Jennifer Armstrong, MD
NPI 1588624472 · Medical Oncology Physician · Paoli, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Armstrong, MD is a Medical Oncology Physician provider in Paoli, PA (NPI 1588624472).
Provider details
- NPI number
- 1588624472
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 424092 (PA)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,559 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 932 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 848 | $139 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 470 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 374 | $31 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 324 | $142 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 50 | 22 |
| Acyclovir | 29 | — |
| Rivaroxabanbrand: Xarelto | 29 | — |
| Apixabanbrand: Eliquis | 28 | — |
| Tamoxifen Citrate | 23 | — |
| Dexamethasone | 22 | — |
| Exemestane | 21 | — |
| Hydroxyurea |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,339 across 159 records (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 (1)
- 2 Industrial BlvdSte 110Paoli, PA 19301-1645Phone: (610) 725-0650Fax: (610) 725-9583
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Jennifer Armstrong's NPI number?
- Jennifer Armstrong's National Provider Identifier (NPI) is 1588624472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Armstrong's specialty?
- Jennifer Armstrong is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Armstrong located?
- Jennifer Armstrong's practice location on file with NPPES is 255 W Lancaster Ave, Paoli, PA 19301-1766.
- What is Jennifer Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Armstrong is (484) 565-1600.
- Does Jennifer Armstrong accept Medicare?
- Jennifer Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Armstrong's NPI active?
- Yes — Jennifer Armstrong's NPI (1588624472) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.