Dayakishan Chahal, MD
Internal Medicine Physician · Brooklyn, NY
Dayakishan Chahal, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1902327034, issued on Jun 28, 2017. Check the license (New York 308003, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dayakishan Chahal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 308003 NY
Self-reported in NPPES; status is on the state search - Practice location
- 341 Eastern Pkwy, Brooklyn, NY 11216
- Phone
- (917) 310-3371
- Enumerated
- Jun 28, 2017
- Record last updated
- Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210113000687); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 341 Eastern Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriela Mendoza, PA-CPhysician Assistant1346194065
- Nickecha Redway, FNPFamily Nurse Practitioner1275290579
- Jeffrey SadayaPhysical Therapist1295071900
Verify Dayakishan Chahal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 308003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,586 Medicare Part D claims for 84 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.
Most prescribed
- Atorvastatin Calcium163 claims
- Amlodipine Besylate124 claims
- Metformin Hcl Er73 claims
- Chlorthalidone54 claims
- Valsartan-Hydrochlorothiazide48 claims
- Levothyroxine Sodium40 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.
Bills Medicare through one group practice
- Hicksville Family Medical Care PLLCMineola, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dayakishan Chahal among 12,067 internal medicine physician records in New York
Dayakishan Chahal, 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 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · 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).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Terry-Jan Blackett-Bonnett, M.D.Brooklyn, NY 112161568689099
- Evan Brathwaite, M.D. F.A.C.P.Brooklyn, NY 112161386677656
- Francisco Co, MDBrooklyn, NY 112161639288509
- Julien Elizee, M.D.Brooklyn, NY 112161144310525
- Jennifer Halstead, MDBrooklyn, NY 112161184683641
- Patricia Hart, M.D.Brooklyn, NY 112161417956822
- Mark Jackson, MDBrooklyn, NY 112161043272974
- Tahera Nasreen, M.D.Brooklyn, NY 112161518193150
Common questions
What is Dayakishan Chahal, MD's NPI number?
Dayakishan Chahal, MD's National Provider Identifier (NPI) is 1902327034, issued on Jun 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Dayakishan Chahal, MD located?
The NPPES record lists a practice address at 341 Eastern Pkwy, Brooklyn, NY, 11216. Phone: (917) 310-3371. Providers update this record themselves, so call before visiting.
How can I verify Dayakishan Chahal, MD's license?
NPPES lists New York license number 308003, 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 Dayakishan Chahal, MD prescribe under Medicare Part D?
In 2024, Dayakishan Chahal, MD had 1,586 Medicare Part D claims for 84 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.