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JOHN THADDEUS DECKER MD
NPI 1578512257
Obstetrics & Gynecology in Tucson, AZ

Active since May 09, 2006PECOS Enrolled
6452 E CARONDELET DR STE 100, TUCSON, AZ 85710(520) 323-0333(520) 323-5036 Get Directions Write a Review

NPPES record last updated: June 18, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 18, 2024, Jan 9, 2019 (2 updates tracked since 2019).

About John Thaddeus Decker Md NPPES

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

JOHN THADDEUS DECKER MD (NPI 1578512257) is an individual obstetrics & gynecology provider in Tucson, Arizona, licensed in Arizona (25939) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578512257
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOHN THADDEUS DECKERCredential: MD
Location Address6452 E CARONDELET DR STE 100Tucson, AZ 85710-2262
Mailing Address2424 N Wyatt Dr Ste 260Tucson, AZ 85712-6118 · (520) 795-8080 · Fax (520) 323-6237
Phone(520) 323-0333
Fax(520) 323-5036
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateJune 18, 20242 updates tracked since enumeration
NPPES CertifiedJune 18, 2024
✔ NPI 1578512257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AZ · 25939
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
6452 E CARONDELET DR STE 100, Tucson, AZ 85710
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Other Names 1

Professional Name (2)J Thad Decker Md

Other Identifiers 1

Medicaid499253AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc..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)

John Thaddeus Decker 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.

Areas of Expertise CMS Part B claims 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
19 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services13 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85710 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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 4

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

RACQUEL PARENTE CARRANZA M.D.
Obstetrics & Gynecology
6452 E CARONDELET DR STE 100
TUCSON, AZ 85710
Pima County (520) 323-0333
CAMERON ELIZABETH KLINER MD, MS
Obstetrics & Gynecology
6452 E CARONDELET DR STE 100
TUCSON, AZ 85710
Pima County (520) 323-0333
MS. KATY R HOEFT PA-C
Physician Assistant (Medical)
6452 E CARONDELET DR STE 100
TUCSON, AZ 85710
Pima County (520) 885-5300
CHRISTINA K RUMPH CNM
Advanced Practice Midwife
6452 E CARONDELET DR STE 100
TUCSON, AZ 85710
Pima County (520) 323-0333

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 John Decker's NPI number?

The NPI number for John Decker is 1578512257. It was assigned to this individual provider in the NPPES registry on May 9, 2006. The provider is also known as J Thad Decker MD.

Where is John Decker located?

John Decker practices at 6452 E Carondelet Dr Ste 100, Tucson, AZ 85710. The listed phone number is (520) 323-0333.

What is John Decker's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Decker enrolled in Medicare?

Yes. John Decker is registered in the Medicare PECOS enrollment system.

What insurance does John Decker accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list John Decker 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 John Decker was last updated on June 18, 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.