DR. LEANDRO NICOLAS SLIPCZUK BUSTAMANTE MD, PHD
NPI 1134431000
Internal Medicine - Cardiovascular Disease in Philadelphia, PA

Q: What is Leandro Slipczuk Bustamante's NPI number?

The NPI number for Leandro Slipczuk Bustamante is 1134431000. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Q: What is Leandro Slipczuk Bustamante's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since July 08, 2010PECOS Enrolled

5501 OLD YORK RD, PHILADELPHIA, PA 19141(800) 346-7834 Get Directions Write a Review

NPPES record last updated: March 17, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Leandro Nicolas Slipczuk Bustamante Md, Phd NPPES

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

DR. LEANDRO NICOLAS SLIPCZUK BUSTAMANTE MD, PHD (NPI 1134431000) is an individual cardiovascular disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD457092) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1134431000

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. LEANDRO NICOLAS SLIPCZUK BUSTAMANTECredential: MD, PHD

Location Address5501 OLD YORK RDPhiladelphia, PA 19141-3018

Mailing Address1516 Pine StPhiladelphia, PA 19102-4604 · (267) 455-2717

Phone(800) 346-7834

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJuly 8, 2010

Last NPPES UpdateMarch 17, 2017

✔ NPI 1134431000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in PA · MD457092

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License MT196711 (PA)

5501 OLD YORK RD, Philadelphia, PA 19141

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leandro Nicolas Slipczuk Bustamante Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840578852

PECOS Enrollment IDI20191011000491

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 Reassignment

Medicare enrollment records show Leandro Slipczuk Bustamante reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montefiore Medical Center

81 mi

Family Medicine

2633 BROADWAY
New York, NY 10025

Reassigned Medicare billing, New York enrollment
5,251 clinicians in this Medicare group

NPI 1760288278 (888) 663-6331

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 20

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 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.

220 services218 patients

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.

205 services120 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.

150 services119 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

82 services82 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

74 services32 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

68 services46 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

51 services51 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

47 services47 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

35 services24 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

33 services32 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

25 services24 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

18 services17 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

16 services13 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

15 services15 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

14 services14 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

14 services14 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

14 services14 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

13 services13 patients

Ct scan of heart structure with contrast 75572

A CT scan of the heart with contrast is a non-invasive test. A dye is injected into your veins, which helps to highlight heart structures in the images. The CT scanner uses X-rays to create detailed pictures of your heart, aiding in diagnosis.

13 services13 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

13 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Montefiore Medical Center

Acute Care Hospitals · Bronx, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330059

Location111 East 210th StreetBronx, NY 10467 · Bronx County

Emergency services Birthing friendly

Nyack Hospital

Acute Care Hospitals · Nyack, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330104

Location160 North Midland AvenueNyack, NY 10960 · Rockland County

Birthing friendly

Montefiore New Rochelle Hospital

Acute Care Hospitals · New Rochelle, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330184

Location16 Guion PlaceNew Rochelle, NY 10802 · Westchester County

Emergency services Birthing friendly

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330304

Location41 East Post R0adWhite Plains, NY 10601 · Westchester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19141 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

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

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 20

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

KENNETH KLECKNER MD

Emergency Medicine

5501 OLD YORK RD, EINSTEIN MEDICAL CENTER - PHILADELPHIA
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-6679

MS. AMMAN HASSAN MD

Pediatrics

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-3810

TAYLOR NICOLE THOMPSON PA-C

Physician Assistant (Medical)

5501 OLD YORK RD, KORMAN BUILDING SUITE 202
PHILADELPHIA, PA 19141

Philadelphia County (215) 254-2630

STEPHEN RYAN CHEN

Orthopaedic Surgery

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

DR. DHRUV SHARMA MD

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

TIMOTHY DANIEL GARDNER DO

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

DR. JONATHAN THOMAS LUCIANI DO

Student in an Organized Health Care Education/Training Program

5501 OLD YORK RD
PHILADELPHIA, PA 19141

Philadelphia County (215) 456-7890

ASHIKA KAPOOR MD

Psychiatry & Neurology (Psychiatry)

5501 OLD YORK RD
PHILA, PA 19141

Philadelphia County (215) 456-8103

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 Leandro Slipczuk Bustamante's NPI number?

The NPI number for Leandro Slipczuk Bustamante is 1134431000. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Where is Leandro Slipczuk Bustamante located?

Leandro Slipczuk Bustamante practices at 5501 Old York Rd, Philadelphia, PA 19141. The listed phone number is (800) 346-7834.

What is Leandro Slipczuk Bustamante's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Leandro Slipczuk Bustamante enrolled in Medicare?

Yes. Leandro Slipczuk Bustamante is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leandro Slipczuk Bustamante's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leandro Slipczuk Bustamante reassigns Medicare benefits to Montefiore Medical Center (New York, NY). The 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 Leandro Slipczuk Bustamante's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Leandro Slipczuk Bustamante affiliated with any hospitals?

According to CMS data, Leandro Slipczuk Bustamante is affiliated with Montefiore Medical Center, Nyack Hospital, Montefiore New Rochelle Hospital and White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Leandro Slipczuk Bustamante was last updated on March 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.