Physician Profile
Unclaimed ProfileAbout ALLEN
Gregory W Allen, M.D., PhD is a healthcare provider in Lacey, WA specializing in radiation oncology. Gregory trained at Loma Linda University School of Medicine, graduating in 2002. According to Medicare claims data, Gregory cared for 700 Medicare patients across 1,753 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (360) 412-8960
- Email not available
Practice Locations
4525 3RD AVE SE SUITE 100
Lacey, WA 98503
Procedures Most Often Billed to Medicare
1,753 services · 700 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
759 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
212 |
| Calculation of radiation therapy dose | Imaging | 77300 |
178 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
140 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
123 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
50 |
| Complex radiation therapy planning | Imaging | 77263 |
43 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
37 |
| High precision radiation therapy planning | Imaging | 77301 |
36 |
| 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 |
28 |
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.
Other radiation oncology specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 24 related providers in 3 groups
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Loma Linda 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 8
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Allen?
Dr. Allen is a radiation oncology in Lacey, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
What is Dr. Allen's address?
Dr. Allen is listed at 4525 3RD AVE SE SUITE 100, Lacey, WA 98503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Allen?
The number on file is (360) 412-8960. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Allen's NPI number?
Dr. Allen's National Provider Identifier is 1508817404. 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. Allen train?
Dr. Allen attended Loma Linda University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Allen been practicing?
Dr. Allen has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Allen perform?
According to Medicare billing data, Dr. Allen 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. Allen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Allen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.