Doctor profile · Federal record
Dr. Margaret Hennessey, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Olympia, WA
- NPI 1225328248
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
404 Yauger Way Sw Ste 100
Olympia, WA 985028152
(564) 669-5150
fax (564) 669-5155 - Additional location
-
1740 Cooks Hill RD
Centralia, WA 985319071
(360) 736-7623
fax (360) 736-4497
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- December 12, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Washington #AP60127191
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225328248. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
769
Distinct HCPCS
10
Medicare allowed
$63,585
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 356 | 106 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 170 | 81 | $74 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 66 | 13 | $6 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 21 | $139 | |
96372 |
Injection of drug or substance under skin or into muscle | 23 | 11 | $12 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 18 | 16 | $12 | |
81002 |
Urinalysis, manual test | 16 | 11 | $3 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 16 | 16 | $33 | |
11104 |
Punch biopsy, first skin growth | 13 | 12 | $109 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 115. This provider delivers 6.7× the peer median.Open Payments
Industry payments received
All-time total
$305
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 6 | $120.32 | |
| Lilly USA, LLC | 3 | $53.76 | |
| ABBVIE INC. | 3 | $52.09 | |
| AstraZeneca Pharmaceuticals LP | 2 | $40.06 | |
| PFIZER INC. | 1 | $20.62 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $17.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,400
Patients
332
Total drug cost
$88,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 185 | 41 | $3,130 |
| Atorvastatin Calcium | Generic | 174 | 51 | $2,398 |
| Lisinopril | Generic | 153 | 39 | $1,179 |
| Gabapentin | Generic | 100 | 27 | $1,953 |
| Amlodipine Besylate | Generic | 93 | 22 | $643 |
| Losartan Potassium | Generic | 87 | 26 | $1,310 |
| Rosuvastatin Calcium | Generic | 84 | 26 | $1,892 |
| Hydrochlorothiazide | Generic | 74 | 21 | $233 |
| Irbesartan | Generic | 74 | 19 | $3,483 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 71 | 20 | $1,063 |
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Hennessey's medical specialty?
Dr. Margaret Hennessey practices Family Nurse Practitioner in Olympia, WA.
Where does Dr. Margaret Hennessey practice?
Dr. Margaret Hennessey practices at 404 Yauger Way Sw Ste 100, Olympia, WA 985028152. Office phone: 5646695150.
What is Dr. Margaret Hennessey's NPI?
Dr. Margaret Hennessey's National Provider Identifier (NPI) is 1225328248, issued by NPPES.
Does Dr. Margaret Hennessey accept Medicare assignment?
Yes. Dr. Margaret Hennessey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Hennessey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003). Source: CMS Medicare Physician & Other Practitioners file.