Doctor profile · Federal record
Dr. Patrick Johnston, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematology) · Rochester, MN
- NPI 1053399246
- Accepts Medicare
- 41 yrs in practice
- Male
- 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
- August 14, 2020
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Minnesota #38834
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053399246. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
267
Distinct HCPCS
6
Medicare allowed
$27,519
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 101 | 30 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 69 | $127 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 35 | 15 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 13 | $95 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 15 | 15 | $65 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 15 | $177 |
In context: peer comparison
Among 32 peers in Rochester Hematology (Internal Medicine) Physician, average services per provider: 181. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
57
Patients
0
Total drug cost
$260,237
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 27 | 0 | $489 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 0 | $160 |
| Imbruvica (Ibrutinib) | Brand | 12 | 0 | $259,588 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Johnston's medical specialty?
Dr. Patrick Johnston practices Hematology (Internal Medicine) Physician in Rochester, MN.
Where does Dr. Patrick Johnston practice?
Dr. Patrick Johnston practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Patrick Johnston's NPI?
Dr. Patrick Johnston's National Provider Identifier (NPI) is 1053399246, issued by NPPES.
Does Dr. Patrick Johnston accept Medicare assignment?
Yes. Dr. Patrick Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Johnston commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.