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INTERNAL MEDICINE COLLEAGUES PLLC
NPI 1124512819
Internal Medicine in Washington, DC

Active since June 18, 2018
2021 K ST NW STE 404, WASHINGTON, DC 20006(202) 466-8118(202) 466-2408 Get Directions Write a Review

NPPES record last updated: June 18, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Internal Medicine Colleagues Pllc NPPES

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

INTERNAL MEDICINE COLLEAGUES PLLC (NPI 1124512819) is a healthcare organization registered as an internal medicine in Washington, District Of Columbia and active in the NPI registry since June 2018. The organization lists Rhonda D Lindo, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1124512819
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE COLLEAGUES PLLC
Location Address2021 K ST NW STE 404Washington, DC 20006-1003
Mailing Address2021 K St Nw Ste 404Washington, DC 20006-1003 · (202) 466-8118 · Fax (202) 466-2408
Phone(202) 466-8118
Fax(202) 466-2408
Organization SubpartNo
Authorized OfficialRhonda D LindoOffice Manager · (202) 466-8118
Enumeration DateJune 18, 2018
✔ NPI 1124512819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2021 K ST NW STE 404, Washington, DC 20006
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Internal Medicine Colleagues Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Internal Medicine Colleagues PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Christopher Westley, MD
Internal Medicine
NPI 1215321146
2021 K ST NW STE 404
Washington, DC 20006
(202) 466-8118
✔ PECOSSame address
Jeffrey Sherman, MD
Internal Medicine
NPI 1043372063
2021 K ST NW SUITE 404
Washington, DC 20006
(202) 466-8118
✔ PECOS1.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Internal Medicine Colleagues PLLC's NPI number?

The NPI number for Internal Medicine Colleagues PLLC is 1124512819. It was assigned to this organization in the NPPES registry on June 18, 2018.

Where is Internal Medicine Colleagues PLLC located?

Internal Medicine Colleagues PLLC is located at 2021 K St NW Ste 404, Washington, DC 20006. The listed phone number is (202) 466-8118.

What is Internal Medicine Colleagues PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Internal Medicine Colleagues PLLC enrolled in Medicare?

Yes. Internal Medicine Colleagues PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Colleagues PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Internal Medicine Colleagues PLLC. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Internal Medicine Colleagues PLLC was last updated on June 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.