Doctor profile · Federal record
Dr. OANA ELENA ZAHA
Rheumatology Physician (CMS: RHEUMATOLOGY) · NORTH HAVEN, CT
- NPI 1811201494
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 22 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6 DEVINE ST FL 2
NORTH HAVEN, CT 064732195
(203) 287-6200 - Mailing address
-
245 UNQUOWA RD APT 18
FAIRFIELD, CT 068245021
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- July 29, 2015
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Connecticut #54441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811201494. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
3
Medicare allowed
$22,217
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 120 | 63 | $137 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 17 | $192 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $178 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 57. This provider delivers 2.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
568
Patients
126
Total drug cost
$476,582
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 138 | 45 | $6,445 |
| Hydroxychloroquine Sulfate | Generic | 119 | 40 | $8,074 |
| Prednisone | Generic | 117 | 41 | $1,786 |
| Humira(Cf) Pen (Adalimumab) | Brand | 26 | 0 | $203,326 |
| Mycophenolate Mofetil | Generic | 25 | 0 | $3,369 |
| Sulfasalazine | Generic | 22 | 0 | $525 |
| Alendronate Sodium | Generic | 21 | 0 | $282 |
| Allopurinol | Generic | 21 | 0 | $654 |
| Enbrel Sureclick (Etanercept) | Brand | 21 | 0 | $248,023 |
| Diclofenac Sodium | Generic | 19 | 0 | $580 |