Doctor profile · Federal record
Dr. Chaim Wanounou, PA
Medical Physician Assistant (CMS: Physician Assistant) · Brooklyn, NY
- NPI 1285630848
- 26 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 Ross St
Brooklyn, NY 112117672
(718) 387-7628 - Mailing address
-
1648 Ryder St
Brooklyn, NY 112344307
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- December 21, 2011
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- New York #007367
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285630848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
77
Distinct HCPCS
3
Medicare allowed
$6,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 33 | $90 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $113 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 12 | 11 | $16 |
In context: peer comparison
Among 43 peers in Brooklyn Medical Physician Assistant, average services per provider: 90. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$114
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 4 | $98.14 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $15.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,208
Patients
296
Total drug cost
$76,059
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 378 | 49 | $3,658 |
| Levothyroxine Sodium | Generic | 246 | 29 | $2,689 |
| Amlodipine Besylate | Generic | 212 | 25 | $1,087 |
| Metformin Hcl | Generic | 181 | 22 | $1,173 |
| Metoprolol Succinate | Generic | 148 | 23 | $1,612 |
| Lisinopril | Generic | 139 | 15 | $715 |
| Sertraline Hcl | Generic | 139 | 19 | $1,370 |
| Tamsulosin Hcl | Generic | 118 | 15 | $2,238 |
| Hydrochlorothiazide | Generic | 114 | 13 | $592 |
| Simvastatin | Generic | 108 | 15 | $1,096 |
Frequently asked questions
What is Dr. Chaim Wanounou's medical specialty?
Dr. Chaim Wanounou practices Medical Physician Assistant in Brooklyn, NY.
Where does Dr. Chaim Wanounou practice?
Dr. Chaim Wanounou practices at 100 Ross St, Brooklyn, NY 112117672. Office phone: 7183877628.
What is Dr. Chaim Wanounou's NPI?
Dr. Chaim Wanounou's National Provider Identifier (NPI) is 1285630848, issued by NPPES.
Does Dr. Chaim Wanounou accept Medicare assignment?
Dr. Chaim Wanounou does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Chaim Wanounou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (HCPCS 87880). Source: CMS Medicare Physician & Other Practitioners file.