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Edit this profileWhere to find Jessica O'Brien, P.A.
- Greenwich location main office
5 Perryridge Rd, Greenwich, CT 06830 - Nyack location
160 N Midland Ave, Nyack, NY 10960
About Jessica O'brien
Jessica O'Brien, P.A. is a physician assistant — medical practicing in Greenwich, CT. Medicare claims data shows Jessica provided 382 services to 374 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and emergency department visit with low level of medical decision making. This provider record is associated with NPI 1710902457.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 863-3637
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5 PERRYRIDGE RD
Greenwich, CT 06830
160 N Midland Ave
Nyack, NY 10960
Conditions and Services Within This Provider's Scope
Within Physician Assistant - Medical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Digestive
Most searched conditions
Allergies
Blood
Bone and joint
Digestive health
Ear, Nose & Throat
Endocrine
Eye Care
Foot and ankle
General Health
Hair and scalp
Headache and brain
Heart & Circulation
Hormones
Infections
Injury
Men's Health
Mental Health
Metabolic
Nerve conditions
Neurology
Pain
Respiratory
Sexual Health
Skin
Skin cancer
Skin conditions
Sleep
Women's Health
Procedures & services
Diagnostic Tests
- COVID-19 Rapid Test
- Rapid Flu Swab
- Urine Pregnancy Test
- Mono Rapid Test
- Rapid strep testing
- TB Skin Test
- Urine Drug Screen
Exams
- School and camp physical
- DOT Physical Exam
- Medicare annual wellness visit
- Pre-Employment Physical
Most searched procedures
Allergies
- Allergy Testing and Shots
Counseling
Dermatology
Ear, Nose & Throat
- Earwax removal
- Removal of Foreign Object from Ear or Nose
Evaluations
General Care
Heart & Circulation
- EKG
Heart health
- Heart monitor
Hormones
Injections
Injury Care
- Burn Treatment
- Splinting and temporary casting
Lab tests
Mental Health
Metabolic
- Weight Loss Medication Consultation
Minor surgery
Minor Surgery
- Incision and drainage of an abscess
- Ingrown toenail removal
- Minor laceration repair
- Superficial foreign-body removal
Pain Management
Prevention
Respiratory
Screening
- Blood Pressure Check and Monitoring
- STI and STD Screening
Skin procedures
- Mole Check
- Mole removal
- Wart Removal
Treatments
Virtual care
Women's Health
Women's health
Procedures Most Often Billed to Medicare
382 services · 374 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.5 cm or less | Procedure | 12001 |
13 | Too few peers to compare |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
168 | More than most peers in Physician Assistant — Medical |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
151 | More than most peers in Physician Assistant — Medical |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
50 | More often than most peers in Physician Assistant — Medical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 25 related providers in 4 groups
Other physician assistants in Greenwich 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.5 cm or less 2
Providers in CT who bill this service to Medicare most often.
Common questions
What is Jessica O'Brien's specialty?
Jessica O'Brien is a physician assistant in Greenwich, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
Where can I find Jessica O'Brien?
Jessica O'Brien is listed at 5 Perryridge Rd, Greenwich, CT 06830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Jessica O'Brien?
The number on file is (203) 863-3637. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jessica O'Brien?
Jessica O'Brien's National Provider Identifier is 1710902457. 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
What is Jessica O'Brien's education?
Jessica O'Brien attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jessica O'Brien have?
Jessica O'Brien has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Jessica O'Brien known for?
According to Medicare billing data, Jessica O'Brien performs procedures including simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.5 cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jessica O'Brien's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jessica O'Brien. If this is you, claiming it is free.
Guide.md
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