Doctor profile · Federal record
Dr. James Mastrostefano, APRN-CNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Newport, RI
- NPI 1083384036
- Accepts Medicare
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Memorial Blvd
Newport, RI 028403636
(401) 606-4510
fax (401) 619-4784 - Mailing address
-
117 Ellenfield St Ste 101
Providence, RI 029054541
Credentials & registration
- NPI registered
- September 2021 — 5 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Rhode Island #APRN02825 · Rhode Island #RN1047330
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083384036. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
492
Distinct HCPCS
10
Medicare allowed
$32,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 232 | 165 | $78 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 43 | 40 | $49 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $103 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 35 | $108 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 31 | 26 | $78 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 22 | 22 | $13 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 18 | 18 | $0 | |
81002 |
Urinalysis, manual test | 17 | 13 | $3 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $0 |
In context: peer comparison
Among 1 peers in Newport Family Nurse Practitioner, average services per provider: 44. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
791
Patients
365
Total drug cost
$10,207
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 93 | 41 | $828 |
| Atorvastatin Calcium | Generic | 74 | 29 | $895 |
| Gabapentin | Generic | 74 | 30 | $1,304 |
| Amlodipine Besylate | Generic | 70 | 29 | $654 |
| Levothyroxine Sodium | Generic | 66 | 26 | $1,082 |
| Losartan Potassium | Generic | 56 | 26 | $931 |
| Rosuvastatin Calcium | Generic | 47 | 22 | $847 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 44 | 32 | $1,344 |
| Hydrochlorothiazide | Generic | 44 | 24 | $135 |
| Omeprazole | Generic | 41 | 18 | $688 |
Hospital affiliations
Frequently asked questions
What is Dr. James Mastrostefano's medical specialty?
Dr. James Mastrostefano practices Family Nurse Practitioner in Newport, RI.
Where does Dr. James Mastrostefano practice?
Dr. James Mastrostefano practices at 50 Memorial Blvd, Newport, RI 028403636. Office phone: 4016064510.
What is Dr. James Mastrostefano's NPI?
Dr. James Mastrostefano's National Provider Identifier (NPI) is 1083384036, issued by NPPES.
Does Dr. James Mastrostefano accept Medicare assignment?
Yes. Dr. James Mastrostefano accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Mastrostefano commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.