Doctor profile · Federal record
Dr. James Bartz, MD
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Boston, MA
- NPI 1801917372
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2066 - Mailing address
-
2014 Washington Street, Newton Weilesley Hospital, Hospitalist Office
Newton, MA 02462
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 9, 2009
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Massachusetts #234624 · Massachusetts #L-224875
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801917372. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
677
Distinct HCPCS
5
Medicare allowed
$80,716
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 403 | 173 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 126 | 72 | $84 | |
99239 |
Hospital discharge day management, more than 30 minutes | 110 | 106 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 24 | $184 | |
99497 |
Advance care planning, first 30 minutes | 13 | 12 | $80 |
In context: peer comparison
Among 547 peers in this city , average services per provider: 81. This provider delivers 8.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$332
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 13 | 0 | $332 |
Frequently asked questions
What is Dr. James Bartz's medical specialty?
Dr. James Bartz practices Internal Medicine Physician in Boston, MA.
Where does Dr. James Bartz practice?
Dr. James Bartz practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262066.
What is Dr. James Bartz's NPI?
Dr. James Bartz's National Provider Identifier (NPI) is 1801917372, issued by NPPES.
Does Dr. James Bartz accept Medicare assignment?
Yes. Dr. James Bartz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Bartz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.