DR. JENNEFER ANNE KIERAN MD
NPI 1609962562
Surgery in Phoenix, AZ

Q: What is Jennefer Kieran's NPI number?

The NPI number for Jennefer Kieran is 1609962562. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Q: What is Jennefer Kieran's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Jennefer Kieran was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 05, 2006PECOS Enrolled

4212 N 16TH ST, PHOENIX, AZ 85016(602) 263-1200(602) 263-1619 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Jennefer Anne Kieran Md NPPES

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

DR. JENNEFER ANNE KIERAN MD (NPI 1609962562) is an individual surgery provider in Phoenix, Arizona, licensed in Arizona (33113) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609962562

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameDR. JENNEFER ANNE KIERANCredential: MD

Location Address4212 N 16TH STPhoenix, AZ 85016-5319

Mailing AddressPo Box 95460Cleveland, OH 44101-0033 · (602) 581-6076 · Fax (602) 263-1619

Phone(602) 263-1200

Fax(602) 263-1619

Sole ProprietorNo

Enumeration DateOctober 5, 2006

Last NPPES UpdateMay 13, 2026

NPPES CertifiedMay 13, 2026

✔ NPI 1609962562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Licenses✔ Licensed in AZ · 33113✔ Licensed in CA · A83128

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

4212 N 16TH ST, Phoenix, AZ 85016

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennefer Anne Kieran Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Jennefer Kieran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm

Same address

Public Health or Welfare

4212 N 16TH ST
Phoenix, AZ 85016

Reassigned Medicare billing, Texas enrollment
599 clinicians in this Medicare group

NPI 1083643738 (602) 263-1200

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 85016 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.

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.

WENDY RAZO

Registered Nurse (Obstetric, High-Risk)