DR. ROBERT LATHAM BAILLIEU M.D., M.P.H.
NPI 1982024378
Family Medicine in Washington, DC

Active since April 24, 2014PECOS Enrolled
1400 I (EYE) STREET NW, SUITE 825, WASHINGTON, DC 20005(202) 617-2160(410) 367-2248 Get Directions Write a Review

NPPES record last updated: April 7, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2020, Jun 6, 2017 (2 updates tracked since 2017).

About Dr. Robert Latham Baillieu M.d., M.p.h. NPPES

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

DR. ROBERT LATHAM BAILLIEU M.D., M.P.H. (NPI 1982024378) is an individual family medicine provider in Washington, District Of Columbia, licensed in Maryland (D82747) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982024378
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT LATHAM BAILLIEUCredential: M.D., M.P.H.
Location Address1400 I (EYE) STREET NW, SUITE 825Washington, DC 20005
Mailing Address1400 I (eye) Street Nw, Suite 825Washington, DC 20005 · (202) 617-2160 · Fax (410) 367-2248
Fax(410) 367-2248
Sole ProprietorNo
Enumeration DateApril 24, 2014
Last NPPES UpdateApril 7, 20202 updates tracked since enumeration
NPPES CertifiedApril 7, 2020
✔ NPI 1982024378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D82747
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1400 I (EYE) STREET NW, Washington, DC 20005

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Latham Baillieu M.d., M.p.h. 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 Reassignments

2

Medicare enrollment records show Robert Baillieu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
4102 WILSON BLVD
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1689485963 (Maryland)
  • 691 clinicians in this Medicare group
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Maryland enrollment
  • 227 clinicians in this Medicare group

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 20005 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 Robert Baillieu's NPI number?

The NPI number for Robert Baillieu is 1982024378. It was assigned to this individual provider in the NPPES registry on April 24, 2014.

Where is Robert Baillieu located?

Robert Baillieu practices at 1400 I (eye) Street NW Suite 825, Washington, DC 20005. The listed phone number is (202) 617-2160.

What is Robert Baillieu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Baillieu enrolled in Medicare?

Yes. Robert Baillieu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Baillieu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Baillieu reassigns Medicare benefits to 2 organizations: Johns Hopkins Community Physicians (Arlington, VA) and Signify Health Medical Associates, PLLC (Dallas, TX). Each 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 Robert Baillieu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Baillieu was last updated on April 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.