Doctor profile · Federal record
Dr. Gregory Gan, MD, PHD
Radiation Oncology Physician (CMS: Radiation Oncology) · Kansas City, KS
- NPI 1568698561
- Accepts Medicare
- MIPS 87.6 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4001 Rainbow Blvd # MS 4001
Kansas City, KS 661604374
(913) 588-3600 - Mailing address
-
4001 Rainbow Blvd
Kansas City, KS 661608504
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- September 11, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Kansas #04-42204
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568698561. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,032
Distinct HCPCS
10
Medicare allowed
$82,117
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 436 | 46 | $20 | |
77300 |
Calculation of radiation therapy dose | 165 | 35 | $31 | |
77427 |
Radiation treatment management, 5 treatment sessions | 104 | 26 | $181 | |
77334 |
Design and construction of complex radiation treatment device | 97 | 35 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 42 | $92 | |
77301 |
High precision radiation therapy planning | 44 | 33 | $392 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 44 | 33 | $210 | |
77263 |
Complex radiation therapy planning | 31 | 26 | $149 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $166 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 16 | $136 |
In context: peer comparison
Among 7 peers in Kansas City Radiation Oncology Physician, average services per provider: 213. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
0
Total drug cost
$1,184
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 17 | 0 | $277 |
| Gabapentin | Generic | 14 | 0 | $859 |
| Amlodipine Besylate | Generic | 12 | 0 | $12 |
| Lorazepam | Generic | 11 | 0 | $36 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Gan's medical specialty?
Dr. Gregory Gan practices Radiation Oncology Physician in Kansas City, KS.
Where does Dr. Gregory Gan practice?
Dr. Gregory Gan practices at 4001 Rainbow Blvd # MS 4001, Kansas City, KS 661604374. Office phone: 9135883600.
What is Dr. Gregory Gan's NPI?
Dr. Gregory Gan's National Provider Identifier (NPI) is 1568698561, issued by NPPES.
Does Dr. Gregory Gan accept Medicare assignment?
Yes. Dr. Gregory Gan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Gan 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); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.