Doctor profile · Federal record
Dr. Phyllis Henderson, MD
Addiction Medicine (Psychiatry & Neurology) Physician (CMS: Psychiatry) · Psychiatry Physician · Yakima, WA
- NPI 1487863999
- Accepts Medicare
- 38 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
402 S 4Th Ave
Yakima, WA 989023546
(808) 575-4084
fax (509) 575-4234 - Mailing address
-
20980 State Route 410
Naches, WA 989379173
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- January 4, 2024
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2084A0401X — NUCC code
- State licenses (2)
- Washington #26126 · Washington #WA26126
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487863999. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
1
Medicare allowed
$3,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 13 | $123 |
In context: peer comparison
Among 1 peers in Yakima Addiction Medicine (Psychiatry & Neurology) Physician, average services per provider: 30. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$83
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, INC. | 2 | $32.12 | |
| Janssen Pharmaceuticals, INC | 1 | $18.93 | |
| Supernus Pharmaceuticals, INC. | 1 | $18.19 | |
| Eisai INC. | 1 | $13.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
905
Patients
74
Total drug cost
$18,925
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 158 | 20 | $4,285 |
| Duloxetine Hcl | Generic | 111 | 13 | $2,148 |
| Trazodone Hcl | Generic | 91 | 16 | $949 |
| Aripiprazole | Generic | 77 | 12 | $1,825 |
| Prazosin Hcl | Generic | 66 | 13 | $2,126 |
| Mirtazapine | Generic | 57 | 0 | $1,179 |
| Sertraline Hcl | Generic | 50 | 0 | $646 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 45 | 0 | $1,708 |
| Lamotrigine | Generic | 45 | 0 | $437 |
| Bupropion Hcl SR (Bupropion Hcl) | Brand | 44 | 0 | $511 |
Frequently asked questions
What is Dr. Phyllis Henderson's medical specialty?
Dr. Phyllis Henderson practices Addiction Medicine (Psychiatry & Neurology) Physician in Yakima, WA.
Where does Dr. Phyllis Henderson practice?
Dr. Phyllis Henderson practices at 402 S 4Th Ave, Yakima, WA 989023546. Office phone: 8085754084.
What is Dr. Phyllis Henderson's NPI?
Dr. Phyllis Henderson's National Provider Identifier (NPI) is 1487863999, issued by NPPES.
Does Dr. Phyllis Henderson accept Medicare assignment?
Yes. Dr. Phyllis Henderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phyllis Henderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.