Isabel Bazan, MD
NPI 1447695457 · Pulmonary Disease Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabel Bazan, MD is a Pulmonary Disease Physician provider in New Haven, CT (NPI 1447695457).
Provider details
- NPI number
- 1447695457
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 56925 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
301 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 66 | $216 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $100 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 36 | $12 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 36 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 35 | $121 |
| Test to Measure Rate of Airflow94375 | 30 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Vilanterolbrand: Breo Ellipta | 88 | 18 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 74 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 54 | 21 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 29 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 26 | — |
| Nintedanib Esylatebrand: Ofev | 21 | — |
Practice location
Mailing address
Additional practice locations (2)
- 1450 Chapel StAdult Primary Care ClinicNew Haven, CT 06511-4405Phone: (203) 789-4044Fax: (203) 789-3007
- 789 Howard AveNew Haven, CT 06519Phone: (203) 785-4189Fax: (203) 737-5457
Registry dates
- Enumerated
- 2013-05-03
- Last updated
- 2020-06-06
- Certified
- 2020-06-06
Frequently asked questions
- What is Isabel Bazan's NPI number?
- Isabel Bazan's National Provider Identifier (NPI) is 1447695457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Bazan's specialty?
- Isabel Bazan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel Bazan located?
- Isabel Bazan's practice location on file with NPPES is 789 Howard Ave, New Haven, CT 06519.
- What is Isabel Bazan's phone number?
- The practice phone number listed in the NPPES registry for Isabel Bazan is (203) 785-4189.
- Does Isabel Bazan accept Medicare?
- Isabel Bazan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabel Bazan's NPI active?
- Yes — Isabel Bazan's NPI (1447695457) is active in the NPPES registry as of the last update on 2020-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.