Doctor profile · Federal record
Dr. Darby Day
Psychiatric/Mental Health Nurse Practitioner · Philadelphia, PA
- NPI 1174275457
- 4 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2600 N American St
Philadelphia, PA 191333413
(215) 739-2669
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- August 25, 2022
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Pennsylvania #SP024966
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174275457. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
408
Distinct HCPCS
2
Medicare allowed
$39,713
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 287 | 117 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 41 | $61 |
In context: peer comparison
Among 25 peers in Philadelphia Psychiatric/Mental Health Nurse Practitioner, average services per provider: 158. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$918
Transactions
41
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 6 | $206.42 | |
| Teva Pharmaceuticals USA, INC. | 6 | $124.31 | |
| Otsuka America Pharmaceutical, INC. | 4 | $98.78 | |
| Abbvie INC. | 5 | $93.47 | |
| Lundbeck LLC | 5 | $92.30 | |
| Indivior INC. | 4 | $81.84 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 4 | $71.47 | |
| Alkermes, INC. | 3 | $54.86 | |
| Almatica Pharma LLC | 2 | $46.02 | |
| Tempus Ai, INC | 1 | $24.41 | |
| Neurocrine Biosciences, INC. | 1 | $23.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,742
Patients
521
Total drug cost
$130,926
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mirtazapine | Generic | 502 | 53 | $10,802 |
| Zolpidem Tartrate | Generic | 497 | 49 | $2,272 |
| Trazodone Hcl | Generic | 489 | 61 | $2,737 |
| Quetiapine Fumarate | Generic | 430 | 47 | $3,605 |
| Alprazolam | Generic | 360 | 31 | $1,190 |
| Clonazepam | Generic | 318 | 32 | $899 |
| Escitalopram Oxalate | Generic | 306 | 34 | $1,994 |
| Sertraline Hcl | Generic | 305 | 34 | $1,812 |
| Buspirone Hcl | Generic | 292 | 37 | $7,930 |
| Bupropion Xl (Bupropion Hcl) | Brand | 262 | 29 | $4,014 |
Frequently asked questions
What is Dr. Darby Day's medical specialty?
Dr. Darby Day practices Psychiatric/Mental Health Nurse Practitioner in Philadelphia, PA.
Where does Dr. Darby Day practice?
Dr. Darby Day practices at 2600 N American St, Philadelphia, PA 191333413. Office phone: 2157392669.
What is Dr. Darby Day's NPI?
Dr. Darby Day's National Provider Identifier (NPI) is 1174275457, issued by NPPES.
What procedures does Dr. Darby Day commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.