Doctor profile · Federal record
Dr. Patrick Leong, DO
Internal Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Somerville, MA
- NPI 1447237003
- Accepts Medicare
- 43 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
440 Foley St
Somerville, MA 021451213
(857) 282-0777
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 2, 2023
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Massachusetts #151924 · New Hampshire #7813
- Medicaid
- NH #30005217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447237003. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
404
Distinct HCPCS
10
Medicare allowed
$36,411
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 102 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 95 | $96 | |
36415 |
Insertion of needle into vein for collection of blood sample | 53 | 46 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $173 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 30 | 30 | $139 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 12 | 12 | $8 | |
82040 |
Albumin (protein) level | 11 | 11 | $5 | |
82247 |
Bilirubin level, total | 11 | 11 | $5 | |
84075 |
Phosphatase (enzyme) level, alkaline | 11 | 11 | $5 | |
84450 |
Liver enzyme (sgot), level | 11 | 11 | $5 |
In context: peer comparison
Among 15 peers in Somerville Internal Medicine Physician, average services per provider: 51. This provider delivers 7.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
609
Patients
234
Total drug cost
$12,432
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 113 | 56 | $3,251 |
| Lisinopril | Generic | 79 | 32 | $711 |
| Levothyroxine Sodium | Generic | 49 | 28 | $848 |
| Amlodipine Besylate | Generic | 47 | 22 | $424 |
| Losartan Potassium | Generic | 45 | 20 | $462 |
| Rosuvastatin Calcium | Generic | 41 | 20 | $2,487 |
| Omeprazole | Generic | 37 | 20 | $828 |
| Metformin Hcl | Generic | 36 | 15 | $401 |
| Hydrochlorothiazide | Generic | 35 | 21 | $158 |
| Gabapentin | Generic | 27 | 0 | $358 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Leong's medical specialty?
Dr. Patrick Leong practices Internal Medicine Physician in Somerville, MA.
Where does Dr. Patrick Leong practice?
Dr. Patrick Leong practices at 440 Foley St, Somerville, MA 021451213. Office phone: 8572820777.
What is Dr. Patrick Leong's NPI?
Dr. Patrick Leong's National Provider Identifier (NPI) is 1447237003, issued by NPPES.
Does Dr. Patrick Leong accept Medicare assignment?
Yes. Dr. Patrick Leong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Leong 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.