Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GERARD K HANLEY M.D.
NPI 1275574477
Internal Medicine - Cardiovascular Disease in Brooklyn, NY

Q: What is Gerard Hanley's NPI number?

The NPI number for Gerard Hanley is 1275574477. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Gerard Hanley's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gerard Hanley was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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 June 09, 2006PECOS Enrolled

3131 KINGS HWY, STE B-1, BROOKLYN, NY 11234(718) 998-2323(718) 998-7660 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Nov 7, 2025, Sep 11, 2025 (3 updates tracked since 2025).

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About Gerard K Hanley M.d. NPPES

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

GERARD K HANLEY M.D. (NPI 1275574477) is an individual cardiovascular disease provider in Brooklyn, New York, licensed in New York (171058) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1984).

NPPES Registry Identity

NPI1275574477

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameGERARD K HANLEYCredential: M.D.

Location Address3131 KINGS HWY, STE B-1Brooklyn, NY 11234-2644

Mailing AddressPo Box 10088Uniondale, NY 11555-0088 · (718) 988-2323 · Fax (718) 998-7660

Phone(718) 998-2323

Fax(718) 998-7660

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1984

Enumeration DateJune 9, 2006

Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration

NPPES CertifiedNovember 7, 2025

✔ NPI 1275574477 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 NY · 171058

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 171058 (NY)

3131 KINGS HWY, Brooklyn, NY 11234

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Other Identifiers 1

Medicaid01272595NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gerard K Hanley M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466431614

PECOS Enrollment IDI20040720000490

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 8

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 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.

976 services142 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.

779 services152 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

193 services79 patients

Electrocardiogram (ecg) 1 to 3 leads with review by physician 93040

An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. It uses 1 to 3 leads (sensors) placed on your skin. A physician reviews the results to assess heart rate, rhythm, and detect any abnormalities.

188 services78 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.

157 services134 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.

117 services62 patients

Hospital Affiliations CMS Care Compare 3

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330024

LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County

Emergency services Birthing friendly

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330169

LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County

Emergency services

Hudson Valley Hospital Center

Acute Care Hospitals · Cortlandt Manor, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330267

Location1980 Crompond RoadCortlandt Manor, NY 10567 · Westchester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11234 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.

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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

100%115 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

VALAINE B HEWITT MD

Internal Medicine (Cardiovascular Disease)

3131 KINGS HWY, STE 3-04
BROOKLYN, NY 11234

Kings County (215) 933-0259

DR. XIAOJUN YAN MD

Internal Medicine (Pulmonary Disease)

3131 KINGS HWY, SUITE D10
BROOKLYN, NY 11234

Kings County (718) 252-3590

DR. ALLAN J SOBIN M.D.

Psychiatry & Neurology (Neurology)

3131 KINGS HWY, SUITE C3
BROOKLYN, NY 11234

Kings County (718) 377-0700

KINGS PULMONARY ASSOCIATES, PC

Internal Medicine (Pulmonary Disease)

3131 KINGS HWY, SUITE D10
BROOKLYN, NY 11234

Kings County (718) 252-3590

NYC INTERNAL MEDICINE AND NEPHROLOGY, PC

Internal Medicine (Nephrology)

3131 KINGS HWY, SUITE B8
BROOKLYN, NY 11234

Kings County (718) 377-2327

AS MEDICAL PC

Specialist

3131 KINGS HWY, STE B10
BROOKLYN, NY 11234

Kings County (347) 462-9292

UNIVERSITY HEART ASSOCIATES, MD'S, PC.

Internal Medicine (Cardiovascular Disease)

3131 KINGS HWY, STE B-8
BROOKLYN, NY 11234

Kings County (718) 998-2323

DOCTOR'S CARDIO-VASCULAR IMAGING, P.C.

Internal Medicine

3131 KINGS HWY, SUITE B1
BROOKLYN, NY 11234

Kings County (718) 998-2323

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 Gerard Hanley's NPI number?

The NPI number for Gerard Hanley is 1275574477. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Gerard Hanley located?

Gerard Hanley practices at 3131 Kings Hwy Ste B-1, Brooklyn, NY 11234. The listed phone number is (718) 998-2323.

What is Gerard Hanley's specialty?

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

Is Gerard Hanley enrolled in Medicare?

Yes. Gerard Hanley is registered in the Medicare PECOS enrollment system.

Is Gerard Hanley affiliated with any hospitals?

According to CMS data, Gerard Hanley is affiliated with Mount Sinai Hospital, Mount Sinai Beth Israel and Hudson Valley Hospital Center.

When was this NPI record last updated?

The NPPES record for Gerard Hanley was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.