DR. GREGORY A CROOKE M.D.
NPI 1457351744
Specialist in Brooklyn, NY

NPI Status: Active since July 28, 2005

Contact Information

4802 10TH AVE
BROOKLYN, NY
ZIP 11219
Phone: (718) 283-7686
Fax: (718) 635-7366

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  • Individual
  • Male
  • Years of Experience 42
  • Specialist
  • Accepts Medicare Approved Payment
  • PECOS Enrolled
  • Medicare Quality Reporting

About GREGORY CROOKE

This page provides the complete NPI Profile along with additional information for Gregory Crooke, a provider established in Brooklyn, New York with a medical specialization in Specialist and more than 42 years of experience. He graduated from Js Weill Medical College, Cornell University in 1984. The healthcare provider is registered in the NPI registry with number 1457351744 assigned on July 2005. The practitioner's primary taxonomy code is 174400000X with license number 179123 (NY). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1457351744
Provider Name
DR. GREGORY A CROOKE M.D.
Gender
Male
Entity Type
Individual
Location Address
4802 10TH AVE BROOKLYN, NY 11219
Location Phone
(718) 283-7686
Location Fax
(718) 635-7366
Mailing Address
PO BOX 30060 NEW YORK, NY 10087
Mailing Phone
(718) 283-7686
Mailing Fax
(718) 635-7366
Medical School Name
JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduation Year
1984
Is Sole Proprietor?
No
Enumeration Date
07-28-2005
Last Update Date
01-27-2014
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
179123
License State
NY
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
99F101MEDICARE ID-TYPE UNSPECIFIED (04)NY 
01797795MEDICAID (05)NY 

Medicare Participation & PECOS Enrollment Status

Gregory Crooke is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Gregory Crooke is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 2567490196

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20050803000745

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Coronary artery bypass graft (CABG)

Coronary artery bypass graft (CABG) is a surgery to improve blood flow to your heart. It involves taking a blood vessel from another part of your body and using it to reroute blood around a blocked or narrowed artery in your heart. This can help reduce chest pain and minimize the risk of heart attacks.

This service was performed for 26 patients

Established patient office or other outpatient visit, 10-19 minutes

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

This service was performed 17 times for 17 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 19 times for 19 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 19 times for 19 patients

Established patient office or other outpatient visit, 40-54 minutes

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.

This service was performed 13 times for 12 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 18 times for 18 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 40 times for 39 patients

Replacement of aortic valve through the skin and femoral artery

This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.

This service was performed 18 times for 18 patients

Quality Reporting

The provider participated in CMS Quality Payment Program. The Quality Payment Program aims to improve population health, reduce costs and improve the care received by Medicare beneficiaries. The following quality measures meet Medicare's statistical reporting standards. Not all providers report the same information, because not all providers give the same services to patients. The quality information is just a snapshot of some the care providers give to their patients. Reporting more or less information is not a reflection of quality.

Quality Measure Performance Number of Patients
Patient Centered Surgical Risk Assessment and Communication for Cardiac Surgery 98% 43
Percentage of patients age 18 and older undergoing a non-emergency risk modeled cardiac surgery procedure that had personalized risk assessment using the STS risk calculator and discussed those risks with the surgeon.
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention 85% 66
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Gregory Crooke is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MAIMONIDES MEDICAL CENTER4802 TENTH AVENUE
BROOKLYN, NY 11219
(718) 283-6000Acute Care Hospitals

Reviews for DR. GREGORY A CROOKE M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1457351744, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 3 → 6 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 1 + 0 + 7 + 6 + 5 + 2 + 7 + 8 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1457351744.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
4802 10TH AVE, DEPARTMENT OF MEDICINE
BROOKLYN, NY 11219
Internal Medicine
4802 10TH AVE
BROOKLYN, NY 11219
Anesthesiology
4802 10TH AVE
BROOKLYN, NY 11219
Anesthesiology
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Anesthesiology
4802 10TH AVE
BROOKLYN, NY 11219
Internal Medicine
4802 10TH AVE, MAIMONIDES MEDICAL CENTER
BROOKLYN, NY 11219
Pediatrics (Pediatric Cardiology)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Pediatric Critical Care Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE
BROOKLYN, NY 11219
Nurse Practitioner (Neonatal)
4802 10TH AVE
BROOKLYN, NY 11219
Pediatrics (Neonatal-Perinatal Medicine)
4802 10TH AVE, MAIMONIDES MEDICAL CENTER
BROOKLYN, NY 11219
Emergency Medicine (Emergency Medical Services)
4802 10TH AVE
BROOKLYN, NY 11219
Internal Medicine (Geriatric Medicine)
4802 10TH AVE, MAIMONIDES MEDICAL CENTER - GERIATRICS
BROOKLYN, NY 11219
Radiology (Diagnostic Radiology)
4802 10TH AVE
BROOKLYN, NY 11219
Anesthesiology
4802 10TH AVE, DEPT. OF ANESTHESIOLOGY
BROOKLYN, NY 11219

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457351744, enumerated as an "individual" on July 28, 2005.

The provider is located at 4802 10TH AVE BROOKLYN, NY 11219 and the phone number is (718) 283-7686.

Specialist with taxonomy code 174400000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Gregory Crooke is affiliated with: MAIMONIDES MEDICAL CENTER.