LOUIS TSAROUHAS MD
NPI 1417945825
Family Medicine in Lawrenceville, NJ

Q: What is Louis Tsarouhas's NPI number?

The NPI number for Louis Tsarouhas is 1417945825. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Q: What is Louis Tsarouhas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Louis Tsarouhas was last updated on February 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 10, 2005PECOS EnrolledAccepts Medicare Assignment

2999 PRINCETON PIKE, SUITE 3, LAWRENCEVILLE, NJ 08648(609) 882-9333(609) 882-1026 Get Directions Write a Review

NPPES record last updated: February 2, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Louis Tsarouhas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LOUIS TSAROUHAS MD (NPI 1417945825) is an individual family medicine provider in Lawrenceville, New Jersey, licensed in New Jersey (MA51969) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1987).

NPPES Registry Identity

NPI1417945825

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameLOUIS TSAROUHASCredential: MD

Location Address2999 PRINCETON PIKE, SUITE 3Lawrenceville, NJ 08648-3261

Mailing Address2402 Nottingham WayMercerville, NJ 08619-4102 · (609) 838-7933 · Fax (609) 838-7935

Phone(609) 882-9333

Fax(609) 882-1026

Sole ProprietorYes

Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1987

Enumeration DateOctober 10, 2005

Last NPPES UpdateFebruary 2, 2010

✔ NPI 1417945825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in NJ · MA51969

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2999 PRINCETON PIKE, Lawrenceville, NJ 08648

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Other Identifiers 1

Medicare UPINE37891

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Louis Tsarouhas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547212672

PECOS Enrollment IDI20080728000373

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

567 services194 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

204 services126 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

146 services143 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

141 services131 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

132 services129 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

128 services128 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

33 services33 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

33 services28 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

33 services33 patients

Smoking and tobacco use intensive counseling, 4-10 minutes 99406

This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.

21 services13 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

17 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

15 services12 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center Of Princeton At Plainsboro

Acute Care Hospitals · Plainsboro, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310010

LocationOne-Five Plainsboro RoadPlainsboro, NJ 08536 · Middlesex County

Emergency services Birthing friendly

Capital Health Medical Center - Hopewell

Acute Care Hospitals · Pennington, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310044

LocationOne Capital WayPennington, NJ 08534 · Mercer County

Emergency services Birthing friendly

Robert Wood Johnson University Hospital At Hamilton

Acute Care Hospitals · Hamilton, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310110

LocationOne Hamilton Health PlaceHamilton, NJ 08690 · Mercer County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08648 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.90 typical visit price

range $61.59 – $185.05

Typical copayment $23.72 (range $15.39 – $46.26)

Most-billed visit code 99203

Established Patient

$107.94 typical visit price

range $20.08 – $150.98

Typical copayment $26.98 (range $5.02 – $37.74)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

10 suppliers25 claims45 services$5.93 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers22 claims22 services$206.30 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SUSAN CAROL APPEL LCSW

Social Worker

2999 PRINCETON PIKE, STE #6
LAWRENCEVILLE, NJ 08648

Mercer County (609) 882-7175

MRS. JENNIFER LEE CELLI MA, LPC

Community Health Worker

2999 PRINCETON PIKE, SUITE 8
LAWRENCEVILLE, NJ 08648

Mercer County (609) 538-9300

TINA TSAROUHAS MSN, APRN

Clinical Nurse Specialist (Psychiatric/Mental Health)

2999 PRINCETON PIKE, SUITE 8
LAWRENCEVILLE, NJ 08648

Mercer County (609) 818-9961

MR. JOSEPH MCBRIDE MSW

Social Worker (Clinical)

2999 PRINCETON PIKE, SUITE 5
LAWRENCEVILLE, NJ 08648

Mercer County (609) 771-6737

DR. CHIRAG S SHAH M.D.

Ophthalmology

2999 PRINCETON PIKE
LAWRENCEVILLE, NJ 08648

Mercer County (609) 883-3000

DARIO VITTORIO LA ROCCA M.D.

Psychiatry & Neurology (Psychiatry)

2999 PRINCETON PIKE, SUITE 5
LAWRENCEVILLE, NJ 08648

Mercer County (609) 406-1754

MS. ELIZABETH READ MSW LCSW MSW LCSW

Social Worker (Clinical)

2999 PRINCETON PIKE, SUITE 5
LAWRENCEVILLE, NJ 08648

Mercer County (609) 406-9400

DBT CENTER OF NJ

Social Worker (Clinical)

2999 PRINCETON PIKE, SUITE 8
LAWRENCEVILLE, NJ 08648

Mercer County (609) 538-9300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Louis Tsarouhas's NPI number?

The NPI number for Louis Tsarouhas is 1417945825. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Louis Tsarouhas located?

Louis Tsarouhas practices at 2999 Princeton Pike Suite 3, Lawrenceville, NJ 08648. The listed phone number is (609) 882-9333.

What is Louis Tsarouhas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Louis Tsarouhas enrolled in Medicare?

Yes. Louis Tsarouhas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Louis Tsarouhas accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Louis Tsarouhas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Louis Tsarouhas affiliated with any hospitals?

According to CMS data, Louis Tsarouhas is affiliated with University Medical Center Of Princeton At Plainsboro, Capital Health Medical Center - Hopewell and Robert Wood Johnson University Hospital At Hamilton.

When was this NPI record last updated?

The NPPES record for Louis Tsarouhas was last updated on February 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.