Doctor profile · Federal record
Dr. David Ryan, MD
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Boston, MA
- NPI 1184605594
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St, Yaw 7E
Boston, MA 021142621
(617) 724-0245
fax (617) 724-3166 - Mailing address
-
Po Box 9142
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- December 12, 2012
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Massachusetts #150748
- Medicaid
- MA #3174158
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184605594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
285
Distinct HCPCS
4
Medicare allowed
$30,212
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 175 | 58 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 32 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 44 | 34 | $153 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 21 | 15 | $103 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 67. This provider delivers 4.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
0
Total drug cost
$144,560
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lonsurf (Trifluridine/Tipiracil Hcl) | Brand | 11 | 0 | $144,534 |
| Lorazepam | Generic | 11 | 0 | $26 |
Frequently asked questions
What is Dr. David Ryan's medical specialty?
Dr. David Ryan practices Medical Oncology Physician in Boston, MA.
Where does Dr. David Ryan practice?
Dr. David Ryan practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177240245.
What is Dr. David Ryan's NPI?
Dr. David Ryan's National Provider Identifier (NPI) is 1184605594, issued by NPPES.
Does Dr. David Ryan accept Medicare assignment?
Yes. Dr. David Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Ryan 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.