Alina Alfirii, MD
NPI 1487687570 · Internal Medicine Physician · Hamden, CT
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alina Alfirii, MD is a Internal Medicine Physician provider in Hamden, CT (NPI 1487687570).
Provider details
- NPI number
- 1487687570
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036604 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
571 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 312 | $77 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 149 | $111 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 94 | $186 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 16 | $186 |
Typical Medicare-allowed amounts for these services range $77–$186 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 333 | 36 |
| Atorvastatin Calcium | 256 | 57 |
| Amlodipine Besylate | 240 | 44 |
| Gabapentin | 171 | 40 |
| Trazodone Hcl | 164 | 41 |
| Pantoprazole Sodium | 153 | 32 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 1450 Chapel St.New Haven, CT 06511-4405Phone: (203) 789-4044Fax: (203) 789-3007
Registry dates
- Enumerated
- 2006-07-09
- Last updated
- 2018-10-02
Frequently asked questions
- What is Alina Alfirii's NPI number?
- Alina Alfirii's National Provider Identifier (NPI) is 1487687570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alina Alfirii's specialty?
- Alina Alfirii is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alina Alfirii located?
- Alina Alfirii's practice location on file with NPPES is 2440 Whitney Ave Ste 105, Hamden, CT 06518-3268.
- What is Alina Alfirii's phone number?
- The practice phone number listed in the NPPES registry for Alina Alfirii is (203) 654-6526.
- Does Alina Alfirii accept Medicare?
- Alina Alfirii is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alina Alfirii's NPI active?
- Yes — Alina Alfirii's NPI (1487687570) is active in the NPPES registry as of the last update on 2018-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.