Doctor profile · Federal record
Dr. Mary Anne Fenton, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Providence, RI
- NPI 1881606622
- Accepts Medicare
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
593 Eddy St, Apc 138
Providence, RI 029034923
(401) 444-5391
fax (401) 444-8918 - Mailing address
-
Po Box 3768
Boston, MA 022413768
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Rhode Island #MD10307
- Medicaid
- RI #9021217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881606622. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
279
Distinct HCPCS
5
Medicare allowed
$28,996
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 106 | 59 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 79 | 73 | $67 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 57 | 30 | $144 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 11 | $98 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $182 |
In context: peer comparison
Among 21 peers in Providence Hematology & Oncology Physician, average services per provider: 527. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
721
Patients
171
Total drug cost
$419,025
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 405 | 108 | $7,015 |
| Letrozole | Generic | 118 | 29 | $2,905 |
| Exemestane | Generic | 55 | 11 | $13,912 |
| Tamoxifen Citrate | Generic | 32 | 0 | $1,046 |
| Dexamethasone | Generic | 26 | 12 | $152 |
| Ibrance (Palbociclib) | Brand | 24 | 0 | $385,891 |
| Alendronate Sodium | Generic | 20 | 0 | $313 |
| Ondansetron Hcl | Generic | 15 | 11 | $115 |
| Eliquis (Apixaban) | Brand | 14 | 0 | $7,485 |
| Oxycodone Hcl | Generic | 12 | 0 | $191 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Anne Fenton's medical specialty?
Dr. Mary Anne Fenton practices Hematology & Oncology Physician in Providence, RI.
Where does Dr. Mary Anne Fenton practice?
Dr. Mary Anne Fenton practices at 593 Eddy St, Providence, RI 029034923. Office phone: 4014445391.
What is Dr. Mary Anne Fenton's NPI?
Dr. Mary Anne Fenton's National Provider Identifier (NPI) is 1881606622, issued by NPPES.
Does Dr. Mary Anne Fenton accept Medicare assignment?
Yes. Dr. Mary Anne Fenton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Anne Fenton 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.