Doctor profile · Federal record
Dr. Keri Halsema, NP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Aurora, CO
- NPI 1720270101
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- October 18, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- Colorado #APN.0002796-NP · California #14045
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720270101. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
337
Distinct HCPCS
5
Medicare allowed
$35,219
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 230 | 122 | $123 | |
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 52 | 47 | $65 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 31 | 12 | $27 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $149 |
In context: peer comparison
Among 72 peers in this city , average services per provider: 73. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$4,640
Transactions
23
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SANOFI-AVENTIS U.S. LLC | 4 | $1,914.16 | |
| Incyte Corporation | 8 | $1,901.26 | |
| Janssen Biotech, Inc. | 2 | $262.33 | |
| Legend Biotech USA Inc. | 2 | $226.34 | |
| Rigel Pharmaceuticals, Inc. | 1 | $97.27 | |
| Janssen Scientific Affairs, LLC | 1 | $73.13 | |
| ABIOMED | 1 | $60.12 | |
| SOBI, INC | 1 | $58.87 | |
| ABBVIE INC. | 2 | $33.27 | |
| Novartis Pharmaceuticals Corporation | 1 | $13.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
356
Patients
125
Total drug cost
$58,323
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 91 | 49 | $4,439 |
| Warfarin Sodium | Generic | 47 | 14 | $2,110 |
| Potassium Chloride | Generic | 28 | 17 | $1,283 |
| Levothyroxine Sodium | Generic | 25 | 0 | $322 |
| Famotidine | Generic | 22 | 0 | $324 |
| Eliquis (Apixaban) | Brand | 20 | 0 | $24,369 |
| Xarelto (Rivaroxaban) | Brand | 20 | 0 | $23,471 |
| Prochlorperazine Maleate | Generic | 18 | 11 | $285 |
| Levofloxacin | Generic | 17 | 12 | $815 |
| Allopurinol | Generic | 15 | 0 | $184 |
Frequently asked questions
What is Dr. Keri Halsema's medical specialty?
Dr. Keri Halsema practices Adult Health Nurse Practitioner in Aurora, CO.
Where does Dr. Keri Halsema practice?
Dr. Keri Halsema practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Keri Halsema's NPI?
Dr. Keri Halsema's National Provider Identifier (NPI) is 1720270101, issued by NPPES.
Does Dr. Keri Halsema accept Medicare assignment?
Yes. Dr. Keri Halsema accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keri Halsema commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.