NPPES file of Aug 9, 2026

Gunwant S. Mallik, MD

Neurological Surgery Physician · Powell, OH

Gunwant S. Mallik, MD is a neurological surgery physician with a practice address in Powell, Ohio, and NPI 1376527663, issued on Dec 1, 2005. Check the license (Ohio 35070094, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1376527663
Name
Gunwant S. Mallik
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
35070094 OH
Self-reported in NPPES; status is on the state search
Practice location
25 Hidden Ravines Dr, Powell, OH 43065
Phone
(614) 942-0132
Enumerated
Dec 1, 2005
Record last updated
Jul 24, 2024
Fax
(614) 942-0139
Medicaid ID
0225723 OH
Medicare enrollment
Enrolled (PECOS I20070607000349); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1987
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 25 Hidden Ravines Dr

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

  1. James Duncan, MDDermatology Physician1922460500

Verify Gunwant S. Mallik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35070094
    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 Ohio license search

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78% more Medicare Part D claims than the average neurological surgery physician in 2024

307 Medicare Part D claims for 90 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 93 claims were for opioids.

  1. Gunwant Mallik307
  2. Specialty average172

Most prescribed

  1. Gabapentin76 claims
  2. Tramadol Hcl55 claims
  3. Meloxicam28 claims
  4. Hydrocodone-Acetaminophen27 claims
  5. Pregabalin21 claims
  6. Cephalexin19 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.

Industry payments in 2024: $6,951.46

18 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gunwant Mallik$6,951
  2. Specialty average$14,926

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. Genesis Medical Group, LLCZanesville, OH

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

Gunwant S. Mallik among 357 neurological surgery physician records in Ohio

Gunwant S. Mallik, MD is one of 357 neurological surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1987 · median 2006 among the 228 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Ohio

There are 357 neurological surgery physician records in Ohio.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Baltazar Zavala, MDPowell, OH 430651215472162
  2. Ying Chen, D.O.Westerville, OH 430811629052782
  3. William Kemp, M.D.Westerville, OH 430811558368639
  4. Bradford Mullin, M.D.Westerville, OH 430811518964790
  5. Siddharth Shetgeri, D.O.Westerville, OH 430811700164993
  6. Mark White, D.O.Westerville, OH 430811649279837
  7. William Zerick, M.D.Westerville, OH 430811568469609
  8. Robert Dixon, D.O.Dublin, OH 430171730188921

Common questions

What is Gunwant S. Mallik, MD's NPI number?

Gunwant S. Mallik, MD's National Provider Identifier (NPI) is 1376527663, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gunwant S. Mallik, MD located?

The NPPES record lists a practice address at 25 Hidden Ravines Dr, Powell, OH, 43065. Phone: (614) 942-0132. Providers update this record themselves, so call before visiting.

How can I verify Gunwant S. Mallik, MD's license?

NPPES lists Ohio license number 35070094, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gunwant S. Mallik, MD prescribe under Medicare Part D?

In 2024, Gunwant S. Mallik, MD had 307 Medicare Part D claims for 90 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

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.