DR. BRETT JAMES THEELER M.D.
NPI 1073724928
Psychiatry & Neurology - Neurology in Bethesda, MD

Q: What is Brett Theeler's NPI number?

The NPI number for Brett Theeler is 1073724928. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Q: What is Brett Theeler's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Brett Theeler was last updated on March 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 24, 2007PECOS Enrolled

8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 295-4771 Get Directions Write a Review

NPPES record last updated: March 15, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Brett James Theeler M.d. NPPES

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

DR. BRETT JAMES THEELER M.D. (NPI 1073724928) is an individual neurology provider in Bethesda, Maryland, licensed in Indiana (01063231A) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073724928

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. BRETT JAMES THEELERCredential: M.D.

Location Address8901 WISCONSIN AVENUEBethesda, MD 20889

Mailing Address8901 Wisconsin AvenueBethesda, MD 20889 · (301) 295-4771

Phone(301) 295-4771

Sole ProprietorYes

Enumeration DateMay 24, 2007

Last NPPES UpdateMarch 15, 2017

✔ NPI 1073724928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in IN · 01063231A

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

8901 WISCONSIN AVENUE, Bethesda, MD 20889

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brett James Theeler M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Brett Theeler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vanderbilt University Medical Center

568 mi

Internal Medicine

1301 22ND AVE S
Nashville, TN 37232

Reassigned Medicare billing, Tennessee enrollment
4,711 clinicians in this Medicare group

NPI 1104202761 (615) 936-2000

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 20889 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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 20

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

TONYA M CONLEY MD

General Practice

8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889

Montgomery County (301) 295-4600

ERIC SILVESTRE SUAREZ MD

Pathology (Anatomic Pathology)

8901 WISCONSIN AVENUE, PATHOLOGY DEPT., BUILDING 9
BETHESDA, MD 20889

Montgomery County (301) 319-8216

DR. BRADLEY A. SERWER M.D.

Internal Medicine (Interventional Cardiology)

8901 WISCONSIN AVENUE
BETHESDA, MD 20889

Montgomery County (301) 295-0390

DR. STEVEN HENRY MCILWAIN DPM

Podiatrist (Foot & Ankle Surgery)

8901 WISCONSIN AVENUE
BETHESDA, MD 20889

Montgomery County (301) 295-4295

DR. ROBERT MICHAEL TAFT

Dentist (Prosthodontics)

8901 WISCONSIN AVENUE, BLDG 1, RM 16125
BETHESDA, MD 20889

Montgomery County (301) 319-4509

DR. DALLIN ROWLEY M.D.

Student in an Organized Health Care Education/Training Program

8901 WISCONSIN AVENUE, WALTER REED NATIONAL MILITARY MEDICAL CENTER
BETHESDA, MD 20889

Montgomery County (301) 295-4503

DR. ALICE JEAN SITHOLE PHARM.D.

Pharmacist

8901 WISCONSIN AVENUE, OUTPATIENT PHARMACY
BETHESDA, MD 20889

Montgomery County (301) 295-2121

DR. HYEJIN ESTHER CHO DMD

Dentist (General Practice)

8901 WISCONSIN AVENUE, NATIONAL NAVAL MEDICAL CENTER
BETHESDA, MD 20889

Montgomery County (301) 319-4793

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 Brett Theeler's NPI number?

The NPI number for Brett Theeler is 1073724928. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Brett Theeler located?

Brett Theeler practices at 8901 Wisconsin Avenue, Bethesda, MD 20889. The listed phone number is (301) 295-4771.

What is Brett Theeler's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Brett Theeler enrolled in Medicare?

Yes. Brett Theeler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brett Theeler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brett Theeler reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). The 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 Brett Theeler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brett Theeler accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Brett Theeler 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 Brett Theeler was last updated on March 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.