MR. KANWARPAUL S GREWAL D. O.
NPI 1144497033
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in East Meadow, NY

Q: What is Kanwarpaul Grewal's NPI number?

The NPI number for Kanwarpaul Grewal is 1144497033. It was assigned to this individual provider in the NPPES registry on May 11, 2008.

Q: What is Kanwarpaul Grewal's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Q: When was this NPI record last updated?

The NPPES record for Kanwarpaul Grewal was last updated on December 17, 2019. 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.

Active since May 11, 2008PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

30 MERRICK AVE STE 103, EAST MEADOW, NY 11554(516) 743-9450(516) 743-9451 Get Directions Write a Review

NPPES record last updated: December 17, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2019, Jun 14, 2019, May 27, 2019 (3 updates tracked since 2019).

On this page

About Mr. Kanwarpaul S Grewal D. O. NPPES

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

MR. KANWARPAUL S GREWAL D. O. (NPI 1144497033) is an individual orthopaedic surgery of the spine provider in East Meadow, New York, licensed in New York (256297) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1144497033

Entity TypeIndividualMale

Primary Taxonomy207XS0117X

Provider Legal NameMR. KANWARPAUL S GREWALCredential: D. O.

Location Address30 MERRICK AVE STE 103East Meadow, NY 11554-1580

Mailing Address30 Merrick Ave Ste 103East Meadow, NY 11554-1580 · (516) 743-9450 · Fax (516) 743-9451

Phone(516) 743-9450

Fax(516) 743-9451

Sole ProprietorNo

Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2008

Enumeration DateMay 11, 2008

Last NPPES UpdateDecember 17, 20193 updates tracked since enumeration

✔ NPI 1144497033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in NY · 256297

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 256297 (NY)

Also ListedOrthopaedic Surgery · Foot and Ankle SurgeryTaxonomy 207XX0004X · License 256297 (NY)

Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License 256297 (NY)

30 MERRICK AVE STE 103, East Meadow, NY 11554

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Secondary Practice Locations 3

Location 1150 Sunrise Hwy # Ll-22Lindenhurst, NY 11757-2598 · Phone (516) 743-9450 · Fax (516) 743-9451

Location 28812 Queens Blvd Ste 6Elmhurst, NY 11373-4420 · Phone (516) 743-9450 · Fax (516) 743-9451

Location 31512 BroadwayHewlett, NY 11557-1429 · Phone (516) 374-6838 · Fax (516) 374-2362

Other Identifiers 1

Medicaid03918421NY

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

Mr. Kanwarpaul S Grewal D. O. 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 ID4981845278

PECOS Enrollment IDI20140805002481

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 Reassignment

Medicare enrollment records show Kanwarpaul Grewal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kanwarpaul S. Grewal Medical PLLC

Same address

Orthopaedic Surgery of the Spine

30 MERRICK AVE STE 103
East Meadow, NY 11554

Reassigned Medicare billing, New York enrollment
10 clinicians in this Medicare group

NPI 1780244798 (516) 743-9450

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 17

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

330 services40 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.

274 services124 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

73 services32 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

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.

67 services41 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

52 services51 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.

48 services32 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

45 services27 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

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.

44 services44 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

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.

36 services30 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

34 services24 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.

29 services28 patients

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.

27 services27 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

19 services19 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

12 services11 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

11 services11 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

11 services11 patients

Mri scan of lower spinal canal without contrast 72148

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330195

Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County

Emergency services Birthing friendly

Plainview Hospital

Acute Care Hospitals · Plainview, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330331

Location888 Old Country RoadPlainview, NY 11803 · Nassau County

Emergency services

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.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MAHMUDUL PATWARY D.O

Anesthesiology (Pain Medicine)

30 MERRICK AVE STE 103
EAST MEADOW, NY 11554

Nassau County (516) 743-9450

JANE BANATTE PA-C

Physician Assistant

30 MERRICK AVE STE 103
EAST MEADOW, NY 11554

Nassau County (516) 743-9450

KANWARPAUL S. GREWAL MEDICAL PLLC

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

30 MERRICK AVE STE 103
EAST MEADOW, NY 11554

Nassau County (516) 743-9450

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 Kanwarpaul Grewal's NPI number?

The NPI number for Kanwarpaul Grewal is 1144497033. It was assigned to this individual provider in the NPPES registry on May 11, 2008.

Where is Kanwarpaul Grewal located?

Kanwarpaul Grewal practices at 30 Merrick Ave Ste 103, East Meadow, NY 11554. The listed phone number is (516) 743-9450.

What is Kanwarpaul Grewal's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Kanwarpaul Grewal enrolled in Medicare?

Yes. Kanwarpaul Grewal 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 organization bills Medicare for Kanwarpaul Grewal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kanwarpaul Grewal reassigns Medicare benefits to Kanwarpaul S. Grewal Medical PLLC (East Meadow, NY). The 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 Kanwarpaul Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kanwarpaul Grewal affiliated with any hospitals?

According to CMS data, Kanwarpaul Grewal is affiliated with Long Island Jewish Medical Center and Plainview Hospital.

When was this NPI record last updated?

The NPPES record for Kanwarpaul Grewal was last updated on December 17, 2019. 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.