NPPES file of Aug 9, 2026

Bobby Chandok, MD

Internal Medicine Physician · Huntington Station, NY

Bobby Chandok, MD is an internal medicine physician with a practice address in Huntington Station, New York, and NPI 1659366946, issued on Sep 13, 2005. Check the license (New York 232641, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659366946
Name
Bobby Chandok
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
232641 NY
Self-reported in NPPES; status is on the state search
Practice location
33 Walt Whitman RD Ste 100B, Huntington Station, NY 11746
Phone
(631) 425-1000
Enumerated
Sep 13, 2005
Record last updated
Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(631) 425-1008
Medicare enrollment
Enrolled (PECOS I20041012001609); 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 33 Walt Whitman RD Ste 100B

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

  1. Manju Varghese, FNPFamily Nurse Practitioner1700369949

Verify Bobby Chandok 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 232641
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,624 Medicare Part D claims for 620 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.

  1. Bobby Chandok6,624
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium540 claims
  2. Rosuvastatin Calcium384 claims
  3. Levothyroxine Sodium300 claims
  4. Amlodipine Besylate298 claims
  5. Losartan Potassium223 claims
  6. Metformin Hcl194 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: $157.36

7 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bobby Chandok$157.36
  2. Specialty average$1,303.06

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. New York UniversityNew York, NY

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

Bobby Chandok among 12,067 internal medicine physician records in New York

Bobby Chandok, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2001 · median 2002 among the 7,221 with a school on file
  • Record last updated2020 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 internal medicine physician records list a practice address in Huntington Station

They are 8 of the 646 NPPES records with a practice address in Huntington Station, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ruben Almazan, M.D.Dix Hills, NY 117461356371298
  2. Alfred Derrow, MDDix Hills, NY 117461134457765
  3. Jay Federman, MD FACPDix Hills, NY 117461780930024
  4. Harold German, MDHuntington Station, NY 117461063591220
  5. Marie Jacques, M.D.Huntington Station, NY 117461457488082
  6. Daniel Nguyen, MD, MBAHuntington Station, NY 117461699271569
  7. Andrew Patane, MDHuntington Station, NY 117461992702930
  8. Ruthann Perillo, MDHuntington Station, NY 117461528065562

Common questions

What is Bobby Chandok, MD's NPI number?

Bobby Chandok, MD's National Provider Identifier (NPI) is 1659366946, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bobby Chandok, MD located?

The NPPES record lists a practice address at 33 Walt Whitman RD Ste 100B, Huntington Station, NY, 11746. Phone: (631) 425-1000. Providers update this record themselves, so call before visiting.

How can I verify Bobby Chandok, MD's license?

NPPES lists New York license number 232641, 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 Bobby Chandok, MD prescribe under Medicare Part D?

In 2024, Bobby Chandok, MD had 6,624 Medicare Part D claims for 620 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.