Doctor profile · Federal record
Dr. Joseph Mack, M.D.
Colon & Rectal Surgery Physician (CMS: General Surgery) · Student in an Organized Health Care Education/Training Program · Portland, ME
- NPI 1114380615
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 Bramhall St
Portland, ME 041023134
(207) 662-0111
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- May 9, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Maine #MD25668
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114380615. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
3
Medicare allowed
$4,854
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $125 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $163 | |
46600 |
Diagnostic exam of anus using an endoscope | 11 | 11 | $36 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 18. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
69
Total drug cost
$249
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 37 | 36 | $75 |
| Neomycin Sulfate | Generic | 35 | 33 | $174 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Mack's medical specialty?
Dr. Joseph Mack practices Colon & Rectal Surgery Physician in Portland, ME.
Where does Dr. Joseph Mack practice?
Dr. Joseph Mack practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076620111.
What is Dr. Joseph Mack's NPI?
Dr. Joseph Mack's National Provider Identifier (NPI) is 1114380615, issued by NPPES.
Does Dr. Joseph Mack accept Medicare assignment?
Yes. Dr. Joseph Mack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Mack commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99205); Diagnostic exam of anus using an endoscope (HCPCS 46600). Source: CMS Medicare Physician & Other Practitioners file.