Llewellyn Hyacinthe, M.D.
NPI 1992785398 · Specialist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Llewellyn Hyacinthe, M.D. is a Specialist provider in Brooklyn, NY (NPI 1992785398).
Provider details
- NPI number
- 1992785398
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180086 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
132 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $77 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 37 | $41 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 13 | $55 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 11 | $75 |
Typical Medicare-allowed amounts for these services range $41–$77 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 321 | 123 |
| Finasteride | 236 | 79 |
| Levofloxacin | 73 | 58 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 58 | 24 |
| Bicalutamide | 45 | 21 |
| Leuprolide Acetatebrand: Lupron Depot | 37 | 26 |
| Abiraterone Acetate | 31 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$343 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2014-04-15
Frequently asked questions
- What is Llewellyn Hyacinthe's NPI number?
- Llewellyn Hyacinthe's National Provider Identifier (NPI) is 1992785398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Llewellyn Hyacinthe's specialty?
- Llewellyn Hyacinthe is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Llewellyn Hyacinthe located?
- Llewellyn Hyacinthe's practice location on file with NPPES is 60 Plaza St E, Brooklyn, NY 11238-5040.
- What is Llewellyn Hyacinthe's phone number?
- The practice phone number listed in the NPPES registry for Llewellyn Hyacinthe is (718) 638-9222.
- Does Llewellyn Hyacinthe accept Medicare?
- Llewellyn Hyacinthe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Llewellyn Hyacinthe's NPI active?
- Yes — Llewellyn Hyacinthe's NPI (1992785398) is active in the NPPES registry as of the last update on 2014-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.