Doctor profile · Federal record
Dr. Mary Massieu, DNP, FNP -C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Dewey, AZ
- NPI 1144644287
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12075 E State Route 69
Dewey, AZ 863274517
(928) 777-9600
fax (602) 218-4443 - Mailing address
-
14600 S. Waterbury Street, Suite A & B
Mayer, AZ 86333
Credentials & registration
- NPI registered
- February 2014 — 12 yrs on file
- Profile last updated
- October 19, 2024
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Arizona #226377 · Florida #ARNP2936392
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144644287. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,123
Distinct HCPCS
10
Medicare allowed
$199,718
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 800 | 126 | $51 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 548 | 140 | $105 | |
96127 |
Assessment of emotional or behavioral problems | 328 | 38 | $4 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 225 | 76 | $39 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 175 | 34 | $40 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 138 | 27 | $32 | |
96372 |
Injection of drug or substance under skin or into muscle | 124 | 22 | $12 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 106 | 18 | $61 | |
G0447 |
Face-to-face behavioral counseling for obesity, 15 minutes | 104 | 36 | $21 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 95 | 19 | $40 |
In context: peer comparison
Among 2 peers in Dewey Family Nurse Practitioner, average services per provider: 106. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$699
Transactions
25
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 5 | $309.04 | |
| Indivior INC. | 4 | $88.19 | |
| Novo Nordisk INC | 2 | $44.12 | |
| Braeburn INC. | 2 | $38.54 | |
| Pfizer INC. | 2 | $37.50 | |
| Boston Scientific Corporation | 1 | $35.78 | |
| Amgen INC. | 2 | $30.56 | |
| GlaxoSmithKline, LLC. | 2 | $30.25 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $19.95 | |
| Abbvie INC. | 1 | $18.03 | |
| Exact Sciences Corporation | 1 | $17.97 | |
| Mylan Specialty L.P. | 1 | $15.85 | |
| Collegium Pharmaceutical, INC. | 1 | $13.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,209
Patients
531
Total drug cost
$48,983
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 252 | 72 | $2,485 |
| Atorvastatin Calcium | Generic | 222 | 61 | $3,794 |
| Gabapentin | Generic | 202 | 51 | $5,362 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 198 | 31 | $7,259 |
| Levothyroxine Sodium | Generic | 195 | 54 | $3,367 |
| Amlodipine Besylate | Generic | 143 | 37 | $1,691 |
| Losartan Potassium | Generic | 143 | 37 | $3,048 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 137 | 40 | $3,792 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 135 | 17 | $5,567 |
| Omeprazole | Generic | 124 | 31 | $2,462 |
Frequently asked questions
What is Dr. Mary Massieu's medical specialty?
Dr. Mary Massieu practices Family Nurse Practitioner in Dewey, AZ.
Where does Dr. Mary Massieu practice?
Dr. Mary Massieu practices at 12075 E State Route 69, Dewey, AZ 863274517. Office phone: 9287779600.
What is Dr. Mary Massieu's NPI?
Dr. Mary Massieu's National Provider Identifier (NPI) is 1144644287, issued by NPPES.
Does Dr. Mary Massieu accept Medicare assignment?
Yes. Dr. Mary Massieu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Massieu commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.