Patricia Rizzo, MD
NPI 1881602027 · Medical Oncology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Rizzo, MD is a Medical Oncology Physician provider in Fairfax, VA (NPI 1881602027).
Provider details
- NPI number
- 1881602027
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101048201 (VA)
Specialties & taxonomies
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
644 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 347 | $104 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 173 | $155 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 33 | $191 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 22 | $127 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 21 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 589 | 183 |
| Exemestane | 140 | 39 |
| Tamoxifen Citrate | 105 | 33 |
| Anastrozole | 67 | 18 |
| Palbociclibbrand: Ibrance | 43 | — |
| Dexamethasone | 30 | 17 |
| Prochlorperazine Maleate | 27 | 15 |
| Ondansetron Hcl | 23 | 18 |
Practice location
Mailing address
Additional practice locations (7)
- 1800 N Beauregard St Ste 350Alexandria, VA 22311-1725Phone: (703) 933-8125Fax: (703) 933-8216
- 4320 Seminary RdAlexandria, VA 22304-1535Phone: (703) 504-3000Fax: (703) 504-3388
- 1800 N Beauregard St Ste 210Alexandria, VA 22311-1735Phone: (703) 933-8125Fax: (703) 933-8216
- 3600 Joseph Siewick DrFairfax, VA 22033-1709Phone: (703) 391-3600Fax: (703) 391-3414
- 3580 Joseph Siewick Dr Ste 403Fairfax, VA 22033-1764Phone: (703) 391-4395Fax: (703) 391-4394
- 3020 Hamaker CourtSte. 101Fairfax, VA 22031Phone: (703) 849-0040Fax: (703) 849-0037
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 776-4001Fax: (703) 776-7113
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Patricia Rizzo's NPI number?
- Patricia Rizzo's National Provider Identifier (NPI) is 1881602027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Rizzo's specialty?
- Patricia Rizzo is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Rizzo located?
- Patricia Rizzo's practice location on file with NPPES is 8081 Innovation Park Dr, Fairfax, VA 22031-4867.
- What is Patricia Rizzo's phone number?
- The practice phone number listed in the NPPES registry for Patricia Rizzo is (571) 472-4724.
- Does Patricia Rizzo accept Medicare?
- Patricia Rizzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Rizzo's NPI active?
- Yes — Patricia Rizzo's NPI (1881602027) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.