Harini Hosain, MD
NPI 1801819255 · Allergy & Immunology Physician · Bloomfield, CT
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harini Hosain, MD is a Allergy & Immunology Physician provider in Bloomfield, CT (NPI 1801819255).
Provider details
- NPI number
- 1801819255
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 042489 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
997 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 770 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 119 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $134 |
| Test to Measure Expiratory Airflow and Volume94010 | 29 | $29 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $174 |
Typical Medicare-allowed amounts for these services range $4–$174 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 156 | 61 |
| Azelastine Hcl | 117 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 58 | 28 |
| Epinephrine | 27 | 24 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 25 | — |
| Levocetirizine Dihydrochloride | 25 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$82 across 4 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
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Harini Hosain's NPI number?
- Harini Hosain's National Provider Identifier (NPI) is 1801819255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harini Hosain's specialty?
- Harini Hosain is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Harini Hosain located?
- Harini Hosain's practice location on file with NPPES is 35 Jolley Dr Ste 103, Bloomfield, CT 06002-4228.
- What is Harini Hosain's phone number?
- The practice phone number listed in the NPPES registry for Harini Hosain is (860) 286-0041.
- Does Harini Hosain accept Medicare?
- Harini Hosain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harini Hosain's NPI active?
- Yes — Harini Hosain's NPI (1801819255) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.