Silas Nwaishienyi, M.D
Adult Medicine Physician · Westbury, NY
Silas Nwaishienyi, M.D is an adult medicine physician with a practice address in Westbury, New York, and NPI 1336269802, issued on Mar 30, 2007. Check the license (New York 243375, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Silas Nwaishienyi
- Credential
- M.D
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 243375 NY
Self-reported in NPPES; status is on the state search - Practice location
- 167 Evergreen Dr, Westbury, NY 11590
- Phone
- (516) 610-8704
- Enumerated
- Mar 30, 2007
- Record last updated
- Jun 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070711000323); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 171 in New York → Look up another NPI →
Verify Silas Nwaishienyi 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 243375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average adult medicine physician in 2024
787 Medicare Part D claims for 171 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Naproxen73 claims
- Amlodipine Besylate53 claims
- Albuterol Sulfate Hfa42 claims
- Simvastatin39 claims
- Metformin Hcl32 claims
- Lisinopril30 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $416.36
16 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $1,405.95 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
- Jamaica HospitalJamaica, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Silas Nwaishienyi among 171 adult medicine physician records in New York
Silas Nwaishienyi, M.D is one of 171 adult medicine physician records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 57% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1995 · median 2008 among the 79 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in New York
There are 171 adult medicine physician records in New York.
All 171 in New York → Every provider in Westbury → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Sheldon Greenspan, MDWilliston Park, NY 115961508836370
- Scott Bovino, MDOceanside, NY 115721295438174
- Zeliha CetinerOceanside, NY 115721689530941
- Zeeshan Khan, MDOceanside, NY 115721144668864
- Naveed Akhtar, MDRockville Centre, NY 115701992148647
- Nicole Gardocki, PA-CMerrick, NY 115661720551229
- Michael Alaimo, D.O.Malverne, NY 115651659302990
- Andrea Kaplan, MDGreenvale, NY 115481790872273
Common questions
What is Silas Nwaishienyi, M.D's NPI number?
Silas Nwaishienyi, M.D's National Provider Identifier (NPI) is 1336269802, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Silas Nwaishienyi, M.D located?
The NPPES record lists a practice address at 167 Evergreen Dr, Westbury, NY, 11590. Phone: (516) 610-8704. Providers update this record themselves, so call before visiting.
How can I verify Silas Nwaishienyi, M.D's license?
NPPES lists New York license number 243375, 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 Silas Nwaishienyi, M.D prescribe under Medicare Part D?
In 2024, Silas Nwaishienyi, M.D had 787 Medicare Part D claims for 171 beneficiaries; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.
What is Silas Nwaishienyi, M.D's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.