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DR. ABRAHAM CHACKO JR. M.D.
NPI 1063648145
Emergency Medicine in Spring Valley, NY

Active since June 03, 2009PECOS EnrolledAccepts Medicare Assignment
7 HAWK ST, SPRING VALLEY, NY 10977(917) 319-1008 Get Directions Write a Review

NPPES record last updated: June 3, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Abraham Chacko Jr. M.d. NPPES

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

DR. ABRAHAM CHACKO JR. M.D. (NPI 1063648145) is an individual emergency medicine provider in Spring Valley, New York, licensed in New York (251235 DUP) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Harlem Hospital Center, and is a graduate of University Of Texas Medical Branch At Galveston (2005).

NPPES Registry Identity

NPI1063648145
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ABRAHAM CHACKO JR.Credential: M.D.
Location Address7 HAWK STSpring Valley, NY 10977-6105
Mailing Address7 Hawk StSpring Valley, NY 10977-6105 · (917) 319-1008
Phone(917) 319-1008
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2005
Enumeration DateJune 3, 2009
✔ NPI 1063648145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 251235 DUP
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7 HAWK ST, Spring Valley, NY 10977
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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. Abraham Chacko Jr. 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 ID8123165511
PECOS Enrollment IDI20091016000002
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

3

Medicare enrollment records show Abraham Chacko reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Affiliate Group Of New York PC
20 mi
Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 clinicians in this Medicare group
NPI 1013375526 (212) 939-2467
Harlem Medical Associates PC
20 mi
General Practice
506 MALCOLM X BLVD (LENOX AVE)
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 676 clinicians in this Medicare group
NPI 1487957692 (631) 675-9300
Downtown Bronx Medical Associates PC
20 mi
Emergency Medical Services
234 E 149TH ST, STE 8D200
Bronx, NY 10451
  • Reassigned Medicare billing, New York enrollment
  • 971 clinicians in this Medicare group
NPI 1689618407 (718) 576-6200

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 2

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
44 services44 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
33 services33 patients

Hospital Affiliations CMS Care Compare

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

Harlem Hospital Center

Acute Care Hospitals · New York, NY
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330240
Location506 Lenox AvenueNew York, NY 10037 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10977 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

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 Abraham Chacko's NPI number?

The NPI number for Abraham Chacko is 1063648145. It was assigned to this individual provider in the NPPES registry on June 3, 2009.

Where is Abraham Chacko located?

Abraham Chacko practices at 7 Hawk St, Spring Valley, NY 10977. The listed phone number is (917) 319-1008.

What is Abraham Chacko's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Abraham Chacko enrolled in Medicare?

Yes. Abraham Chacko 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 Abraham Chacko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abraham Chacko reassigns Medicare benefits to 3 organizations: Physician Affiliate Group Of New York PC (New York, NY), Harlem Medical Associates PC (New York, NY) and Downtown Bronx Medical Associates PC (Bronx, 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 Abraham Chacko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Abraham Chacko affiliated with any hospitals?

According to CMS data, Abraham Chacko is affiliated with Harlem Hospital Center.

When was this NPI record last updated?

The NPPES record for Abraham Chacko was last updated on June 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.