Helena Maria Kennedy Collin, MD
Internal Medicine Physician · Brooklyn, NY
Helena Maria Kennedy Collin, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1588293955, issued on Apr 7, 2020. Check the license (New York 334911, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Helena Maria Kennedy Collin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 334911 NY
1015161 MA
Self-reported in NPPES; status is on the state search - Practice location
- 150 55TH St, Brooklyn, NY 11220
- Phone
- (718) 630-7095
- Enumerated
- Apr 7, 2020
- Record last updated
- Jul 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250813000337); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
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Verify Helena Maria Kennedy Collin 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 334911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Nyu Langone HospitalsBrooklyn, NY · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Helena Maria Kennedy Collin among 12,067 internal medicine physician records in New York
Helena Maria Kennedy Collin, 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 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 →
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- Yanhan Huang, MDBrooklyn, NY 112201780654558
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Common questions
What is Helena Maria Kennedy Collin, MD's NPI number?
Helena Maria Kennedy Collin, MD's National Provider Identifier (NPI) is 1588293955, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Helena Maria Kennedy Collin, MD located?
The NPPES record lists a practice address at 150 55TH St, Brooklyn, NY, 11220. Phone: (718) 630-7095. Providers update this record themselves, so call before visiting.
How can I verify Helena Maria Kennedy Collin, MD's license?
NPPES lists New York license number 334911, 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 Helena Maria Kennedy Collin, MD prescribe under Medicare Part D?
In 2024, Helena Maria Kennedy Collin, MD had 15 Medicare Part D claims; 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.