Cheryl Blaivas, PA
NPI 1437817319 · Physician Assistant · Central Islip, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Blaivas, PA is a Physician Assistant provider in Central Islip, NY (NPI 1437817319).
Provider details
- NPI number
- 1437817319
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,641 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 4,459 | $57 |
| Electrocardiogram (ecg) 2-Day Continuous With Review By Health Care Professional93227 | 50 | $16 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Review and Report By Health Care Professional93228 | 50 | $21 |
| Electrocardiogram (ecg) 2-Day Continuous With Review By Health Care Professional93227 | 39 | $15 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 23 | $57 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 136 | 117 |
| Lisinopril | 131 | 41 |
| Amlodipine Besylate | 108 | 47 |
| Losartan Potassium | 99 | 39 |
| Metoprolol Succinate | 40 | 14 |
| Metformin Hcl | 24 | — |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-12-07
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Cheryl Blaivas's NPI number?
- Cheryl Blaivas's National Provider Identifier (NPI) is 1437817319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Blaivas's specialty?
- Cheryl Blaivas is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cheryl Blaivas located?
- Cheryl Blaivas's practice location on file with NPPES is 225 Eastview Dr, Central Islip, NY 11722-4539.
- What is Cheryl Blaivas's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Blaivas is (631) 665-1600.
- Does Cheryl Blaivas accept Medicare?
- Cheryl Blaivas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Blaivas's NPI active?
- Yes — Cheryl Blaivas's NPI (1437817319) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.