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

ROBERT M BAYER MD
NPI 1740234970
General Practice in Houston, TX

Active since May 20, 2006PECOS EnrolledAccepts Medicare Assignment
1535 WEST LOOP S, HOUSTON, TX 77027(713) 961-0423(713) 888-0261 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert M Bayer Md NPPES

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

ROBERT M BAYER MD (NPI 1740234970) is an individual general practice provider in Houston, Texas, licensed in Texas (E4195) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1973).

NPPES Registry Identity

NPI1740234970
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameROBERT M BAYERCredential: MD
Location Address1535 WEST LOOP SHouston, TX 77027-9512
Mailing Address1535 West Loop SHouston, TX 77027-9512 · (713) 961-0423 · Fax (713) 888-0261
Fax(713) 888-0261
Sole ProprietorYes
Medical School CMSOtherGraduated 1973
Enumeration DateMay 20, 2006
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1740234970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in TX · E4195
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
1535 WEST LOOP S, Houston, TX 77027

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Robert M Bayer Md 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 ID749291300
PECOS Enrollment IDI20060510000300
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.

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.

Pharmacy (Community/Retail Pharmacy)
1535 WEST LOOP S, SUITE 322
HOUSTON, TX 77027
Nurse Practitioner (Family)
1535 WEST LOOP S, #340
HOUSTON, TX 77027
Pharmacy (Community/Retail Pharmacy)
1535 WEST LOOP S, SOUTH OFFICE BLDG, STE 319
HOUSTON, TX 77027
Emergency Medicine
1535 WEST LOOP S
HOUSTON, TX 77027

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 Robert Bayer's NPI number?

The NPI number for Robert Bayer is 1740234970. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Robert Bayer located?

Robert Bayer practices at 1535 West Loop S, Houston, TX 77027. The listed phone number is (713) 961-0423.

What is Robert Bayer's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Robert Bayer enrolled in Medicare?

Yes. Robert Bayer 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.

What insurance does Robert Bayer accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Health Plan of North Carolina, Inc and 3 other insurers list Robert Bayer 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 Robert Bayer was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.