MS. EVA-LORENA COLLINS FNP
NPI 1639628456
Nurse Practitioner - Family in Tucson, AZ

Active since September 22, 2016PECOS EnrolledAccepts Medicare Assignment
839 W CONGRESS ST, TUCSON, AZ 85745(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 8, 2025, Mar 3, 2025, Feb 19, 2025 and 1 more (4 updates tracked since 2016).

About Ms. Eva-lorena Collins Fnp NPPES

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

MS. EVA-LORENA COLLINS FNP (NPI 1639628456) is an individual family provider in Tucson, Arizona, licensed in Arizona (AP8827) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1639628456
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. EVA-LORENA COLLINSCredential: FNP
Location Address839 W CONGRESS STTucson, AZ 85745-2819
Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3909 · Fax (520) 309-2560
Fax(520) 309-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 22, 2016
Last NPPES UpdateApril 8, 20254 updates tracked since enumeration
NPPES CertifiedApril 8, 2025
✔ NPI 1639628456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · AP8827
839 W CONGRESS ST, Tucson, AZ 85745

Accepted 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

Ms. Eva-lorena Collins Fnp 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 ID6406135565
PECOS Enrollment IDI20161111001233
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

2

Medicare enrollment records show Eva-lorena Collins reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
839 W CONGRESS ST
Tucson, AZ 85745
  • Reassigned Medicare billing, Arizona enrollment
  • 464 clinicians in this Medicare group
Urgent Care
914 N SCOTTSDALE RD STE 104
Tempe, AZ 85288
  • Reassigned Medicare billing, Arizona enrollment
  • 367 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85745 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 20

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

Internal Medicine
839 W CONGRESS ST
TUCSON, AZ 85745
Technician/Technologist (Optician)
839 W CONGRESS ST
TUCSON, AZ 85745
Dental Hygienist
839 W CONGRESS ST
TUCSON, AZ 85745
Dental Hygienist
839 W CONGRESS ST
TUCSON, AZ 85745
Advanced Practice Midwife
839 W CONGRESS ST
TUCSON, AZ 85745
Internal Medicine
839 W CONGRESS ST
TUCSON, AZ 85745
Chiropractor
839 W CONGRESS ST
TUCSON, AZ 85745
Pharmacist
839 W CONGRESS ST
TUCSON, AZ 85745

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 Eva-lorena Collins's NPI number?

The NPI number for Eva-lorena Collins is 1639628456. It was assigned to this individual provider in the NPPES registry on September 22, 2016.

Where is Eva-lorena Collins located?

Eva-lorena Collins practices at 839 W Congress St, Tucson, AZ 85745. The listed phone number is (520) 670-3909.

What is Eva-lorena Collins's specialty?

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

Is Eva-lorena Collins enrolled in Medicare?

Yes. Eva-lorena Collins 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 Eva-lorena Collins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eva-lorena Collins reassigns Medicare benefits to 2 organizations: El Rio Santa Cruz Neighborhood Health Center, Inc (Tucson, AZ) and Nextcare Arizona LLC (Tempe, AZ). 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 Eva-lorena Collins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eva-lorena Collins accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 2 other insurers list Eva-lorena Collins 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.

When was this NPI record last updated?

The NPPES record for Eva-lorena Collins was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.