Provider Profile
Maria P. Onofrio, PA-C is a physician assistant — surgical based in New Haven, CT. Maria is a 2005 graduate of Yale University School of Medicine. Medicare claims data shows Maria provided 170 services to 132 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 HOWARD AVE 1ST FLOOR
New Haven, CT 06519
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal & digestive
Bariatrics
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
General Surgery
Injections & pain
Nerves & spine
Orthopedics
Post-Op Care
Skin & minor surgery
Skin Procedures
Spine & Orthopedics
Surgical care
Veins & circulation
Wound Care
Wounds & recovery
170 services · 132 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
15 | Less often than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
69 | As often as other peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
60 | As often as other peers in Physician Assistant — Surgical |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
26 | As often as other peers in Physician Assistant — Surgical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Maria P. Onofrio is a physician assistant in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Maria P. Onofrio is listed at 800 Howard Ave 1St Floor, New Haven, CT 06519. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 785-2579. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Maria P. Onofrio's National Provider Identifier is 1760551741. 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
Maria P. Onofrio attended Yale University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Maria P. Onofrio has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Maria P. Onofrio performs procedures including aspiration and/or injection of fluid from large joint, 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 Maria P. Onofrio. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.