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Physician Assistant Specialists
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Medicare + 4 Networks
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About Andrea Tretola
Background and practice information
Andrea Tretola is a physician assistant with over 13 years of clinical experience serving patients in the Somerville, NJ area. She completed her medical training at Other and has been in practice since 2013. She currently practices at Rwjbh Observation Associates Llc.
Andrea Tretola's clinical practice focuses on treating patients with bacterial infections, pain and inflammation.
Andrea Tretola is in-network with 4 insurance providers, including Aetna, Cigna, EmblemHealth, and 1 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
4 locations
Rwjbh Observation Associates Llc
Primary110 Rehill Ave
Somerville, NJ 08876
(908) 685-2200
Rwjbh Emergency Medicine Associates, Llc
225 Williamson St
Elizabeth, NJ 07202
(908) 994-5422
View 2 more locations
Rwjbh Emergency Medicine Associates, Llc
94 Old Short Hills Rd
Livingston, NJ 07039
(973) 322-5000
Rwjbh Observation Associates Llc
94 Old Short Hills Rd
Livingston, NJ 07039
(973) 322-5000
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Andrea Tretola
Services & Procedures
Andrea Tretola's clinical practice encompasses hospital care, emergency care, diagnostic testing.
Hospital Care
96 servicesAndrea Tretola manages inpatient hospital care including admissions, daily rounds, critical care, and discharge coordination, including hospital discharge and hospital admission and initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 87% below the billed amount.
Emergency Care
91 servicesAndrea Tretola evaluates and treats patients in emergency department settings, with emergency evaluation being a key part of her practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 91% below the billed amount.
Diagnostic Testing
17 servicesAndrea Tretola orders and interprets diagnostic tests to support clinical decision-making, with electrocardiogram 1 to 3 leads with review by physician only being a key part of her practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 92% below the billed amount.
Treatment Approach
Andrea Tretola's treatment approach includes prescribing Amoxicillin/potassium Clav (Amoxicillin-clavulanate Potass), Cephalexin, Naproxen for her patients. These medications are commonly used for treating bacterial infections, pain and inflammation.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Andrea Tretola accepts 19 plans from 4 insurers, including Cigna, Aetna, EmblemHealth.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Financial Transparency
Industry payment disclosures
Pharmaceutical and medical device companies disclosed $223 in payments to Andrea Tretola in 2024, primarily from Gilead Sciences, Inc. for food and beverage. These disclosures are required by federal law under the Physician Payments Sunshine Act.
Top Paying Companies
Source: CMS Open Payments, 2024.
Patient Reviews
Reviews and ratings from patients
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About Physician Assistant
Specialty overview and common conditions
A Physician Assistant (PA) is a licensed medical professional who practices medicine as part of a healthcare team. PAs diagnose illnesses, develop and manage treatment plans, prescribe medications, perform procedures, assist in surgery, and provide comprehensive patient care across all medical speci...
Common conditions treated by physician assistant specialists:
- Diabetes Management
- Hypertension (High Blood Pressure)
- Musculoskeletal Injuries
- Respiratory Infections
Frequently Asked Questions
Common questions about Andrea Tretola
Does Tretola accept Medicare?
Yes, Tretola accepts Medicare assignment. Patients with Medicare coverage can see Tretola and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Tretola accept?
Tretola is in-network with 4 insurance providers, including Aetna, Cigna, EmblemHealth, Medicare. Insurance networks can change, so patients should verify their specific plan coverage directly with Tretola's office before scheduling.
Does Tretola offer telehealth or virtual appointments?
Tretola does not currently list telehealth services. For virtual care options, contact the office directly or consider other physician assistant providers in Somerville who offer telehealth.
What conditions does Tretola treat?
As a physician assistant specialist, Tretola commonly treats conditions including diabetes management, hypertension (high blood pressure), musculoskeletal injuries, respiratory infections, wound care and lacerations, and other related health concerns. Contact the office to discuss your specific healthcare needs.
What medications does Tretola commonly prescribe?
Based on Medicare prescribing data, Tretola commonly prescribes medications including Amoxicillin/Potassium Clav, Cephalexin, Naproxen. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Tretola during their consultation.
Where did Tretola go to medical school?
Tretola completed medical training at Other and has been practicing since 2013, bringing over 13 years of clinical experience.
Where is Tretola's office located?
Tretola practices at 110 REHILL AVE, Somerville, NJ 08876 at RWJBH OBSERVATION ASSOCIATES LLC. You can reach the office by calling (908) 685-2200.
How do I make an appointment with Tretola?
To schedule an appointment with Tretola, call the office at (908) 685-2200. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards