Doctor profile · Federal record
Dr. Christine Nwaiser
Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Student in an Organized Health Care Education/Training Program · Great River, NY
- NPI 1063974236
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Church RD
Great River, NY 117393002
(631) 988-2819
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- June 13, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- New York #318032
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063974236. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
73
Distinct HCPCS
3
Medicare allowed
$9,553
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 42 | 42 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 18 | $101 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $180 |
In context: peer comparison
Among 1 peers in Great River Sleep Medicine (Internal Medicine) Physician, average services per provider: 24. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$546
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, INC. | 6 | $246.95 | |
| Abbvie INC. | 2 | $174.27 | |
| Harmony Biosciences LLC | 1 | $125.00 |
By nature of payment
Frequently asked questions
What is Dr. Christine Nwaiser's medical specialty?
Dr. Christine Nwaiser practices Sleep Medicine (Internal Medicine) Physician in Great River, NY.
Where does Dr. Christine Nwaiser practice?
Dr. Christine Nwaiser practices at 100 Church RD, Great River, NY 117393002. Office phone: 6319882819.
What is Dr. Christine Nwaiser's NPI?
Dr. Christine Nwaiser's National Provider Identifier (NPI) is 1063974236, issued by NPPES.
Does Dr. Christine Nwaiser accept Medicare assignment?
Yes. Dr. Christine Nwaiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Nwaiser commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.