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MARIA MARRERO NP
NPI 1396122784
Nurse Practitioner - Family in Dyer, IN

Active since May 05, 2015PECOS EnrolledAccepts Medicare Assignment
1001 CALUMET AVE, DYER, IN 46311(219) 924-8178 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Maria Marrero Np NPPES

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

MARIA MARRERO NP (NPI 1396122784) is an individual family provider in Dyer, Indiana, licensed in Indiana (71005463A) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with St Catherine Hospital Inc, and maintains a secondary practice location in Hammond.

NPPES Registry Identity

NPI1396122784
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA MARREROCredential: NP
Location Address1001 CALUMET AVEDyer, IN 46311-1596
Mailing Address1001 Calumet AveDyer, IN 46311-1596 · (219) 924-8178
Phone(219) 924-8178
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 5, 2015
Last NPPES UpdateMarch 22, 2021
NPPES CertifiedMarch 22, 2021
✔ NPI 1396122784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71005463A
Also ListedRegistered NurseTaxonomy 163W00000X · License 28162112 (IN)
1001 CALUMET AVE, Dyer, IN 46311
Open in Google Maps ↗

Secondary Practice Location 1

Location 13432 169th StHammond, IN 46323-2542 · Phone (219) 844-9060 · Fax (219) 844-6912

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Maria Marrero Np 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 ID2860703360
PECOS Enrollment IDI20150625000432
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 3

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.
130 services102 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.
34 services28 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
33 services24 patients

Hospital Affiliations CMS Care Compare 5

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

St Catherine Hospital Inc

Acute Care Hospitals · East Chicago, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150008
Location4321 Fir StreetEast Chicago, IN 46312 · Lake County
Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Franciscan Health Dyer

Acute Care Hospitals · Dyer, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150090
Location24 Joliet StDyer, IN 46311 · Lake County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Franciscan Health Munster

Acute Care Hospitals · Munster, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150165
Location701 Superior AveMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46311 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Other Providers at the Same Location NPPES 17

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

DANIELLE SIMON APRN
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178
SAMEER SHARMA M.D.
Obstetrics & Gynecology (Gynecologic Oncology)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 864-2086
MOHAMAD KASSAR M.D.
Internal Medicine (Hematology & Oncology)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178
WALGREEN CO
Pharmacy
1001 CALUMET AVE, STE 101
DYER, IN 46311
Lake County (219) 227-3557
MELISSA KRZUS
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178
AMANDA MEYERS NP-C
Nurse Practitioner (Family)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178
DR. NEEL BHUPENDRA SHAH M.D.
Internal Medicine (Hematology & Oncology)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178
DR. MICHAEL VINCENT TALLARICO M.D.
Internal Medicine (Medical Oncology)
1001 CALUMET AVE
DYER, IN 46311
Lake County (219) 924-8178

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 Maria Marrero's NPI number?

The NPI number for Maria Marrero is 1396122784. It was assigned to this individual provider in the NPPES registry on May 5, 2015.

Where is Maria Marrero located?

Maria Marrero practices at 1001 Calumet Ave, Dyer, IN 46311. The listed phone number is (219) 924-8178.

What is Maria Marrero's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maria Marrero enrolled in Medicare?

Yes. Maria Marrero 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 Maria Marrero accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Maria Marrero 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 Maria Marrero affiliated with any hospitals?

According to CMS data, Maria Marrero is affiliated with St Catherine Hospital Inc, St Mary Medical Center Inc, Franciscan Health Dyer, Community Hospital and Franciscan Health Munster.

When was this NPI record last updated?

The NPPES record for Maria Marrero was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.