Doctor profile · Federal record
Dr. Christine Duffy, MD
Internal Medicine Physician (CMS: Internal Medicine) · Riverside, RI
- NPI 1326087677
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
375 Wampanoag Trl
Riverside, RI 029152232
(401) 649-4050
fax (401) 649-4051 - Mailing address
-
15 la Salle Sq
Providence, RI 029031814
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 4, 2026
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Rhode Island #MD11305
- Medicaid
- RI #1326087677
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326087677. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
144
Distinct HCPCS
3
Medicare allowed
$8,063
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 74 | 49 | $62 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 45 | 45 | $44 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 23 | $59 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 67. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
864
Patients
221
Total drug cost
$10,519
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 139 | 41 | $2,350 |
| Amlodipine Besylate | Generic | 126 | 31 | $1,000 |
| Lisinopril | Generic | 98 | 26 | $998 |
| Levothyroxine Sodium | Generic | 80 | 16 | $949 |
| Hydrochlorothiazide | Generic | 71 | 20 | $239 |
| Losartan Potassium | Generic | 57 | 19 | $755 |
| Alendronate Sodium | Generic | 49 | 15 | $854 |
| Omeprazole | Generic | 47 | 16 | $762 |
| Rosuvastatin Calcium | Generic | 41 | 11 | $709 |
| Metformin Hcl | Generic | 36 | 14 | $395 |
Hospital affiliations
Frequently asked questions
What is Dr. Christine Duffy's medical specialty?
Dr. Christine Duffy practices Internal Medicine Physician in Riverside, RI.
Where does Dr. Christine Duffy practice?
Dr. Christine Duffy practices at 375 Wampanoag Trl, Riverside, RI 029152232. Office phone: 4016494050.
What is Dr. Christine Duffy's NPI?
Dr. Christine Duffy's National Provider Identifier (NPI) is 1326087677, issued by NPPES.
Does Dr. Christine Duffy accept Medicare assignment?
Yes. Dr. Christine Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Duffy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.