Robert Sassoon
NPI 1942364583 · Obstetrics & Gynecology Physician · New York, NY
Robert Sassoon is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1942364583).
Provider details
- NPI number
- 1942364583
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 152571-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 315 | 129 |
| Estradiolbrand: Yuvafem | 128 | 52 |
| Progesterone, Micronizedbrand: Progesterone | 68 | 21 |
| Estrogens, Conjugatedbrand: Premarin | 67 | 29 |
| Estradiolbrand: Estring | 49 | 15 |
| Valacyclovir Hclbrand: Valacyclovir | 34 | 16 |
| Estradiolbrand: Estradiol (twice Weekly) | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 across 3 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
- 2006-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Sassoon's NPI number?
- Robert Sassoon's National Provider Identifier (NPI) is 1942364583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sassoon's specialty?
- Robert Sassoon is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sassoon located?
- Robert Sassoon's practice location on file with NPPES is 449 E 68th St, New York, NY 10021-6310.
- What is Robert Sassoon's phone number?
- The practice phone number listed in the NPPES registry for Robert Sassoon is (212) 628-1500.
- Is Robert Sassoon's NPI active?
- Yes — Robert Sassoon's NPI (1942364583) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.