Francesca Montanari, MD
NPI 1003134586 · Hematology (Internal Medicine) Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francesca Montanari, MD is a Hematology (Internal Medicine) Physician provider in Greenwich, CT (NPI 1003134586).
Provider details
- NPI number
- 1003134586
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 271458 (NY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,628 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 | 538 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 360 | $68 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 273 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 103 | $148 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 95 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyurea | 79 | 22 |
| Ibrutinibbrand: Imbruvica | 54 | — |
| Apixabanbrand: Eliquis | 49 | 17 |
| Acyclovir | 49 | 18 |
| Zanubrutinibbrand: Brukinsa | 41 | — |
| Lenalidomidebrand: Revlimid | 33 | — |
| Prednisone | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,498 across 2 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
Registry dates
- Enumerated
- 2010-05-09
- Last updated
- 2020-10-10
- Certified
- 2020-10-10
Frequently asked questions
- What is Francesca Montanari's NPI number?
- Francesca Montanari's National Provider Identifier (NPI) is 1003134586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francesca Montanari's specialty?
- Francesca Montanari is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Francesca Montanari located?
- Francesca Montanari's practice location on file with NPPES is 77 Lafayette Pl, Greenwich, CT 06830-5426.
- What is Francesca Montanari's phone number?
- The practice phone number listed in the NPPES registry for Francesca Montanari is (203) 863-3700.
- Does Francesca Montanari accept Medicare?
- Francesca Montanari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francesca Montanari's NPI active?
- Yes — Francesca Montanari's NPI (1003134586) is active in the NPPES registry as of the last update on 2020-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.