Physician Profile
Unclaimed ProfileAbout HARRIS
David Marshall Harris, MD is a healthcare provider in Worcester, MA specialising in radiation oncology. David trained at University of Alabama School of Medicine, graduating in 2017.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Harris's specialty?
Dr. Harris is a radiation oncology in Worcester, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where can I find Dr. Harris?
Dr. Harris is listed at 33 KENDALL ST, Worcester, MA 01605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Harris?
The number on file is (508) 334-6550. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Harris's NPI number?
Dr. Harris's National Provider Identifier is 1255865796. 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
What is Dr. Harris's medical education?
Dr. Harris attended University of Alabama School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Harris been practising?
Dr. Harris has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Harris known for?
According to Medicare billing data, Dr. Harris 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
Has Dr. Harris confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Harris. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (508) 334-6550
- Email not available
Practice Locations
33 KENDALL ST
Worcester, MA 01605
Procedures Most Often Billed to Medicare
1,407 services · 413 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
507 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
163 |
| Calculation of radiation therapy dose | Imaging | 77300 |
138 |
| Complex radiation therapy planning | Imaging | 77263 |
46 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
29 |
| High precision radiation therapy planning | Imaging | 77301 |
29 |
| 3d radiation therapy planning | Imaging | 77295 |
11 |
| Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | Billing code | G6002 |
279 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
89 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
53 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiation oncology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
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 radiation oncology specialists in Worcester 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Alabama 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 8
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.