Jia Llon Yee, M.D
NPI 1578943502 · Hematology & Oncology Physician · Bay Shore, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jia Llon Yee, M.D is a Hematology & Oncology Physician provider in Bay Shore, NY (NPI 1578943502).
Provider details
- NPI number
- 1578943502
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 312305 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
232 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 80 | $158 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $105 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 26 | $198 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 26 | $102 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $143 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 46 | 13 |
| Acyclovir | 30 | — |
| Apixabanbrand: Eliquis | 23 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 19 | — |
| Ondansetron Hcl | 16 | 11 |
| Dexamethasone | 15 | 11 |
| Palbociclibbrand: Ibrance | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$293 across 2 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
- 2015-06-04
- Last updated
- 2022-02-25
- Certified
- 2022-02-25
Frequently asked questions
- What is Jia Llon Yee's NPI number?
- Jia Llon Yee's National Provider Identifier (NPI) is 1578943502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jia Llon Yee's specialty?
- Jia Llon Yee is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jia Llon Yee located?
- Jia Llon Yee's practice location on file with NPPES is 440 E Main St, Bay Shore, NY 11706-8501.
- What is Jia Llon Yee's phone number?
- The practice phone number listed in the NPPES registry for Jia Llon Yee is (631) 414-6999.
- Does Jia Llon Yee accept Medicare?
- Jia Llon Yee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jia Llon Yee's NPI active?
- Yes — Jia Llon Yee's NPI (1578943502) is active in the NPPES registry as of the last update on 2022-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.