Lilliana Aponte-Yap, MD
Child & Adolescent Psychiatry Physician · Hempstead, NY
Lilliana Aponte-Yap, MD is a child & adolescent psychiatry physician with a practice address in Hempstead, New York, and NPI 1851552541, issued on Jun 24, 2008. Check the license (New York 248447-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lilliana Aponte-Yap
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 248447-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 344 Fulton Ave, Hempstead, NY 11550
- Phone
- (516) 538-2613
- Enumerated
- Jun 24, 2008
- Record last updated
- May 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20151014000191); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 827 in New York → Look up another NPI →
Also registered at 344 Fulton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian AaronsMental Health Counselor1699442335
- Rosemary Abreu-PenaMental Health Counselor1114654951
- Mariela Acosta MatiasStudent in an Organized Health Care Education/Training Program1659154466
- Josephine AlvarezMental Health Counselor1487041265
- Lina Ascencio, MSWSocial Worker1326337445
- Maria Beller, LMSWSocial Worker1073114229
Verify Lilliana Aponte-Yap 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 248447-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
887 Medicare Part D claims for 43 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Aripiprazole74 claims
- Sertraline Hcl71 claims
- Mirtazapine65 claims
- Venlafaxine Hcl Er57 claims
- Trazodone Hcl55 claims
- Gabapentin41 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.
One hospital affiliation
- Samaritan Medical CenterWatertown, NY · Acute Care Hospitals2 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.
Lilliana Aponte-Yap among 827 child & adolescent psychiatry physician records in New York
Lilliana Aponte-Yap, MD is one of 827 child & adolescent psychiatry physician records with a practice address in New York. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2004 · median 2001 among the 213 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in New York
There are 827 child & adolescent psychiatry physician records in New York.
All 827 in New York → Every provider in Hempstead → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Jose Romero Bosch, MDHempstead, NY 115501255405346
- Samuel Arrington, DOEast Meadow, NY 115541396286712
- Nungshitombi Chongtham, M.D.East Meadow, NY 115541144682139
- Simarpreet Kaur, M.D.East Meadow, NY 115541912381880
- Sagarika Ray, MDEast Meadow, NY 115541033443551
- George Wixsom, MDLong Beach, NY 115611114094612
- Andrew Kent, MDMerrick, NY 115661528120003
- Oana Abidi, M.D.Garden City, NY 115301881773737
Common questions
What is Lilliana Aponte-Yap, MD's NPI number?
Lilliana Aponte-Yap, MD's National Provider Identifier (NPI) is 1851552541, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lilliana Aponte-Yap, MD located?
The NPPES record lists a practice address at 344 Fulton Ave, Hempstead, NY, 11550. Phone: (516) 538-2613. Providers update this record themselves, so call before visiting.
How can I verify Lilliana Aponte-Yap, MD's license?
NPPES lists New York license number 248447-1, 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 Lilliana Aponte-Yap, MD prescribe under Medicare Part D?
In 2024, Lilliana Aponte-Yap, MD had 887 Medicare Part D claims for 43 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.