Doctor profile · Federal record
Dr. Alexandra Lessem, DNP, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Greeley, CO
- NPI 1447735634
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1600 23Rd Ave
Greeley, CO 806346070
(970) 810-2424 - Mailing address
-
1049 Colorado Ave
Loveland, CO 805374506
Credentials & registration
- NPI registered
- October 2018 — 8 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Colorado #APN.0994153-NP
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447735634. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
108
Distinct HCPCS
4
Medicare allowed
$7,653
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 41 | $98 | |
36415 |
Insertion of needle into vein for collection of blood sample | 18 | 15 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $62 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $31 |
In context: peer comparison
Among 15 peers in Greeley Family Nurse Practitioner, average services per provider: 41. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $87.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
396
Patients
48
Total drug cost
$15,962
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 42 | 17 | $454 |
| Atorvastatin Calcium | Generic | 37 | 14 | $583 |
| Lisinopril | Generic | 37 | 17 | $445 |
| Levothyroxine Sodium | Generic | 36 | 0 | $516 |
| Losartan Potassium | Generic | 36 | 0 | $234 |
| Trazodone Hcl | Generic | 36 | 0 | $246 |
| Hydrochlorothiazide | Generic | 26 | 0 | $83 |
| Omeprazole | Generic | 26 | 0 | $419 |
| Amlodipine Besylate | Generic | 23 | 0 | $182 |
| Gabapentin | Generic | 22 | 0 | $150 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexandra Lessem's medical specialty?
Dr. Alexandra Lessem practices Family Nurse Practitioner in Greeley, CO.
Where does Dr. Alexandra Lessem practice?
Dr. Alexandra Lessem practices at 1600 23Rd Ave, Greeley, CO 806346070. Office phone: 9708102424.
What is Dr. Alexandra Lessem's NPI?
Dr. Alexandra Lessem's National Provider Identifier (NPI) is 1447735634, issued by NPPES.
Does Dr. Alexandra Lessem accept Medicare assignment?
Yes. Dr. Alexandra Lessem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Lessem commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.