Angela Pennisi, M.D.
NPI 1184945982 · Medical Oncology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Pennisi, M.D. is a Medical Oncology Physician provider in Fairfax, VA (NPI 1184945982).
Provider details
- NPI number
- 1184945982
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101266673 (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 tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
403 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $104 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 140 | $155 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $194 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $71 |
Typical Medicare-allowed amounts for these services range $71–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 327 | 99 |
| Letrozole | 255 | 78 |
| Exemestane | 68 | 19 |
| Abemaciclibbrand: Verzenio | 33 | — |
| Alendronate Sodium | 26 | — |
| Dexamethasone | 21 | 12 |
| Ondansetron Hcl | 21 | 15 |
| Palbociclibbrand: Ibrance | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 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 (7)
- 1800 N Beauregard St Ste 210Alexandria, VA 22311-1735Phone: (703) 933-8125Fax: (703) 933-8216
- 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
- 3580 Joseph Siewick Dr Ste 403Fairfax, VA 22033-1764Phone: (703) 620-1144Fax: (703) 620-3951
- 3580 Joseph Siewick Dr Ste 403Fairfax, VA 22033-1764Phone: (703) 391-4395Fax: (703) 391-4394
- 3600 Joseph Siewick DrFairfax, VA 22033-1709Phone: (703) 391-3600Fax: (703) 391-3414
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 776-4001Fax: (703) 776-7113
Registry dates
- Enumerated
- 2010-06-15
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Angela Pennisi's NPI number?
- Angela Pennisi's National Provider Identifier (NPI) is 1184945982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Pennisi's specialty?
- Angela Pennisi is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Angela Pennisi located?
- Angela Pennisi's practice location on file with NPPES is 8081 Innovation Park Dr Fl 3, Fairfax, VA 22031-4867.
- What is Angela Pennisi's phone number?
- The practice phone number listed in the NPPES registry for Angela Pennisi is (571) 472-1660.
- Does Angela Pennisi accept Medicare?
- Angela Pennisi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Pennisi's NPI active?
- Yes — Angela Pennisi's NPI (1184945982) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.