Doctor profile · Federal record
Dr. Leonard Armstrong, MD
Surgery Physician (CMS: General Surgery) · Saint Paul, MN
- NPI 1538314695
- Accepts Medicare
- MIPS 83.0 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
401 Phalen Blvd
Saint Paul, MN 551305302
(651) 254-7980
fax (651) 254-7969 - Additional location
-
701 Dellwood St S
Cambridge, MN 550081920
(763) 689-7700 - Mailing address
-
8170 33Rd Ave S # MS 21110Q
Bloomington, MN 554254516
Credentials & registration
- NPI registered
- November 2008 — 18 yrs on file
- Profile last updated
- January 28, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Minnesota #51319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538314695. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
8
Medicare allowed
$36,155
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 123 | 122 | $5 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 86 | 85 | $106 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 68 | 67 | $240 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $80 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $95 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 17 | 15 | $35 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 17 | 17 | $171 |
In context: peer comparison
Among 17 peers in Saint Paul Surgery Physician, average services per provider: 26. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$80
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $79.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
330
Patients
309
Total drug cost
$6,413
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 157 | 153 | $3,328 |
| Metronidazole | Generic | 35 | 35 | $129 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 26 | 26 | $557 |
| Ondansetron Odt (Ondansetron) | Brand | 20 | 19 | $94 |
| Neomycin Sulfate | Generic | 16 | 16 | $143 |
| Oxycodone Hcl | Generic | 15 | 11 | $58 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 13 | 13 | $270 |
| Tramadol Hcl | Generic | 13 | 12 | $15 |
| Erythromycin (Erythromycin Base) | Brand | 12 | 12 | $1,164 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 12 | 12 | $295 |
Hospital affiliations
Frequently asked questions
What is Dr. Leonard Armstrong's medical specialty?
Dr. Leonard Armstrong practices Surgery Physician in Saint Paul, MN.
Where does Dr. Leonard Armstrong practice?
Dr. Leonard Armstrong practices at 401 Phalen Blvd, Saint Paul, MN 551305302. Office phone: 6512547980.
What is Dr. Leonard Armstrong's NPI?
Dr. Leonard Armstrong's National Provider Identifier (NPI) is 1538314695, issued by NPPES.
Does Dr. Leonard Armstrong accept Medicare assignment?
Yes. Dr. Leonard Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.