Doctor profile · Federal record
Dr. John O Brien, MD
Internal Medicine Physician · Newton Lower Falls, MA
- NPI 1588678965
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 Washington St, Suite 565
Newton Lower Falls, MA 02462
(617) 964-9050
fax (617) 928-0913
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 15, 2020
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #37318
- Medicaid
- MA #0164879
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588678965. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
255
Distinct HCPCS
7
Medicare allowed
$28,423
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99497 |
Advance care planning, first 30 minutes | 57 | 54 | $89 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 54 | 54 | $142 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 38 | $141 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 30 | 23 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 24 | $100 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 26 | 13 | $68 | |
81002 |
Urinalysis, manual test | 11 | 11 | $3 |
In context: peer comparison
Among 6 peers in Newton Lower Falls Internal Medicine Physician, average services per provider: 76. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
818
Patients
138
Total drug cost
$57,572
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 172 | 45 | $3,675 |
| Levothyroxine Sodium | Generic | 72 | 19 | $1,152 |
| Hydrochlorothiazide | Generic | 64 | 14 | $92 |
| Losartan Potassium | Generic | 60 | 14 | $1,112 |
| Eliquis (Apixaban) | Brand | 59 | 0 | $45,907 |
| Amlodipine Besylate | Generic | 49 | 0 | $628 |
| Lisinopril | Generic | 49 | 12 | $421 |
| Metoprolol Succinate | Generic | 42 | 12 | $1,381 |
| Metformin Hcl | Generic | 41 | 0 | $414 |
| Simvastatin | Generic | 38 | 11 | $483 |
Frequently asked questions
What is Dr. John O Brien's medical specialty?
Dr. John O Brien practices Internal Medicine Physician in Newton Lower Falls, MA.
Where does Dr. John O Brien practice?
Dr. John O Brien practices at 2000 Washington St, Newton Lower Falls, MA 02462. Office phone: 6179649050.
What is Dr. John O Brien's NPI?
Dr. John O Brien's National Provider Identifier (NPI) is 1588678965, issued by NPPES.
What procedures does Dr. John O Brien commonly perform?
Top Medicare-reported procedures in 2023: Advance care planning (HCPCS 99497); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.