Chava Blivaiss, MD
NPI 1790218345 · Surgery Physician · Rockville Centre, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chava Blivaiss, MD is a Surgery Physician provider in Rockville Centre, NY (NPI 1790218345).
Provider details
- NPI number
- 1790218345
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
310 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 173 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 78 | $191 |
| Critical Care, First 30-74 Minutes99291 | 30 | $238 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 15 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $146 |
Typical Medicare-allowed amounts for these services range $82–$238 (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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$286 across 6 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)
- 1 Healthy WaySouth Nassau Communities HospitalOceanside, NY 11572-1551Phone: (224) 688-2989
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2023-07-02
- Certified
- 2023-07-02
Frequently asked questions
- What is Chava Blivaiss's NPI number?
- Chava Blivaiss's National Provider Identifier (NPI) is 1790218345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chava Blivaiss's specialty?
- Chava Blivaiss is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Chava Blivaiss located?
- Chava Blivaiss's practice location on file with NPPES is 2000 N Village Ave Ste 211, Rockville Centre, NY 11570-1001.
- What is Chava Blivaiss's phone number?
- The practice phone number listed in the NPPES registry for Chava Blivaiss is (516) 900-7922.
- Does Chava Blivaiss accept Medicare?
- Chava Blivaiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chava Blivaiss's NPI active?
- Yes — Chava Blivaiss's NPI (1790218345) is active in the NPPES registry as of the last update on 2023-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.