Marissa Sansone, M.D.
NPI 1063874063 · Rheumatology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Sansone, M.D. is a Rheumatology Physician provider in New Haven, CT (NPI 1063874063).
Provider details
- NPI number
- 1063874063
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA11001100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
456 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 114 | $242 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 88 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 87 | $199 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $187 |
| X-Ray of Hand, Minimum of 3 Views73130 |
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 |
|---|---|---|
| Prednisone | 152 | 58 |
| Methotrexate Sodiumbrand: Methotrexate | 67 | 20 |
| Allopurinol | 43 | 17 |
| Alendronate Sodium | 31 | — |
| Gabapentin | 30 | 14 |
| Hydroxychloroquine Sulfate | 26 | 11 |
| Diclofenac Sodium | 24 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$574 across 33 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
- 2016-03-28
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Marissa Sansone's NPI number?
- Marissa Sansone's National Provider Identifier (NPI) is 1063874063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Sansone's specialty?
- Marissa Sansone is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Sansone located?
- Marissa Sansone's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Marissa Sansone's phone number?
- The practice phone number listed in the NPPES registry for Marissa Sansone is (203) 688-4242.
- Does Marissa Sansone accept Medicare?
- Marissa Sansone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Sansone's NPI active?
- Yes — Marissa Sansone's NPI (1063874063) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.