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MRS. TIFFANI KAY MILLS PA-C
NPI 1225296981
Physician Assistant in Surprise, AZ

Active since May 29, 2008PECOS Enrolled
76.13/100
CMS Quality Rating
14811 W. BELL RD., SUITE 101, SURPRISE, AZ 85374(623) 815-9073(623) 815-9201 Get Directions Write a Review

NPPES record last updated: November 2, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Tiffani Kay Mills Pa-c NPPES

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

MRS. TIFFANI KAY MILLS PA-C (NPI 1225296981) is an individual physician assistant in Surprise, Arizona, licensed in Arizona (2961) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225296981
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. TIFFANI KAY MILLSCredential: PA-C
Location Address14811 W. BELL RD., SUITE 101Surprise, AZ 85374-7602
Mailing Address11015 N. 139th DriveSurprise, AZ 85379-4349 · (623) 910-5400 · Fax (623) 792-5653
Phone(623) 815-9073
Fax(623) 815-9201
Sole ProprietorYes
Enumeration DateMay 29, 2008
Last NPPES UpdateNovember 2, 2011
✔ NPI 1225296981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 2961
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
14811 W. BELL RD., Surprise, AZ 85374
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Tiffani Kay Mills Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
71 services71 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85374 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.43
Improvement Activities40

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 Tiffani Mills's NPI number?

The NPI number for Tiffani Mills is 1225296981. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Where is Tiffani Mills located?

Tiffani Mills practices at 14811 W. Bell Rd. Suite 101, Surprise, AZ 85374. The listed phone number is (623) 815-9073.

What is Tiffani Mills's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Tiffani Mills enrolled in Medicare?

Yes. Tiffani Mills is registered in the Medicare PECOS enrollment system.

What insurance does Tiffani Mills accept?

Health plans from Blue Cross Blue Shield of Arizona list Tiffani Mills 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 Tiffani Mills was last updated on November 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.