Doctor profile · Federal record
Dr. Alyssa Gruen, APRN
Family Nurse Practitioner (CMS: Nurse Practitioner) · West Haven, CT
- NPI 1851919567
- Accepts Medicare
- MIPS 84.3 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
755 Campbell Ave Ste 2
West Haven, CT 065163789
(038) 892-2972
fax (203) 889-2249
Credentials & registration
- NPI registered
- July 2020 — 6 yrs on file
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Connecticut #8923
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851919567. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
192
Distinct HCPCS
6
Medicare allowed
$17,922
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 65 | $112 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 37 | 37 | $115 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 20 | $81 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 15 | 15 | $13 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 13 | 13 | $72 |
In context: peer comparison
Among 11 peers in West Haven Family Nurse Practitioner, average services per provider: 167. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $17.98 | |
| GlaxoSmithKline, LLC. | 1 | $16.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
623
Patients
199
Total drug cost
$9,540
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 76 | 26 | $1,568 |
| Losartan Potassium | Generic | 74 | 21 | $1,088 |
| Atorvastatin Calcium | Generic | 72 | 32 | $966 |
| Amlodipine Besylate | Generic | 51 | 24 | $446 |
| Rosuvastatin Calcium | Generic | 51 | 17 | $1,867 |
| Escitalopram Oxalate | Generic | 47 | 11 | $714 |
| Metformin Hcl | Generic | 37 | 11 | $336 |
| Lisinopril | Generic | 36 | 12 | $252 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 33 | 0 | $712 |
| Trazodone Hcl | Generic | 33 | 16 | $241 |
Frequently asked questions
What is Dr. Alyssa Gruen's medical specialty?
Dr. Alyssa Gruen practices Family Nurse Practitioner in West Haven, CT.
Where does Dr. Alyssa Gruen practice?
Dr. Alyssa Gruen practices at 755 Campbell Ave Ste 2, West Haven, CT 065163789. Office phone: 0388922972.
What is Dr. Alyssa Gruen's NPI?
Dr. Alyssa Gruen's National Provider Identifier (NPI) is 1851919567, issued by NPPES.
Does Dr. Alyssa Gruen accept Medicare assignment?
Yes. Dr. Alyssa Gruen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Gruen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.