GENE F. KWAN MD
NPI 1104977420
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since January 15, 2007PECOS EnrolledAccepts Medicare Assignment
732 HARRISON AVE, PRESTON BLDG FL 3, BOSTON, MA 02118(617) 638-7490(617) 414-8742 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 13, 2026, Apr 10, 2024 (2 updates tracked since 2024).

About Gene F. Kwan Md NPPES

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

GENE F. KWAN MD (NPI 1104977420) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (238206) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of University Of California, San Diego School Of Medicine (2006).

NPPES Registry Identity

NPI1104977420
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameGENE F. KWANCredential: MD
Location Address732 HARRISON AVE, PRESTON BLDG FL 3Boston, MA 02118-2526
Mailing Address960 Massachusetts Ave, Fl 2Boston, MA 02118-2690
Fax(617) 414-8742
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2006
Enumeration DateJanuary 15, 2007
Last NPPES UpdateApril 13, 20262 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
NPI 1104977420 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 MA · 238206
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.

732 HARRISON AVE, Boston, MA 02118

Other Identifiers 2

Medicaid3107502NH
Medicaid110084094AMA

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

Gene F. Kwan 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 ID8921144676
PECOS Enrollment IDI20091009000290
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.

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.
54 services20 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.
47 services47 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.
43 services40 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
28 services28 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.
25 services18 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
24 services23 patients

Hospital Affiliations CMS Care Compare

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

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
732 HARRISON AVE
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVE, 4TH FLOOR
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVE, PRESTON, 3RD FLOOR
BOSTON, MA 02118
Nurse Practitioner (Family)
732 HARRISON AVE, PRESTON, 2ND FLOOR
BOSTON, MA 02118
Internal Medicine (Interventional Cardiology)
732 HARRISON AVE, PRESTON 3RD FLOOR
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
732 HARRISON AVE
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVE, PRESTON BUILDING FL 3
BOSTON, MA 02118
Internal Medicine (Cardiovascular Disease)
732 HARRISON AVE, 3RD FLOOR
BOSTON, MA 02118

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 Gene Kwan's NPI number?

The NPI number for Gene Kwan is 1104977420. It was assigned to this individual provider in the NPPES registry on January 15, 2007.

Where is Gene Kwan located?

Gene Kwan practices at 732 Harrison Ave Preston Bldg Fl 3, Boston, MA 02118. The listed phone number is (617) 638-7490.

What is Gene Kwan's specialty?

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

Is Gene Kwan enrolled in Medicare?

Yes. Gene Kwan 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 Gene Kwan affiliated with any hospitals?

According to CMS data, Gene Kwan is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Gene Kwan was last updated on April 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.