Doctor profile · Federal record
Dr. Dennis Regan, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Rochester, MN
- NPI 1568510907
- Accepts Medicare
- 39 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 2, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (4)
- Minnesota #59227 · Oregon #MD157557 · Montana #6978 · Minnesota #108111
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568510907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
441
Distinct HCPCS
4
Medicare allowed
$42,000
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 285 | 83 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 78 | 48 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 39 | 37 | $169 | |
99239 |
Hospital discharge day management, more than 30 minutes | 39 | 38 | $112 |
In context: peer comparison
Among 39 peers in this city , average services per provider: 60. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
0
Total drug cost
$9,940
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 20 | 0 | $8,252 |
| Rosuvastatin Calcium | Generic | 16 | 0 | $274 |
| Levothyroxine Sodium | Generic | 14 | 0 | $208 |
| Metformin Hcl | Generic | 14 | 0 | $210 |
| Lisinopril | Generic | 13 | 0 | $185 |
| Taztia Xt (Diltiazem Hcl) | Brand | 13 | 0 | $526 |
| Torsemide | Generic | 12 | 0 | $284 |
Hospital affiliations
Frequently asked questions
What is Dr. Dennis Regan's medical specialty?
Dr. Dennis Regan practices Hospitalist Physician in Rochester, MN.
Where does Dr. Dennis Regan practice?
Dr. Dennis Regan practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Dennis Regan's NPI?
Dr. Dennis Regan's National Provider Identifier (NPI) is 1568510907, issued by NPPES.
Does Dr. Dennis Regan accept Medicare assignment?
Yes. Dr. Dennis Regan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Regan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.