DR. GALEN LEUNG M.D.
NPI 1386056794
Internal Medicine - Gastroenterology in Philadelphia, PA

Q: What is Galen Leung's NPI number?

The NPI number for Galen Leung is 1386056794. It was assigned to this individual provider in the NPPES registry on May 21, 2014.

Q: What is Galen Leung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Galen Leung was last updated on March 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 21, 2014PECOS EnrolledAccepts Medicare Assignment

85.48/100

CMS Quality Rating

3400 SPRUCE STREET, 3 DULLES BUILDING, PHILADELPHIA, PA 19104(215) 349-8222(215) 349-5915 Get Directions Write a Review

NPPES record last updated: March 10, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Galen Leung M.d. NPPES

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

DR. GALEN LEUNG M.D. (NPI 1386056794) is an individual gastroenterology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD474621) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1386056794

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. GALEN LEUNGCredential: M.D.

Location Address3400 SPRUCE STREET, 3 DULLES BUILDINGPhiladelphia, PA 19104-4206

Mailing Address3400 Spruce Street, 3 Dulles BuildingPhiladelphia, PA 19104-4206 · (215) 349-8222 · Fax (215) 349-5915

Phone(215) 349-8222

Fax(215) 349-5915

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateMay 21, 2014

Last NPPES UpdateMarch 10, 2022

NPPES CertifiedMarch 10, 2022

✔ NPI 1386056794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in PA · MD474621

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

3400 SPRUCE STREET, Philadelphia, PA 19104

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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. Galen Leung 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 ID4789087685

PECOS Enrollment IDI20250422000918

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 13

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.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

57 services48 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.

54 services21 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

39 services38 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.

34 services31 patients

Removal of large bowel tissue using a flexible endoscope 45390

This procedure, known as a colonoscopy, involves using a flexible endoscope to examine and potentially remove tissue from the large intestine. The endoscope allows the doctor to view the bowel lining directly and remove any abnormal tissue for further analysis.

31 services29 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 43237

This procedure involves a flexible tube with a camera and ultrasound device, inserted through the mouth to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like inflammation, tumors, or other abnormalities.

28 services25 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.

17 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.

14 services14 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

13 services13 patients

Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 43238

An ultrasound guided needle aspiration or biopsy of the esophagus involves using a flexible tube with a camera (endoscope) to view your esophagus. An ultrasound device on the endoscope helps to guide a needle to take a small tissue sample for testing. This is a safe, minimally invasive procedure.

12 services12 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

12 services12 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

12 services12 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

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

Hospital Of Univ Of Pennsylvania

Acute Care Hospitals · Philadelphia, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390111

Location34th & Spruce StsPhiladelphia, PA 19104 · Philadelphia County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

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.

85.48/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

73.6

Promoting Interoperability

100

Improvement Activities

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.

SARAH KUMAR M.D.

Anesthesiology (Critical Care Medicine)

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 349-8310

RYAN MCCLINTOCK MD

Radiology (Diagnostic Radiology)

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3000

ADRIAN W ONG MD

Surgery (Surgical Critical Care)

3400 SPRUCE STREET, 2 DULLES
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-7320

MATHEW N BESHARA MD

Obstetrics & Gynecology

3400 SPRUCE STREET, 5 PENN TOWER
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6035

JILL E LANGER MD

Radiology (Diagnostic Radiology)

3400 SPRUCE STREET, GROUND FLOOR DULLES
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-7012

BERNADETTE C WHEELER MD

Obstetrics & Gynecology

3400 SPRUCE STREET, 1 WEST GATES
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2730

EDWARD T DICKINSON MD

Emergency Medicine

3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6698

WENDY RACHEL GALPERN MD, PHD

Psychiatry & Neurology (Neurology)

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2219

DR. HARI AMIN M.D.

Emergency Medicine

3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6698

BRIANNA ELIZABETH REARDON CRNP

Nurse Practitioner (Family)

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2428

VAUNIQUE BROWN CRNA

Nurse Anesthetist, Certified Registered

3400 SPRUCE STREET, DULLES BLDG, SUITE 680
PHILADELPHIA, PA 19104

Philadelphia County (215) 349-8310

LEE R CARRASCO MD DDS

Oral & Maxillofacial Surgery

3400 SPRUCE STREET, 5 WHITE BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3580

DR. VIVIANNA MAIA VAN DEERLIN MD

Pathology (Clinical Pathology/Laboratory Medicine)

3400 SPRUCE STREET, 7.103 FOUNDERS PAVILLION
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6550

GARY KAO MD

Radiology (Radiation Oncology)

3400 SPRUCE STREET, 2 DONNER BLDG
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2428

ARTHUR F WHEREAT MD

Internal Medicine

3400 SPRUCE STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6779

DR. OSCAR JONATHAN LOWY MITCHELL MD

Internal Medicine (Pulmonary Disease)

3400 SPRUCE STREET, 3 RAVDIN BLDG. STE. F
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3202

DR. ARTHUR JAMES JARAE POPE II MD, PHD

Emergency Medicine

3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-6698

DR. ROBERT T ADELSON MD

Otolaryngology

3400 SPRUCE STREET, 5 SILVERSTEIN BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2777

KRISTEN LYNN DONAHOO M.S.

Genetic Counselor, MS

3400 SPRUCE STREET, HOSPITAL OF THE UNIVERSITY OF PENNSYLVANIA - 5 DULLES
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3297

JOHN YOUNGKEUN LEE MD

Neurological Surgery

3400 SPRUCE STREET, 3 SILVERSTEIN BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-3487

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 Galen Leung's NPI number?

The NPI number for Galen Leung is 1386056794. It was assigned to this individual provider in the NPPES registry on May 21, 2014.

Where is Galen Leung located?

Galen Leung practices at 3400 Spruce Street 3 Dulles Building, Philadelphia, PA 19104. The listed phone number is (215) 349-8222.

What is Galen Leung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Galen Leung enrolled in Medicare?

Yes. Galen Leung 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 Galen Leung affiliated with any hospitals?

According to CMS data, Galen Leung is affiliated with Nyu Langone Hospitals and Hospital Of Univ Of Pennsylvania.

When was this NPI record last updated?

The NPPES record for Galen Leung was last updated on March 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.