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MR. MARK HENRY DECKER MD
NPI 1235244484
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Milwaukee, WI

Active since August 20, 2006PECOS Enrolled
215 NORTH 35TH STREET, MILWAUKEE, WI 53208(414) 931-7600(414) 271-9951 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mark Henry Decker Md NPPES

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

MR. MARK HENRY DECKER MD (NPI 1235244484) is an individual preventive medicine/occupational environmental medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (26951-020) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235244484
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameMR. MARK HENRY DECKERCredential: MD
Location Address215 NORTH 35TH STREETMilwaukee, WI 53208-4106
Mailing Address215 North 35th StreetMilwaukee, WI 53208 · (414) 931-7600 · Fax (414) 271-9951
Phone(414) 931-7600
Fax(414) 271-9951
Sole ProprietorNo
Enumeration DateAugust 20, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1235244484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in WI · 26951-020
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 26951 (WI)
215 NORTH 35TH STREET, Milwaukee, WI 53208
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Other Identifiers 1

Medicaid31508000WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Mark Henry 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53208 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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 2

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

CONCENTRA HEALTH SERVICES, INC.
Clinic/Center (Health Service)
215 NORTH 35TH STREET
MILWAUKEE, WI 53208
Milwaukee County (414) 931-7600
AMERICAN CURRENT CARE PA
Clinic/Center (Urgent Care)
215 NORTH 35TH STREET
MILWAUKEE, WI 53208
Milwaukee County (414) 931-7600

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 Mark Decker's NPI number?

The NPI number for Mark Decker is 1235244484. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Mark Decker located?

Mark Decker practices at 215 North 35th Street, Milwaukee, WI 53208. The listed phone number is (414) 931-7600.

What is Mark Decker's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

Is Mark Decker enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Decker was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.