Doctor profile · Federal record
Dr. Merceditas Villanueva, MD
Infectious Disease Physician (CMS: Infectious Disease) · New Haven, CT
- NPI 1518930221
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 41 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St
New Haven, CT 065103220
(203) 688-5303 - Mailing address
-
135 College St, Suite 323
New Haven, CT 065102483
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 20, 2009
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Connecticut #029263
- Medicaid
- CT #001292630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518930221. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
35
Distinct HCPCS
1
Medicare allowed
$2,924
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 16 | $84 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 34. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
0
Total drug cost
$115,728
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 28 | 0 | $115,657 |
| Amlodipine Besylate | Generic | 12 | 0 | $71 |
Frequently asked questions
What is Dr. Merceditas Villanueva's medical specialty?
Dr. Merceditas Villanueva practices Infectious Disease Physician in New Haven, CT.
Where does Dr. Merceditas Villanueva practice?
Dr. Merceditas Villanueva practices at 20 York St, New Haven, CT 065103220. Office phone: 2036885303.
What is Dr. Merceditas Villanueva's NPI?
Dr. Merceditas Villanueva's National Provider Identifier (NPI) is 1518930221, issued by NPPES.
Does Dr. Merceditas Villanueva accept Medicare assignment?
Yes. Dr. Merceditas Villanueva accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Merceditas Villanueva commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.