Doctor profile · Federal record
Dr. Wendy McCallum
Internal Medicine Physician (CMS: Nephrology) · Boston, MA
- NPI 1831501402
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Washington St
Boston, MA 021111552
(617) 636-5000
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #259542
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831501402. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
381
Distinct HCPCS
6
Medicare allowed
$37,913
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 157 | 74 | $85 | |
90945 |
Dialysis procedure including 1 evaluation | 64 | 21 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 37 | $105 | |
90937 |
Hemodialysis procedure requiring repeated evaluation | 51 | 24 | $109 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 29 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $143 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 4.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Wendy McCallum's medical specialty?
Dr. Wendy McCallum practices Internal Medicine Physician in Boston, MA.
Where does Dr. Wendy McCallum practice?
Dr. Wendy McCallum practices at 800 Washington St, Boston, MA 021111552. Office phone: 6176365000.
What is Dr. Wendy McCallum's NPI?
Dr. Wendy McCallum's National Provider Identifier (NPI) is 1831501402, issued by NPPES.
Does Dr. Wendy McCallum accept Medicare assignment?
Yes. Dr. Wendy McCallum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wendy McCallum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis procedure including 1 evaluation (HCPCS 90945); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.