DR. MARITZA GEORGETTE PARRENO M.D.
NPI 1215048871
Internal Medicine in Old Bridge, NJ

Q: What is Maritza Parreno's NPI number?

The NPI number for Maritza Parreno is 1215048871. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Maritza Parreno's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Maritza Parreno was last updated on May 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 August 31, 2006PECOS EnrolledAccepts Medicare Assignment

200 PERRINE RD, SUITE 220, OLD BRIDGE, NJ 08857(732) 721-1600(732) 721-1635 Get Directions Write a Review

NPPES record last updated: May 28, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Maritza Georgette Parreno M.d. NPPES

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

DR. MARITZA GEORGETTE PARRENO M.D. (NPI 1215048871) is an individual internal medicine provider in Old Bridge, New Jersey, licensed in New Jersey (MA064987) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1994).

NPPES Registry Identity

NPI1215048871

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARITZA GEORGETTE PARRENOCredential: M.D.

Location Address200 PERRINE RD, SUITE 220Old Bridge, NJ 08857-2842

Mailing Address200 Perrine Rd, Suite 220Old Bridge, NJ 08857-2842 · (732) 721-1600 · Fax (732) 721-1635

Phone(732) 721-1600

Fax(732) 721-1635

Sole ProprietorYes

Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1994

Enumeration DateAugust 31, 2006

Last NPPES UpdateMay 28, 2014

✔ NPI 1215048871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NJ · MA064987

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

200 PERRINE RD, Old Bridge, NJ 08857

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Other Identifiers 3

Medicare UPING66798NJ

Medicare ID-Type Unspecified021817NJ

Medicaid7827202NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Maritza Georgette Parreno M.d. 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 ID9739302076

PECOS Enrollment IDI20191018000729

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.

Medicare Billing Reassignments

Medicare enrollment records show Maritza Parreno reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Liberty Med Associates LLC

6.2 mi

Foot & Ankle Surgery

1 BETHANY RD STE 21
Hazlet, NJ 07730

Reassigned Medicare billing, New Jersey enrollment
80 clinicians in this Medicare group

NPI 1386279552 (732) 264-8282

Holmdel Physician Associates

14 mi

Hospitalist

901 W MAIN ST
Freehold, NJ 07728

Reassigned Medicare billing, New Jersey enrollment
94 clinicians in this Medicare group

NPI 1346647328 (732) 431-2000

Tidalhealth Physician Network, Inc.

142 mi

Family Medicine

801 MIDDLEFORD RD
Seaford, DE 19973

Reassigned Medicare billing, Delaware enrollment
179 clinicians in this Medicare group

NPI 1467534636 (302) 629-5217

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

358 services154 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.

193 services98 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.

33 services29 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.

30 services26 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.

30 services29 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.

22 services22 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.

22 services22 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

21 services20 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

21 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

20 services20 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

14 services11 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.

14 services14 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.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Tidalhealth Peninsula Regional, Inc

Acute Care Hospitals · Salisbury, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210019

Location100 East Carroll AvenueSalisbury, MD 21801 · Wicomico County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08857 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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.

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

1 supplier12 claims12 services$5.72 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 suppliers16 claims16 services$191.22 avg. paid by Medicare

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

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.

MR. SANJEEV NAYYAR MD

Internal Medicine (Gastroenterology)

200 PERRINE RD, SUITE 231
OLD BRIDGE, NJ 08857

Middlesex County (732) 525-0600

WOMENS HEALTHCARE PAVILLION PA

Point of Service

200 PERRINE RD, SUITE 204
OLD BRIDGE, NJ 08857

Middlesex County (732) 707-3545

MEENAKSHI B. PARIKH M. D.

Pediatrics

200 PERRINE RD, SUITE # 223
OLD BRIDGE, NJ 08857

Middlesex County (732) 727-1818

REHABILITATION AND ELECTRODIAGNOSTICS INC

Specialist

200 PERRINE RD, SUITE 211
OLD BRIDGE, NJ 08857

Middlesex County (732) 553-1000

KAJAL GANDHI NURSE PRACTITIONER

Nurse Practitioner (Family)

200 PERRINE RD
OLD BRIDGE, NJ 08857

Middlesex County (732) 264-1163

GARDEN STATE GASTROENTEROLOGY,PC

Internal Medicine (Gastroenterology)

200 PERRINE RD, SUITE 231
OLD BRIDGE, NJ 08857

Middlesex County (732) 525-0600

SEEMA NAYYAR DO, INC

Anesthesiology

200 PERRINE RD, SUITE 231
OLD BRIDGE, NJ 08857

Middlesex County (732) 525-0600

SANTHOSH K. CHEELA

Internal Medicine (Gastroenterology)

200 PERRINE RD, SUITE 208
OLD BRIDGE, NJ 08857

Middlesex County (732) 525-0200

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 Maritza Parreno's NPI number?

The NPI number for Maritza Parreno is 1215048871. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Maritza Parreno located?

Maritza Parreno practices at 200 Perrine Rd Suite 220, Old Bridge, NJ 08857. The listed phone number is (732) 721-1600.

What is Maritza Parreno's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maritza Parreno enrolled in Medicare?

Yes. Maritza Parreno 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.

Which organizations bill Medicare for Maritza Parreno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maritza Parreno reassigns Medicare benefits to 3 organizations: Liberty Med Associates LLC (Hazlet, NJ), Holmdel Physician Associates (Freehold, NJ) and Tidalhealth Physician Network, Inc. (Seaford, DE). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maritza Parreno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maritza Parreno accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Maritza Parreno 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 Maritza Parreno affiliated with any hospitals?

According to CMS data, Maritza Parreno is affiliated with Tidalhealth Peninsula Regional, Inc.

When was this NPI record last updated?

The NPPES record for Maritza Parreno was last updated on May 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.