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DR. LLEWELLYN MARC HYACINTHE M.D.
NPI 1992785398
Specialist in Brooklyn, NY

Active since January 20, 2006PECOS EnrolledAccepts Medicare Assignment
93.49/100
CMS Quality Rating
60 PLAZA ST E, BROOKLYN, NY 11238(718) 638-9222(718) 857-1714 Get Directions Write a Review

NPPES record last updated: April 15, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Llewellyn Marc Hyacinthe M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LLEWELLYN MARC HYACINTHE M.D. (NPI 1992785398) is an individual specialist in Brooklyn, New York, licensed in New York (180086) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Suny/downstate University Hospital Of Brooklyn, and is a graduate of University Of Pittsburgh School Of Medicine (1988).

NPPES Registry Identity

NPI1992785398
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. LLEWELLYN MARC HYACINTHECredential: M.D.
Location Address60 PLAZA ST EBrooklyn, NY 11238-5040
Mailing Address60 Plaza St EBrooklyn, NY 11238-5040 · (718) 638-9222 · Fax (718) 857-1714
Phone(718) 638-9222
Fax(718) 857-1714
Sole ProprietorYes
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1988
Enumeration DateJanuary 20, 2006
Last NPPES UpdateApril 15, 2014
✔ NPI 1992785398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 180086
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
60 PLAZA ST E, Brooklyn, NY 11238
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified55T612NY
Medicare UPINF16907NY
Medicaid01424322NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Llewellyn Marc Hyacinthe M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224942834
PECOS Enrollment IDI20031118000426
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Llewellyn Hyacinthe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Hospital Of Brooklyn Suny Downstate Health Sciences Univers
1.9 mi
Family Medicine
470 CLARKSON AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 169 clinicians in this Medicare group
NPI 1396318986 (718) 270-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
71 services58 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
37 services32 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
13 services13 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Suny/Downstate University Hospital Of Brooklyn

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330350
Location445 Lenox RoadBrooklyn, NY 11203 · Kings County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.49/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality72.62
Promoting Interoperability90.58
Improvement Activities40

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOSHUA HERNANDEZ
Counselor (Mental Health)
60 PLAZA ST E
BROOKLYN, NY 11238
Kings County (929) 366-7860
SARAH CAPUTO
Social Worker
60 PLAZA ST E
BROOKLYN, NY 11238
Kings County (347) 369-4954
KELLY JEAN WISE LCSW
Social Worker (Clinical)
60 PLAZA ST E, SUITE 1G
BROOKLYN, NY 11238
Kings County (917) 822-5045
JACQUES DUPERVAL M.D.
Surgery
60 PLAZA ST E, SUITE S-3
BROOKLYN, NY 11238
Kings County (718) 783-5168
OLIVIA BLYTHE
Social Worker
60 PLAZA ST E
BROOKLYN, NY 11238
Kings County (302) 229-2614
DR. COURTNEY L LEE MD
Urology
60 PLAZA ST E, SUITE 1L
BROOKLYN, NY 11238
Kings County (718) 638-9222
DR. ROBERTO ROBINSON MD
Family Medicine (Geriatric Medicine)
60 PLAZA ST E
BROOKLYN, NY 11238
Kings County (718) 783-3919
MELANIE FORMAN LMSW
Social Worker (Clinical)
60 PLAZA ST E
BROOKLYN, NY 11238
Kings County (929) 724-7293

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Llewellyn Hyacinthe's NPI number?

The NPI number for Llewellyn Hyacinthe is 1992785398. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is Llewellyn Hyacinthe located?

Llewellyn Hyacinthe practices at 60 Plaza St E, Brooklyn, NY 11238. The listed phone number is (718) 638-9222.

What is Llewellyn Hyacinthe's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Llewellyn Hyacinthe enrolled in Medicare?

Yes. Llewellyn Hyacinthe is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Llewellyn Hyacinthe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Llewellyn Hyacinthe reassigns Medicare benefits to University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Llewellyn Hyacinthe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Llewellyn Hyacinthe affiliated with any hospitals?

According to CMS data, Llewellyn Hyacinthe is affiliated with Suny/Downstate University Hospital Of Brooklyn.

When was this NPI record last updated?

The NPPES record for Llewellyn Hyacinthe was last updated on April 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.