Jay Barbakoff, MD
NPI 1003994260 · Pulmonary Disease Physician · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Barbakoff, MD is a Pulmonary Disease Physician provider in Port Jefferson, NY (NPI 1003994260).
Provider details
- NPI number
- 1003994260
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 165292 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,162 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 947 | $149 |
| Test to Measure Expiratory Airflow and Volume94010 | 416 | $32 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 409 | $51 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 409 | $66 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 345 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 376 | 163 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 366 | 100 |
| Prednisone | 254 | 106 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 184 | 63 |
| Theophylline Anhydrousbrand: Theophylline Er | 166 | 50 |
| Montelukast Sodium | 155 | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2013-04-18
Frequently asked questions
- What is Jay Barbakoff's NPI number?
- Jay Barbakoff's National Provider Identifier (NPI) is 1003994260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Barbakoff's specialty?
- Jay Barbakoff is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Barbakoff located?
- Jay Barbakoff's practice location on file with NPPES is 60 North Country Rd, Port Jefferson, NY 11777.
- What is Jay Barbakoff's phone number?
- The practice phone number listed in the NPPES registry for Jay Barbakoff is (631) 928-3444.
- Does Jay Barbakoff accept Medicare?
- Jay Barbakoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Barbakoff's NPI active?
- Yes — Jay Barbakoff's NPI (1003994260) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.