NPPES file of Aug 9, 2026

Kanwarpaul S. Grewal, D. O.

Orthopaedic Surgery of the Spine Physician · East Meadow, NY

Kanwarpaul S. Grewal, D. O. is an orthopaedic surgery of the spine physician with a practice address in East Meadow, New York, and NPI 1144497033, issued on May 11, 2008. Check the license (New York 256297, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144497033
Name
Kanwarpaul S. Grewal
Credential
D. O.
Primary taxonomy
Orthopaedic Surgery of the Spine Physician 207XS0117X
License number
256297 NY
Self-reported in NPPES; status is on the state search
Practice location
30 Merrick Ave Ste 103, East Meadow, NY 11554
Phone
(516) 743-9450
Enumerated
May 11, 2008
Record last updated
Dec 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(516) 743-9451
Medicaid ID
03918421 NY
Medicare enrollment
Enrolled (PECOS I20140805002481); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 30 Merrick Ave Ste 103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yuyang Chen, PAPhysician Assistant1275296998
  2. Mahmudul Patwary, D.OPain Medicine (Anesthesiology) Physician1083146377

Verify Kanwarpaul S. Grewal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 256297
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.3 times the Medicare Part D claims of the average orthopaedic surgery of the spine physician in 2024

2,008 Medicare Part D claims for 387 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 292 claims were for opioids.

  1. Kanwarpaul Grewal2,008
  2. Specialty average381

Most prescribed

  1. Gabapentin424 claims
  2. Cyclobenzaprine Hcl275 claims
  3. Meloxicam209 claims
  4. Alendronate Sodium208 claims
  5. Oxycodone-Acetaminophen151 claims
  6. Naproxen115 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,162.26

51 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kanwarpaul Grewal$2,162
  2. Specialty average$34,072

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kanwarpaul S Grewal Medical PLLCEast Meadow, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kanwarpaul S. Grewal among 167 orthopaedic surgery of the spine physician records in New York

Kanwarpaul S. Grewal, D. O. is one of 167 orthopaedic surgery of the spine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 32% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2002 among the 116 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery of the Spine Physician providers in New York

There are 167 orthopaedic surgery of the spine physician records in New York.

The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes

  1. Paul Pipitone, D.OEast Meadow, NY 115541093921264
  2. Jonathan MarkowitzMerrick, NY 115661841758448
  3. Alfred Faust, M.D.Rockville Centre, NY 115701760408199
  4. Franklin Lee, DORockville Centre, NY 115701073909461
  5. Michael Shapiro, MDRockville Centre, NY 115701720087943
  6. Alexandre De Moura, MDWestbury, NY 115901750440319
  7. Angel Macagno, MDWestbury, NY 115901952554271
  8. Timothy Roberts, M.D.Westbury, NY 115901972829836

Common questions

What is Kanwarpaul S. Grewal, D. O.'s NPI number?

Kanwarpaul S. Grewal, D. O.'s National Provider Identifier (NPI) is 1144497033, issued on May 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kanwarpaul S. Grewal, D. O. located?

The NPPES record lists a practice address at 30 Merrick Ave Ste 103, East Meadow, NY, 11554. Phone: (516) 743-9450. Providers update this record themselves, so call before visiting.

How can I verify Kanwarpaul S. Grewal, D. O.'s license?

NPPES lists New York license number 256297, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kanwarpaul S. Grewal, D. O. prescribe under Medicare Part D?

In 2024, Kanwarpaul S. Grewal, D. O. had 2,008 Medicare Part D claims for 387 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.

What is Kanwarpaul S. Grewal, D. O.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.