Doctor profile · Federal record
Dr. Aniyizhai Annamalai, M.D.
Psychiatry Physician (CMS: Internal Medicine) · Internal Medicine Physician · New Haven, CT
- NPI 1871714188
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
34 Park St
New Haven, CT 06519
(203) 974-7497
fax (203) 974-7322 - Additional location
-
789 Howard Ave
New Haven, CT 065191304
(203) 688-5555 - Mailing address
-
Po Box 7720, Credentialing Specialist
New Haven, CT 065190720
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 21, 2018
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Connecticut #046853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871714188. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$2,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 17 | $102 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 58. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,373
Patients
162
Total drug cost
$40,726
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Benztropine Mesylate | Generic | 155 | 20 | $1,930 |
| Metformin Hcl | Generic | 135 | 28 | $1,082 |
| Atorvastatin Calcium | Generic | 134 | 36 | $3,022 |
| Amlodipine Besylate | Generic | 129 | 31 | $1,585 |
| Sertraline Hcl | Generic | 100 | 0 | $731 |
| Clozapine | Generic | 99 | 0 | $12,345 |
| Lisinopril | Generic | 89 | 19 | $925 |
| Pantoprazole Sodium | Generic | 72 | 13 | $1,172 |
| Risperidone | Generic | 72 | 0 | $920 |
| Levothyroxine Sodium | Generic | 70 | 15 | $1,098 |
Frequently asked questions
What is Dr. Aniyizhai Annamalai's medical specialty?
Dr. Aniyizhai Annamalai practices Psychiatry Physician in New Haven, CT.
Where does Dr. Aniyizhai Annamalai practice?
Dr. Aniyizhai Annamalai practices at 34 Park St, New Haven, CT 06519. Office phone: 2039747497.
What is Dr. Aniyizhai Annamalai's NPI?
Dr. Aniyizhai Annamalai's National Provider Identifier (NPI) is 1871714188, issued by NPPES.
Does Dr. Aniyizhai Annamalai accept Medicare assignment?
Yes. Dr. Aniyizhai Annamalai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aniyizhai Annamalai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.