Physician Profile
Maria A. Passaro Henry, MD is a healthcare provider in Hamden, CT specializing in internal medicine. Maria trained at Albert Einstein College of Medicine of Yeshiva University, graduating in 1993. According to Medicare claims data, Maria cared for 71 Medicare patients across 1,002 services. The services billed most often include infusion into a vein for therapy, prevention, or diagnosis, each additional hour, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and refilling and maintenance of portable pump. This provider record is associated with NPI 1144250630.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3594 WHITNEY AVE
Hamden, CT 06518
112 Main Street
Norwalk, CT 06851
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
1,002 services · 71 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
389 | More often than most peers in Internal Medicine |
| Refilling and maintenance of portable pump | Treatment | 96521 |
198 | Too few peers to compare |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
198 | More often than most peers in Internal Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
198 | More often than most peers in Internal Medicine |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 | As often as other peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Passaro Henry is an internist in Hamden, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Passaro Henry is listed at 3594 Whitney Ave, Hamden, CT 06518. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 233-6324. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Passaro Henry's National Provider Identifier is 1144250630. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Passaro Henry attended Albert Einstein College of Medicine of Yeshiva University, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Passaro Henry has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Passaro Henry provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, each additional hour and refilling and maintenance of portable pump, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Passaro Henry. If this is you, claiming it is free.
Guide.md
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