SALIM AZIZ M.D.
NPI 1376618454
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Washington, DC

Active since November 22, 2006PECOS EnrolledAccepts Medicare Assignment
2175 K ST NW STE C100, WASHINGTON, DC 20037(202) 775-5111(202) 775-5112 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 3, 2025, Jul 7, 2023 (2 updates tracked since 2023).

About Salim Aziz M.d. NPPES

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

SALIM AZIZ M.D. (NPI 1376618454) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Washington, District Of Columbia, licensed in District Of Columbia (MD33645) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1976).

NPPES Registry Identity

NPI1376618454
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameSALIM AZIZCredential: M.D.
Location Address2175 K ST NW STE C100Washington, DC 20037-1848
Mailing Address6035 Burke Centre Pkwy Ste 390Burke, VA 22015-3750 · (703) 978-1196 · Fax (703) 978-7762
Fax(202) 775-5112
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateNovember 22, 2006
Last NPPES UpdateSeptember 3, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1376618454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in DC · MD33645
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
2175 K ST NW STE C100, Washington, DC 20037

Secondary Practice Locations 2

Location 110750 Columbia Pike Ste 220Silver Spring, MD 20901-4454 · Phone (202) 775-5111
Location 21800 Martin Luther King Jr Ave SEWashington, DC 20020-6900 · Phone (202) 775-5111

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Salim Aziz M.d. 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 ID4385659796
PECOS Enrollment IDI20060207000199
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

3

Medicare enrollment records show Salim Aziz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Specialty
2175 K ST NW STE C100
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
Vascular Surgery
5801 ALLENTOWN RD, SUITE 502
Camp Springs, MD 20746
  • Reassigned Medicare billing, District of Columbia enrollment
  • 19 clinicians in this Medicare group
Surgery
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, District of Columbia enrollment
  • 19 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.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253
An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.
60 services17 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
41 services22 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
38 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
37 services32 patients
Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252
This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.
36 services18 patients
Ultrasound of leg arteries or artery grafts 93925
An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.
33 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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

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

Clinic/Center (Medical Specialty)
2175 K ST NW STE C100
WASHINGTON, DC 20037

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 Salim Aziz's NPI number?

The NPI number for Salim Aziz is 1376618454. It was assigned to this individual provider in the NPPES registry on November 22, 2006.

Where is Salim Aziz located?

Salim Aziz practices at 2175 K St NW Ste C100, Washington, DC 20037. The listed phone number is (202) 775-5111.

What is Salim Aziz's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Salim Aziz enrolled in Medicare?

Yes. Salim Aziz 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.

Which organizations bill Medicare for Salim Aziz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Salim Aziz reassigns Medicare benefits to 3 organizations: Capitol Cardiovascular & Thoracic Surgery Assoc. PC (Washington, DC), Surgical Associates LLC (Camp Springs, MD) and Johns Hopkins University (Baltimore, MD). 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 Salim Aziz'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 Salim Aziz was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.