Doctor profile · Federal record
Dr. Timothy Cannon, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Hematology & Oncology Physician · Fairfax, VA
- NPI 1376719906
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
8081 Innovation Park Dr
Fairfax, VA 220314867
(571) 472-4724
fax (571) 472-0241 - Additional location
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113 - Additional location
-
44055 Riverside Pkwy # 108
Leesburg, VA 201765179
(703) 858-8600
fax (703) 858-8603 - Additional location
-
4501 Empire CT
Fredericksburg, VA 224081949
(540) 371-0079
fax (540) 656-2653 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Show 1 more location
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- September 10, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Virginia #0101249711
- Medicaid
- VA #1376719906
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376719906. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
883
Distinct HCPCS
7
Medicare allowed
$126,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 607 | 213 | $156 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 110 | 85 | $107 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 57 | 37 | $88 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 44 | $144 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $201 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 24 | $71 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 12 | 11 | $55 |
In context: peer comparison
Among 9 peers in Fairfax Medical Oncology Physician, average services per provider: 113. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$1,488
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mirati Therapeutics, INC. | 1 | $1,487.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
129
Total drug cost
$1,347,011
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 54 | 0 | $37,730 |
| Prochlorperazine Maleate | Generic | 44 | 29 | $705 |
| Creon (Lipase/Protease/Amylase) | Brand | 43 | 12 | $126,610 |
| Olanzapine | Generic | 43 | 16 | $2,170 |
| Ondansetron Hcl | Generic | 42 | 26 | $378 |
| Xarelto (Rivaroxaban) | Brand | 41 | 0 | $32,563 |
| Dexamethasone | Generic | 34 | 19 | $487 |
| Amlodipine Besylate | Generic | 28 | 0 | $302 |
| Pantoprazole Sodium | Generic | 28 | 12 | $332 |
| Prednisone | Generic | 28 | 0 | $36 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Cannon's medical specialty?
Dr. Timothy Cannon practices Medical Oncology Physician in Fairfax, VA.
Where does Dr. Timothy Cannon practice?
Dr. Timothy Cannon practices at 8081 Innovation Park Dr, Fairfax, VA 220314867. Office phone: 5714724724.
What is Dr. Timothy Cannon's NPI?
Dr. Timothy Cannon's National Provider Identifier (NPI) is 1376719906, issued by NPPES.
Does Dr. Timothy Cannon accept Medicare assignment?
Yes. Dr. Timothy Cannon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Cannon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.