Halyna Chykyda
NPI 1881073740 · Internal Medicine Physician · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Halyna Chykyda is a Internal Medicine Physician provider in Port Jefferson, NY (NPI 1881073740).
Provider details
- NPI number
- 1881073740
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 294692 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Local Education Agency (LEA)251300000X
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,604 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 35 Minutes99232 | 423 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 274 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $145 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 179 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $104 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 143 | 58 |
| Rosuvastatin Calcium | 100 | 33 |
| Metoprolol Succinate | 95 | 41 |
| Levothyroxine Sodium | 93 | 30 |
| Amlodipine Besylate | 90 | 36 |
| Losartan Potassium | 77 | 30 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$250 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
Additional practice locations (1)
- 405 Kennedy PlaceVernon Hills, IL 60061Phone: (224) 402-9100
Registry dates
- Enumerated
- 2015-05-26
- Last updated
- 2018-09-13
Frequently asked questions
- What is Halyna Chykyda's NPI number?
- Halyna Chykyda's National Provider Identifier (NPI) is 1881073740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Halyna Chykyda's specialty?
- Halyna Chykyda is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Halyna Chykyda located?
- Halyna Chykyda's practice location on file with NPPES is 75 N Country Rd, Port Jefferson, NY 11777-2119.
- What is Halyna Chykyda's phone number?
- The practice phone number listed in the NPPES registry for Halyna Chykyda is (631) 473-1320.
- Does Halyna Chykyda accept Medicare?
- Halyna Chykyda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Halyna Chykyda's NPI active?
- Yes — Halyna Chykyda's NPI (1881073740) is active in the NPPES registry as of the last update on 2018-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.