Doctor profile · Federal record
Dr. Marion Mc Mahon, M.D.
Endocrinology, Diabetes & Metabolism Physician · General Practice Physician · Rochester, MN
- NPI 1073592556
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 10, 2025
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Minnesota #28418
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073592556. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
243
Distinct HCPCS
4
Medicare allowed
$20,111
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 139 | 65 | $48 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 51 | 50 | $169 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 24 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 14 | $126 |
In context: peer comparison
Among 18 peers in Rochester Endocrinology, Diabetes & Metabolism Physician, average services per provider: 40. This provider delivers 6.1× the peer median.Frequently asked questions
What is Dr. Marion Mc Mahon's medical specialty?
Dr. Marion Mc Mahon practices Endocrinology, Diabetes & Metabolism Physician in Rochester, MN.
Where does Dr. Marion Mc Mahon practice?
Dr. Marion Mc Mahon practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Marion Mc Mahon's NPI?
Dr. Marion Mc Mahon's National Provider Identifier (NPI) is 1073592556, issued by NPPES.
What procedures does Dr. Marion Mc Mahon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.