Doctor profile · Federal record
Dr. Margaret Lesage, MD
Family Medicine Physician (CMS: Family Practice) · Windsor, CO
- NPI 1225242225
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1455 Main St Ste 140
Windsor, CO 805505559
(970) 686-3950
fax (970) 686-3960 - Additional location
-
1925 Mountain View Ave
Longmont, CO 805013128
(720) 494-3121
fax (720) 494-3108
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- December 20, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Colorado #45145
- Medicaid
- CO #25078852
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225242225. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
483
Distinct HCPCS
10
Medicare allowed
$44,346
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 102 | 72 | $128 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 93 | 93 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 60 | $91 | |
G0008 |
Administration of influenza virus vaccine | 35 | 35 | $31 | |
93793 |
Anticoagulant management of patient taking warfarin | 34 | 12 | $12 | |
90662 |
Influenza vaccine split virus, preservative free | 31 | 31 | $72 | |
77067 |
Screening mammography | 27 | 27 | $97 | |
77063 |
Screening 3d breast mammography | 26 | 26 | $26 | |
96372 |
Injection of drug or substance under skin or into muscle | 17 | 15 | $14 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 15 | 15 | $166 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 60. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$92
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $39.85 | |
| GlaxoSmithKline, LLC. | 1 | $19.11 | |
| Exact Sciences Corporation | 1 | $16.85 | |
| Amgen Inc. | 1 | $15.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,315
Patients
407
Total drug cost
$17,037
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 215 | 61 | $3,225 |
| Atorvastatin Calcium | Generic | 201 | 61 | $2,146 |
| Omeprazole | Generic | 103 | 32 | $1,334 |
| Lisinopril | Generic | 91 | 29 | $706 |
| Amlodipine Besylate | Generic | 86 | 23 | $425 |
| Losartan Potassium | Generic | 79 | 27 | $847 |
| Trazodone Hcl | Generic | 71 | 24 | $884 |
| Metoprolol Succinate | Generic | 65 | 21 | $1,816 |
| Escitalopram Oxalate | Generic | 64 | 20 | $843 |
| Hydrochlorothiazide | Generic | 61 | 19 | $369 |
Hospital affiliations
Frequently asked questions
What is Dr. Margaret Lesage's medical specialty?
Dr. Margaret Lesage practices Family Medicine Physician in Windsor, CO.
Where does Dr. Margaret Lesage practice?
Dr. Margaret Lesage practices at 1455 Main St Ste 140, Windsor, CO 805505559. Office phone: 9706863950.
What is Dr. Margaret Lesage's NPI?
Dr. Margaret Lesage's National Provider Identifier (NPI) is 1225242225, issued by NPPES.
Does Dr. Margaret Lesage accept Medicare assignment?
Yes. Dr. Margaret Lesage accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Lesage commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.