DR. NELSON P TRUJILLO JR. M.D.
NPI 1184636045
Internal Medicine - Interventional Cardiology in Boulder, CO

Active since August 12, 2006PECOS EnrolledAccepts Medicare Assignment
4743 ARAPAHOE AVE STE 201, BOULDER, CO 80303(303) 442-2395(303) 442-1073 Get Directions Write a Review

NPPES record last updated: October 24, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 24, 2018, Nov 10, 2017, Nov 11, 2015 (3 updates tracked since 2015).

About Dr. Nelson P Trujillo Jr. M.d. NPPES

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

DR. NELSON P TRUJILLO JR. M.D. (NPI 1184636045) is an individual interventional cardiology provider in Boulder, Colorado, licensed in Colorado (DR.0030231) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (1988).

NPPES Registry Identity

NPI1184636045
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. NELSON P TRUJILLO JR.Credential: M.D.
Location Address4743 ARAPAHOE AVE STE 201Boulder, CO 80303-1128
Mailing Address5450 Western Ave Ste BBoulder, CO 80301-2709 · (303) 442-2395 · Fax (303) 442-1073
Fax(303) 442-1073
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1988
Enumeration DateAugust 12, 2006
Last NPPES UpdateOctober 24, 20183 updates tracked since enumeration
NPI 1184636045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in CO · DR.0030231
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License DR.0030231 (CO)
4743 ARAPAHOE AVE STE 201, Boulder, CO 80303

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Nelson P Trujillo Jr. 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 ID5193800316
PECOS Enrollment IDI20080312000596
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.

Areas of Expertise CMS Part B claims 26

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
673 services489 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
555 services508 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
334 services330 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
193 services98 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
167 services84 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
126 services124 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80303 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers14 claims14 services$18.05 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers38 claims38 services$92.08 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier16 claims16 services$35.56 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Registered Nurse
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Internal Medicine (Interventional Cardiology)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Nurse Practitioner (Family)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Internal Medicine (Cardiovascular Disease)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Physician Assistant (Medical)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Internal Medicine (Interventional Cardiology)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303
Physician Assistant (Surgical)
4743 ARAPAHOE AVE STE 201
BOULDER, CO 80303

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 Nelson Trujillo's NPI number?

The NPI number for Nelson Trujillo is 1184636045. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Nelson Trujillo located?

Nelson Trujillo practices at 4743 Arapahoe Ave Ste 201, Boulder, CO 80303. The listed phone number is (303) 442-2395.

What is Nelson Trujillo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Nelson Trujillo enrolled in Medicare?

Yes. Nelson Trujillo 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.

What insurance does Nelson Trujillo accept?

Health plans from UnitedHealthcare list Nelson Trujillo 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 Nelson Trujillo was last updated on October 24, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.