Llewellyn Marc Hyacinthe, M.D.
Specialist · Brooklyn, NY
Llewellyn Marc Hyacinthe, M.D. is a specialist with a practice address in Brooklyn, New York, and NPI 1992785398, issued on Jan 20, 2006. Check the license (New York 180086, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Llewellyn Marc Hyacinthe
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 180086 NY
Self-reported in NPPES; status is on the state search - Practice location
- 60 Plaza St E, Brooklyn, NY 11238
- Phone
- (718) 638-9222
- Enumerated
- Jan 20, 2006
- Record last updated
- Apr 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (718) 857-1714
- Medicaid ID
- 01424322 NY
- Medicare enrollment
- Enrolled (PECOS I20031118000426); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 60 Plaza St E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia BlytheSocial Worker1255228623
- Lisa Brown, PHD, LCSW, MEDClinical Social Worker1720639909
- Sarah CaputoSocial Worker1073486221
- Olivia Daddi, LCSWSocial Worker1871259044
- Jacques Duperval, M.D.Surgery Physician1184681033
- Melanie Forman, LMSWClinical Social Worker1487461364
Verify Llewellyn Marc Hyacinthe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 180086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average specialist in 2024
978 Medicare Part D claims for 264 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Tamsulosin Hcl321 claims
- Finasteride236 claims
- Levofloxacin73 claims
- Oxybutynin Chloride Er58 claims
- Bicalutamide45 claims
- Lupron Depot37 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.
The MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $343.47
5 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- University Hospital OF Brooklyn Suny Downstate Health Sciences UniversBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Llewellyn Marc Hyacinthe among 22,636 specialist records in New York
Llewellyn Marc Hyacinthe, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1988 · median 1990 among the 943 with a school on file
- Record last updated2014 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5,700 specialist records list a practice address in Brooklyn
They are 5,700 of the 64,057 NPPES records with a practice address in Brooklyn, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in Brooklyn → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
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- Benjamin Garfein, M.S., BCBABrooklyn, NY 112381952657355
- Terri GoldsteinBrooklyn, NY 112381477817310
- Joanne HunteBrooklyn, NY 112381336404011
- Dan JankowskiBrooklyn, NY 112381598100521
- Shaoba McCoy, S.I.Brooklyn, NY 112381144584558
- Cheena Mitchell, TSHHBrooklyn, NY 112381013278159
Common questions
What is Llewellyn Marc Hyacinthe, M.D.'s NPI number?
Llewellyn Marc Hyacinthe, M.D.'s National Provider Identifier (NPI) is 1992785398, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Llewellyn Marc Hyacinthe, M.D. located?
The NPPES record lists a practice address at 60 Plaza St E, Brooklyn, NY, 11238. Phone: (718) 638-9222. Providers update this record themselves, so call before visiting.
How can I verify Llewellyn Marc Hyacinthe, M.D.'s license?
NPPES lists New York license number 180086, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Llewellyn Marc Hyacinthe, M.D. prescribe under Medicare Part D?
In 2024, Llewellyn Marc Hyacinthe, M.D. had 978 Medicare Part D claims for 264 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Llewellyn Marc Hyacinthe, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.