Doctor profile · Federal record
Dr. DENNIS CHAN, MD
Radiation Oncology Physician (CMS: RADIATION ONCOLOGY) · Internal Medicine Physician · Radiation Oncology Physician · Student in an Organized Health Care Education/Training Program · MAYWOOD, IL
- NPI 1679005243
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2160 S 1ST AVE
MAYWOOD, IL 60153
(888) 584-7888 - Additional location
-
4201 Saint Antoine St
Detroit, MI 48201
(800) 527-6266
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- October 23, 2019
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- Illinois #125.071442 · Michigan #4301115711
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679005243. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,428
Distinct HCPCS
10
Medicare allowed
$228,457
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 832 | 82 | $46 | |
77300 |
Calculation of radiation therapy dose | 333 | 73 | $34 | |
77427 |
Radiation treatment management, 5 treatment sessions | 302 | 123 | $201 | |
77334 |
Design and construction of complex radiation treatment device | 279 | 95 | $62 | |
77263 |
Complex radiation therapy planning | 93 | 92 | $178 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 93 | 61 | $40 | |
77290 |
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 | 64 | 60 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 46 | $102 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 51 | 41 | $229 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $141 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 121. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$30
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 1 | $30.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$200
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $200 |