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DR. TIMOTHY BRENNAN M.D., PH.D.
NPI 1730594250
Internal Medicine - Infectious Disease in Bethesda, MD

Active since June 23, 2014PECOS Enrolled
10 CENTER DRIVE ROOM 12C120 MSC 1899, BETHESDA, MD 20892(301) 761-6638 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jul 19, 2017 (3 updates tracked since 2017).

About Dr. Timothy Brennan M.d., Ph.d. NPPES

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

DR. TIMOTHY BRENNAN M.D., PH.D. (NPI 1730594250) is an individual infectious disease provider in Bethesda, Maryland, licensed in District Of Columbia (MD045130) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730594250
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. TIMOTHY BRENNANCredential: M.D., PH.D.
Location Address10 CENTER DRIVE ROOM 12C120 MSC 1899Bethesda, MD 20892-5216
Mailing Address10 Center Drive, Room 12c120, Msc 1899Bethesda, MD 20892 · (301) 761-6638
Phone(301) 761-6638
Sole ProprietorYes
Enumeration DateJune 23, 2014
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1730594250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in DC · MD045130
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
10 CENTER DRIVE ROOM 12C120 MSC 1899, Bethesda, MD 20892
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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)

Dr. Timothy Brennan M.d., Ph.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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20892 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.

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 Timothy Brennan's NPI number?

The NPI number for Timothy Brennan is 1730594250. It was assigned to this individual provider in the NPPES registry on June 23, 2014.

Where is Timothy Brennan located?

Timothy Brennan practices at 10 Center Drive Room 12c120 Msc 1899, Bethesda, MD 20892. The listed phone number is (301) 761-6638.

What is Timothy Brennan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Timothy Brennan enrolled in Medicare?

Yes. Timothy Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Brennan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.