1. Home
  2. Directory
  3. New York
  4. East Meadow
  5. Internal Medicine
  6. NPI Profile

MR. LEON MULLEN MD
NPI 1497831986
Internal Medicine - Cardiovascular Disease in East Meadow, NY

Active since October 27, 2006PECOS EnrolledAccepts Medicare Assignment
30 MERRICK AVENUE, SUITE 105, EAST MEADOW, NY 11554(516) 542-0255(516) 542-0276 Get Directions Write a Review

NPPES record last updated: January 14, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Leon Mullen Md NPPES

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

MR. LEON MULLEN MD (NPI 1497831986) is an individual cardiovascular disease provider in East Meadow, New York, licensed in New York (132791) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (1976).

NPPES Registry Identity

NPI1497831986
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMR. LEON MULLENCredential: MD
Location Address30 MERRICK AVENUE, SUITE 105East Meadow, NY 11554-1580
Mailing Address30 Merrick Avenue, Suite 105East Meadow, NY 11554-1580 · (516) 542-0255 · Fax (516) 542-0276
Phone(516) 542-0255
Fax(516) 542-0276
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateOctober 27, 2006
Last NPPES UpdateJanuary 14, 2014
✔ NPI 1497831986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 132791
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.
30 MERRICK AVENUE, East Meadow, NY 11554
Open in Google Maps ↗

Other Identifiers 2

Medicaid00663103NY
Medicare PIN54A071NY

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

Mr. Leon Mullen Md 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 ID4284547100
PECOS Enrollment IDI20031107000046
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 9

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.

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.
941 services634 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.
311 services79 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
205 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
171 services67 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.
159 services159 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
159 services159 patients

Hospital Affiliations CMS Care Compare 5

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

St Francis Hospital - The Heart Center

Acute Care Hospitals · Roslyn, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330182
Location100 Port Washington BoulevardRoslyn, NY 11576 · Nassau County
Emergency services

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330195
Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County
Emergency services Birthing friendly

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11554 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers12 claims30 services$7.07 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 4

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

MAYUR J KOTHARI MD. PC
Surgery
30 MERRICK AVENUE, SUITE 105
EAST MEADOW, NY 11554
Nassau County (516) 794-5886
DR LEON MULLEN
Internal Medicine (Cardiovascular Disease)
30 MERRICK AVENUE, SUITE 105
EAST MEADOW, NY 11554
Nassau County (516) 542-0255
AHC ILH LTD
Audiologist
30 MERRICK AVENUE, SUITE 109
EAST MEADOW, NY 11554
Nassau County (516) 416-4588
PETER J LESNIEWSKI MD PC
Orthopaedic Surgery
30 MERRICK AVENUE, SUITE 100
EAST MEADOW, NY 11554
Nassau County (516) 794-7010

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 Leon Mullen's NPI number?

The NPI number for Leon Mullen is 1497831986. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Leon Mullen located?

Leon Mullen practices at 30 Merrick Avenue Suite 105, East Meadow, NY 11554. The listed phone number is (516) 542-0255.

What is Leon Mullen's specialty?

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

Is Leon Mullen enrolled in Medicare?

Yes. Leon Mullen 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.

Is Leon Mullen affiliated with any hospitals?

According to CMS data, Leon Mullen is affiliated with St Francis Hospital - The Heart Center, Long Island Jewish Medical Center, Mount Sinai South Nassau, Nyu Langone Hospitals and Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Leon Mullen was last updated on January 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.