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DR. HAL L. CHADOW M.D.
NPI 1669466835
Internal Medicine - Cardiovascular Disease in Brooklyn, NY

Active since September 02, 2005PECOS EnrolledAccepts Medicare Assignment
93.49/100
CMS Quality Rating
1 BROOKDALE PLAZA, SNAPPER 3, BROOKLYN, NY 11212(718) 240-6201(718) 240-5808 Get Directions Write a Review

NPPES record last updated: May 18, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Hal L. Chadow M.d. NPPES

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

DR. HAL L. CHADOW M.D. (NPI 1669466835) is an individual cardiovascular disease provider in Brooklyn, New York, licensed in New York (174991-1) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Brookdale Hospital Medical Center, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1669466835
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. HAL L. CHADOWCredential: M.D.
Location Address1 BROOKDALE PLAZA, SNAPPER 3Brooklyn, NY 11212
Mailing Address1 Brookdale Plaza, Snapper 3Brooklyn, NY 11212 · (718) 240-7143 · Fax (718) 240-5808
Phone(718) 240-6201
Fax(718) 240-5808
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateSeptember 2, 2005
Last NPPES UpdateMay 18, 2020
NPPES CertifiedMay 18, 2020
✔ NPI 1669466835 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 · 174991-1
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.
1 BROOKDALE PLAZA, Brooklyn, NY 11212
Open in Google Maps ↗

Other Identifiers 1

Medicaid01467183NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Hal L. Chadow 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 ID3274539333
PECOS Enrollment IDI20070227000715
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Hal Chadow reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brookdale Family Care Center, Inc.
1.2 mi
Clinic/Center
465 NEW LOTS AVE
Brooklyn, NY 11207
  • Reassigned Medicare billing, New York enrollment
  • 102 clinicians in this Medicare group
NPI 1285758771 (718) 240-8950
Urban Strategies Brookdale Family Care Center Inc
1.6 mi
Family Medicine
1873 EASTERN PKWY
Brooklyn, NY 11233
  • Reassigned Medicare billing, New York enrollment
  • 67 clinicians in this Medicare group
NPI 1215984422 (718) 240-8700
University Physicians Of Brooklyn, Inc.
1.8 mi
Radiation Oncology
450 CLARKSON AVE, RM ALL1369
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 291 clinicians in this Medicare group
NPI 1467409912 (718) 270-1593
Brookdale Hospital Medical Center
1.8 mi
General Acute Care Hospital
1 BROOKDALE PLZ STE 666
Brooklyn, NY 11212
  • Reassigned Medicare billing, New York enrollment
  • 782 clinicians in this Medicare group
NPI 1720028772 (718) 240-8352
Interfaith Professional Physician Services, P.C.
2.2 mi
Surgery
1545 ATLANTIC AVENUE, FACULTY PRACTICE
Brooklyn, NY 11213
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Interfaith Professional Physician Services PC
  • 635 clinicians in this Medicare group
NPI 1457643991 (718) 240-8352

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.
1,226 services676 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.
100 services52 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.
88 services47 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.
31 services31 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
19 services19 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.
16 services11 patients

Hospital Affiliations CMS Care Compare

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

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330233
Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11212 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.

93.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality72.62
Promoting Interoperability90.58
Improvement Activities40

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.

VIKASKUMAR JITENDRAKUMAR PATEL MD
Student in an Organized Health Care Education/Training Program
1 BROOKDALE PLAZA
BROOKLYN, NY 11212
Kings County (347) 200-9667
FAROKH TARAPORE MD
Psychiatry & Neurology (Psychiatry)
1 BROOKDALE PLAZA, BROOKDALE UNIV HOSP & MED CTR DEPT OF PSYCHIATRY
BROOKLYN, NY 11212
Kings County (718) 240-5678
MS. TIFFANY ZINDZI ESTHER LEWIS M.D, M.P.H.
Student in an Organized Health Care Education/Training Program
1 BROOKDALE PLAZA
BROOKLYN, NY 11212
Kings County (718) 240-5000
MS. JOANNA KARATHOMAS M.S CCC-A
Audiologist
1 BROOKDALE PLAZA
BROOKLYN, NY 11212
Kings County (718) 240-6441
MS. ANITA FRANCINE ADSHEAD PA-C
Physician Assistant (Surgical)
1 BROOKDALE PLAZA
BROOKLYN, NY 11212
Kings County (718) 240-5000
DR. RIPPLE SHABEG SANDHU MD, MSC
Pediatrics
1 BROOKDALE PLAZA, BROOKDALE HOSPITAL MEDICAL CENTER
BROOKLYN, NY 11212
Kings County (718) 240-5364
DR. SHAIRY CHHABRA M.D.
Anesthesiology
1 BROOKDALE PLAZA
BROOKLYN, NY 11212
Kings County (718) 240-5000
LAUREN SHAIOVA MD
Physical Medicine & Rehabilitation
1 BROOKDALE PLAZA, DEPT OF MEDICINE
BROOKLYN, NY 11212
Kings County (718) 240-8234

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 Hal Chadow's NPI number?

The NPI number for Hal Chadow is 1669466835. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Hal Chadow located?

Hal Chadow practices at 1 Brookdale Plaza Snapper 3, Brooklyn, NY 11212. The listed phone number is (718) 240-6201.

What is Hal Chadow's specialty?

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

Is Hal Chadow enrolled in Medicare?

Yes. Hal Chadow 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.

Which organizations bill Medicare for Hal Chadow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hal Chadow reassigns Medicare benefits to 5 organizations: Brookdale Family Care Center, Inc. (Brooklyn, NY), Urban Strategies Brookdale Family Care Center Inc (Brooklyn, NY), University Physicians Of Brooklyn, Inc. (Brooklyn, NY), Brookdale Hospital Medical Center (Brooklyn, NY) and Interfaith Professional Physician Services, P.C. (Brooklyn, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hal Chadow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hal Chadow affiliated with any hospitals?

According to CMS data, Hal Chadow is affiliated with Brookdale Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Hal Chadow was last updated on May 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.