA 016044013
(508) 363-6218 - Mailing address
-
Po Box 11760
Belfast, ME 049154008
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- April 22, 2025
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Massachusetts #54099 · Maryland #D0041640
- Medicaid (2)
- MA #110085074A · MD #168741700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902873409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
839
Distinct HCPCS
10
Medicare allowed
$63,065
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 299 | 21 | $21 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 135 | 26 | $44 | |
77427 |
Radiation treatment management, 5 treatment sessions | 110 | 30 | $195 | |
77300 |
Calculation of radiation therapy dose | 69 | 27 | $33 | |
77334 |
Design and construction of complex radiation treatment device | 43 | 19 | $62 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 31 | $67 | |
77263 |
Complex radiation therapy planning | 25 | 21 | $172 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 23 | 17 | $39 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 22 | 16 | $220 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $129 |
In context: peer comparison
Among 64 peers in this city , average services per provider: 157. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$144
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 3 | $94.04 | |
| ABBVIE INC. | 1 | $27.82 | |
| Teleflex LLC | 1 | $21.88 |
By nature of payment
Frequently asked questions
What is Dr. Mark Brenner's medical specialty?
Dr. Mark Brenner practices Diagnostic Radiology Physician in Worcester, MA.
Where does Dr. Mark Brenner practice?
Dr. Mark Brenner practices at 1 Eaton Pl Ste 100, Worcester, MA 01608. Office phone: 5083636881.
What is Dr. Mark Brenner's NPI?
Dr. Mark Brenner's National Provider Identifier (NPI) is 1902873409, issued by NPPES.
Does Dr. Mark Brenner accept Medicare assignment?
Yes. Dr. Mark Brenner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Brenner commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.