DR. ALFRED B LEONG MD
NPI 1285601963
Internal Medicine in Brooklyn, NY

Active since March 02, 2006PECOS EnrolledAccepts Medicare Assignment
90.38/100
CMS Quality Rating
515 SIXTH STREET, BROOKLYN, NY 11215(718) 246-8600(718) 246-8601 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 3, 2023, Dec 9, 2022 (2 updates tracked since 2022).

About Dr. Alfred B Leong Md NPPES

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

DR. ALFRED B LEONG MD (NPI 1285601963) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (197629) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1285601963
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALFRED B LEONGCredential: MD
Location Address515 SIXTH STREETBrooklyn, NY 11215
Mailing Address515 Sixth StreetBrooklyn, NY 11215 · (718) 246-8600 · Fax (718) 246-8601
Fax(718) 246-8601
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateMarch 2, 2006
Last NPPES UpdateMay 3, 20232 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
NPI 1285601963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 197629
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.

Also ListedNutritionistTaxonomy 133N00000X · License 197629 (NY)
515 SIXTH STREET, Brooklyn, NY 11215

Secondary Practice Location 1

Location 1506 6th StBrooklyn, NY 11215-3609 · Phone (718) 780-5131

Other Identifiers 1

Medicaid01582961NY

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. Alfred B Leong 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 ID1850421868
PECOS Enrollment IDI20100617000101
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 7

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.
223 services136 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.
149 services29 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.
143 services93 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.
70 services57 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
45 services45 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.
27 services25 patients

Hospital Affiliations CMS Care Compare

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11215 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.09
Promoting Interoperability100
Improvement Activities40
Cost56.12

Referred Medical Equipment & Supplies CMS DME claims 4

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
10 suppliers36 claims67 services$5.79 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers18 claims18 services$1.07 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
2 suppliers17 claims492 services$2.63 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
3 suppliers12 claims5,236 services$0.27 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 2

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

Nurse Practitioner
515 SIXTH STREET
BROOKLYN, NY 11215
Internal Medicine (Clinical Cardiac Electrophysiology)
515 SIXTH STREET
BROOKLYN, NY 11215

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 Alfred Leong's NPI number?

The NPI number for Alfred Leong is 1285601963. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Alfred Leong located?

Alfred Leong practices at 515 Sixth Street, Brooklyn, NY 11215. The listed phone number is (718) 246-8600.

What is Alfred Leong's specialty?

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

Is Alfred Leong enrolled in Medicare?

Yes. Alfred Leong 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 Alfred Leong affiliated with any hospitals?

According to CMS data, Alfred Leong is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Alfred Leong was last updated on May 3, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.