Christine Nwaiser
Sleep Medicine (Internal Medicine) Physician · Great River, NY
Christine Nwaiser is a sleep medicine (internal medicine) physician with a practice address in Great River, New York, and NPI 1063974236, issued on Apr 4, 2019. Check the license (New York 318032, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christine Nwaiser
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 318032 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Church RD, Great River, NY 11739
- Phone
- (631) 988-2819
- Enumerated
- Apr 4, 2019
- Record last updated
- Jun 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230713002728); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Christine Nwaiser 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 318032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
51 Medicare Part D claims, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Zolpidem Tartrate18 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.
Industry payments in 2024: $546.22
9 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 664 providers of this specialty with any payment received $3,724.37 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
- Harbor View Medical Services PCPort Jefferson Station, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 sleep medicine (internal medicine) physician records list a practice address in Great River
They are 1 of the 26 NPPES records with a practice address in Great River, and 57 sleep medicine (internal medicine) physician records in New York.
Other sleep medicine (internal medicine) physician records in New York
- Qanta Ahmed, MDMineola, NY1831293612
- Alan Aquilina, MDOlean, NY1588630453
- Amy Atkeson, M.D.New York, NY1851581219
- Francis Augustine, M.D.West Seneca, NY1659343010
- Kuntal Avashia, M.D.Olean, NY1649595471
- Mohammed Aziz, MDLagrangeville, NY1992780456
- Ridhwan Baba, MDNew York, NY1225318397
- Jason Bronstein, M.D.New York, NY1922322817
- Omar Burschtin, M.D.New York, NY1821082058
- Deborah Cappell, MDBronxville, NY1265544639
Common questions
What is Christine Nwaiser's NPI number?
Christine Nwaiser's National Provider Identifier (NPI) is 1063974236, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christine Nwaiser located?
The NPPES record lists a practice address at 100 Church RD, Great River, NY, 11739. Phone: (631) 988-2819. Providers update this record themselves, so call before visiting.
How can I verify Christine Nwaiser's license?
NPPES lists New York license number 318032, 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 Christine Nwaiser prescribe under Medicare Part D?
In 2024, Christine Nwaiser had 51 Medicare Part D claims; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.