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MS. MARIA A MEDEROS ARNP
NPI 1316151780
Nurse Practitioner - Gerontology in Phoenix, AZ

Active since May 09, 2007PECOS EnrolledAccepts Medicare Assignment
5110 W MCDOWELL RD, PHOENIX, AZ 85035(602) 671-7068(602) 671-6946 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 3, 2020, Oct 29, 2019 (2 updates tracked since 2019).

About Ms. Maria A Mederos Arnp NPPES

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

MS. MARIA A MEDEROS ARNP (NPI 1316151780) is an individual gerontology provider in Phoenix, Arizona, licensed in Arizona (305475) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1316151780
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. MARIA A MEDEROSCredential: ARNP
Location Address5110 W MCDOWELL RDPhoenix, AZ 85035-3862
Mailing AddressPo Box 746093Atlanta, GA 30374-6093 · (602) 671-7068 · Fax (602) 671-6946
Phone(602) 671-7068
Fax(602) 671-6946
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 9, 2007
Last NPPES UpdateJune 19, 20262 updates tracked since enumeration
NPPES CertifiedJune 19, 2026
✔ NPI 1316151780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in AZ · 305475
Also ListedNurse PractitionerTaxonomy 363L00000X · License ARNP 2802932 (FL)
5110 W MCDOWELL RD, Phoenix, AZ 85035
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12097 W 76th StHialeah, FL 33016-1834 · Phone (786) 504-5969
Location 26911 Main St Apt 217Miami Lakes, FL 33014-7005 · Phone (305) 333-2975

Other Identifiers 1

OtherARNP 2802932FL · Medical License

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

Ms. Maria A Mederos Arnp 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 ID4183716913
PECOS Enrollment IDI20250617002634, I20260702003005
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

3

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

Oak Street Health Physicians Group Of Arizona PLLC
36 mi
Primary Care
183 W APACHE TRL
Apache Junction, AZ 85120
  • Reassigned Medicare billing, Arizona enrollment
  • 93 clinicians in this Medicare group
NPI 1063083590 (480) 618-0945
Doctors House Calls Of Florida, LLC
1,949 mi
Internal Medicine
1239 SE INDIAN ST STE 102
Stuart, FL 34997
  • Reassigned Medicare billing, Florida enrollment
  • 45 clinicians in this Medicare group
NPI 1750756276 (561) 900-2497
Osh - PA Physicians Group, PC
2,091 mi
Primary Care
3621 ARAMINGO AVE STE C5
Philadelphia, PA 19134
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 196 clinicians in this Medicare group
NPI 1811405533 (215) 444-7472

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

Hospital Affiliations CMS Care Compare

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

Reading Hospital

Acute Care Hospitals · West Reading, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390044
Location420 S 5th AvenueWest Reading, PA 19611 · Berks County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85035 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 2

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

DR. SUMALATHA MANNAVA M.D.,
Internal Medicine
5110 W MCDOWELL RD
PHOENIX, AZ 85035
Maricopa County (602) 671-7068
BRANDY DANIELLE ALEXANDER CNP
Nurse Practitioner (Family)
5110 W MCDOWELL RD
PHOENIX, AZ 85035
Maricopa County (602) 671-7068

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 Mederos's NPI number?

The NPI number for Maria Mederos is 1316151780. It was assigned to this individual provider in the NPPES registry on May 9, 2007.

Where is Maria Mederos located?

Maria Mederos practices at 5110 W Mcdowell Rd, Phoenix, AZ 85035. The listed phone number is (602) 671-7068.

What is Maria Mederos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Maria Mederos enrolled in Medicare?

Yes. Maria Mederos 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 Maria Mederos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Mederos reassigns Medicare benefits to 3 organizations: Oak Street Health Physicians Group Of Arizona PLLC (Apache Junction, AZ), Doctors House Calls Of Florida, LLC (Stuart, FL) and Osh - PA Physicians Group, PC (Philadelphia, PA). 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 Maria Mederos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Mederos affiliated with any hospitals?

According to CMS data, Maria Mederos is affiliated with Reading Hospital.

When was this NPI record last updated?

The NPPES record for Maria Mederos was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.