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DR. PETER ALEXANDER ZIEGLER M.D.
NPI 1225128135
Family Medicine in Tucson, AZ

Active since October 13, 2006PECOS EnrolledAccepts Medicare Assignment
160 N STONE AVE, TUCSON, AZ 85701(520) 884-7131(520) 202-1036 Get Directions Write a Review

NPPES record last updated: July 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 25, 2024, Sep 5, 2023 (2 updates tracked since 2023).

About Dr. Peter Alexander Ziegler M.d. NPPES

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

DR. PETER ALEXANDER ZIEGLER M.D. (NPI 1225128135) is an individual family medicine provider in Tucson, Arizona, licensed in Arizona (31522) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1994).

NPPES Registry Identity

NPI1225128135
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PETER ALEXANDER ZIEGLERCredential: M.D.
Location Address160 N STONE AVETucson, AZ 85701-1502
Mailing Address160 N Stone AveTucson, AZ 85701-1502 · (520) 884-7131 · Fax (520) 202-1036
Phone(520) 884-7131
Fax(520) 202-1036
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1994
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 25, 20242 updates tracked since enumeration
NPPES CertifiedJuly 25, 2024
✔ NPI 1225128135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · 31522
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
160 N STONE AVE, Tucson, AZ 85701
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Other Identifiers 1

Medicaid407420AZ

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter Alexander Ziegler M.d. 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 ID5395730634
PECOS Enrollment IDI20040416001005
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

4

Medicare enrollment records show Peter Ziegler reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Indian Association Of Tucson, Inc.
Same address
Federally Qualified Health Center (FQHC)
160 N STONE AVE
Tucson, AZ 85701
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
NPI 1457935934 (520) 884-7133
Escalera Health LLC
6.0 mi
Family Medicine
2224 NORTH CRAYCROFT ROAD, STE 100
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 118 clinicians in this Medicare group
NPI 1487146171 (520) 209-1919
San Xavier District Office
8.4 mi
Public Health or Welfare
2018 W SAN XAVIER RD
Tucson, AZ 85746
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Ton Sells Hospital
  • 349 clinicians in this Medicare group
NPI 1073694832 (520) 295-2503
Ton San Xavier Health Center
10 mi
Public Health, Federal
7900 S J STOCK RD
Tucson, AZ 85746
  • Reassigned Medicare billing, Texas enrollment
  • 286 clinicians in this Medicare group
NPI 1437157302 (520) 547-8140

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 85701 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

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

AMERICAN INDIAN ASSOCIATION OF TUCSON, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
160 N STONE AVE
TUCSON, AZ 85701
Pima County (520) 884-7133

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 Peter Ziegler's NPI number?

The NPI number for Peter Ziegler is 1225128135. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Peter Ziegler located?

Peter Ziegler practices at 160 N Stone Ave, Tucson, AZ 85701. The listed phone number is (520) 884-7131.

What is Peter Ziegler's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Peter Ziegler enrolled in Medicare?

Yes. Peter Ziegler 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 Peter Ziegler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Ziegler reassigns Medicare benefits to 4 organizations: American Indian Association Of Tucson, Inc. (Tucson, AZ), Escalera Health LLC (Tucson, AZ), San Xavier District Office (Tucson, AZ) and Ton San Xavier Health Center (Tucson, 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 Peter Ziegler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Ziegler accept?

Health plans from Blue Cross Blue Shield of Arizona list Peter Ziegler 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 Peter Ziegler was last updated on July 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.