NPPES file of Aug 9, 2026

Dhruva Kumar Kothari, M.D.

Internal Medicine Physician · Worcester, MA

Dhruva Kumar Kothari, M.D. is an internal medicine physician with a practice address in Worcester, Massachusetts, and NPI 1063771574, issued on May 4, 2012. Check the license (Massachusetts 264182, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1063771574
Name
Dhruva Kumar Kothari
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
264182 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Grove St Ste 115, Worcester, MA 01605
Phone
(833) 904-0620
Enumerated
May 4, 2012
Record last updated
May 17, 2023
Medicare enrollment
Enrolled (PECOS I20260526001266); accepts Medicare assignment
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 100 Grove St Ste 115

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

  1. Louisa AsiamahNurse Practitioner1790476968
  2. Svetlana Borochin, N.PFamily Nurse Practitioner1609128149
  3. Colleen Hanlon, NPFamily Nurse Practitioner1073932059
  4. Lauren McTeague, APRNNurse Practitioner1235205683
  5. Benedicta Peprah, NPFamily Nurse Practitioner1174298061
  6. Michael Roberge, LCSWClinical Social Worker1538980909

Verify Dhruva Kumar Kothari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 264182
    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 Massachusetts 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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59% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,313 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 43 claims were for opioids.

  1. Dhruva Kothari1,313
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Gabapentin45 claims
  3. Albuterol Sulfate Hfa40 claims
  4. Rybelsus40 claims
  5. Amlodipine Besylate29 claims
  6. Bupropion Xl29 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.

Dhruva Kumar Kothari among 6,825 internal medicine physician records in Massachusetts

Dhruva Kumar Kothari, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2004 among the 4,103 with a school on file
  • Record last updated2023 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

448 internal medicine physician records list a practice address in Worcester

They are 448 of the 13,166 NPPES records with a practice address in Worcester, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Casal, M.D.Worcester, MA 016051609859503
  2. Paula Cullinane, M.D.Worcester, MA 016051952384950
  3. Michael Galica, M.D.Worcester, MA 016051972586733
  4. Maria Garcia, M.D.Worcester, MA 016051396726220
  5. Mary Hawthorne, M.D.Worcester, MA 016051013990787
  6. Gayatridevi Ika, M.D.Worcester, MA 016051124001102
  7. Jayanthi Kumar, M.D.Worcester, MA 016051528041423
  8. Christine Macginnis, D.O.Worcester, MA 016051952382772

Common questions

What is Dhruva Kumar Kothari, M.D.'s NPI number?

Dhruva Kumar Kothari, M.D.'s National Provider Identifier (NPI) is 1063771574, issued on May 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Dhruva Kumar Kothari, M.D. located?

The NPPES record lists a practice address at 100 Grove St Ste 115, Worcester, MA, 01605. Phone: (833) 904-0620. Providers update this record themselves, so call before visiting.

How can I verify Dhruva Kumar Kothari, M.D.'s license?

NPPES lists Massachusetts license number 264182, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dhruva Kumar Kothari, M.D. prescribe under Medicare Part D?

In 2024, Dhruva Kumar Kothari, M.D. had 1,313 Medicare Part D claims for 122 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.