Physician Profile
Unclaimed ProfileAbout GAN
Based in Kansas City, KS, Gregory Gan, MD, PhD is listed in the NPI registry under radiation oncology. Gregory graduated from University of Pittsburgh School of Medicine in 2009.
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 does Dr. Gan specialise in?
Dr. Gan is a radiation oncology in Kansas City, KS. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Gan located?
Dr. Gan is listed at 4001 RAINBOW BLVD # MS 4001, Kansas City, KS 66160. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gan's phone number?
The number on file is (913) 588-3600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Gan?
Dr. Gan's National Provider Identifier is 1568698561. 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. Gan go to medical school?
Dr. Gan attended University of Pittsburgh School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gan have?
Dr. Gan has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gan do most often?
According to Medicare billing data, Dr. Gan performs procedures including diagnostic exam of voice box using a flexible endoscope; reads or performs imaging such as calculation of radiation therapy dose 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. Gan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (913) 588-3600
- Email not available
Practice Locations
4001 RAINBOW BLVD # MS 4001
Kansas City, KS 66160
Procedures Most Often Billed to Medicare
978 services · 458 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
13 |
| Calculation of radiation therapy dose | Imaging | 77300 |
148 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
92 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
58 |
| High precision radiation therapy planning | Imaging | 77301 |
40 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
39 |
| Complex radiation therapy planning | Imaging | 77263 |
33 |
| Special radiation treatment | Imaging | 77470 |
13 |
| Management of cranial lesion surgery using radiation over multiple sessions | Imaging | 77435 |
12 |
| Obtaining respiratory data needed to develop the optimal radiation treatment | Imaging | 77293 |
12 |
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 7
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 Kansas City 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Pittsburgh School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Pittsburgh School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 8
Providers in KS 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.