Timothy Cannon, M.D.
NPI 1376719906 · Medical Oncology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Cannon, M.D. is a Medical Oncology Physician provider in Fairfax, VA (NPI 1376719906).
Provider details
- NPI number
- 1376719906
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101249711 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
722 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 469 | $154 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $103 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 59 | $140 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $84 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 31 | $195 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 84 | 19 |
| Ondansetron Hcl | 73 | 46 |
| Olanzapine | 55 | 23 |
| Lipase/Protease/Amylasebrand: Creon | 54 | 14 |
| Dexamethasone | 48 | 35 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 44 | 37 |
| Prochlorperazine Maleate | 41 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,488 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 776-4001Fax: (703) 776-7113
- 4501 Empire CtFredericksburg, VA 22408-1949Phone: (540) 371-0079Fax: (540) 656-2653
- 44055 Riverside Pkwy # 108Leesburg, VA 20176-5179Phone: (703) 858-8600Fax: (703) 858-8603
Registry dates
- Enumerated
- 2008-05-04
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Timothy Cannon's NPI number?
- Timothy Cannon's National Provider Identifier (NPI) is 1376719906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Cannon's specialty?
- Timothy Cannon is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Cannon located?
- Timothy Cannon's practice location on file with NPPES is 8081 Innovation Park Dr, Fairfax, VA 22031-4867.
- What is Timothy Cannon's phone number?
- The practice phone number listed in the NPPES registry for Timothy Cannon is (571) 472-4724.
- Does Timothy Cannon accept Medicare?
- Timothy Cannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Cannon's NPI active?
- Yes — Timothy Cannon's NPI (1376719906) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.