Doctor profile · Federal record
Dr. Justine Blum, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1245626795
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
330 Brookline Ave # Span2
Boston, MA 02215
(617) 632-0362 - Additional location
-
833 Chestnut St Ste 220
Philadelphia, PA 191074405
(215) 955-8465 - Mailing address
-
833 Chestnut St Ste 220
Philadelphia, PA 191074405
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- July 9, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #274874
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245626795. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
628
Distinct HCPCS
4
Medicare allowed
$71,353
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 323 | 119 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 216 | 86 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 62 | 62 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $184 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 7.8× the peer median.Frequently asked questions
What is Dr. Justine Blum's medical specialty?
Dr. Justine Blum practices Internal Medicine Physician in Boston, MA.
Where does Dr. Justine Blum practice?
Dr. Justine Blum practices at 330 Brookline Ave # Span2, Boston, MA 02215. Office phone: 6176320362.
What is Dr. Justine Blum's NPI?
Dr. Justine Blum's National Provider Identifier (NPI) is 1245626795, issued by NPPES.
Does Dr. Justine Blum accept Medicare assignment?
Yes. Dr. Justine Blum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justine Blum 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.