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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL J ROCK MD
NPI 1689640773
Pediatrics - Pediatric Pulmonology in Madison, WI

Active since February 27, 2006PECOS Enrolled
5118 BUFFALO TRL, MADISON, WI 53705(608) 233-7397 Get Directions Write a Review

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

Record update history: Sep 18, 2026, Jul 19, 2023, Jan 28, 2022 and 1 more (4 updates tracked since 2021).

About Michael J Rock Md NPPES

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

MICHAEL J ROCK MD (NPI 1689640773) is an individual pediatric pulmonology provider in Madison, Wisconsin, licensed in Wisconsin (28064) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689640773
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameMICHAEL J ROCKCredential: MD
Location Address5118 BUFFALO TRLMadison, WI 53705-4751
Mailing Address5118 Buffalo TrlMadison, WI 53705-4751
Phone(608) 233-7397
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateSeptember 18, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1689640773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in WI · 28064
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
5118 BUFFALO TRL, Madison, WI 53705
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael J Rock 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.

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 Michael Rock's NPI number?

The NPI number for Michael Rock is 1689640773. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Michael Rock located?

Michael Rock practices at 5118 Buffalo Trl, Madison, WI 53705. The listed phone number is (608) 233-7397.

What is Michael Rock's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Michael Rock enrolled in Medicare?

Yes. Michael Rock is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Rock was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.