Doctor profile · Federal record
Dr. Caroline Merrill, MD
Family Medicine Physician (CMS: Family Practice) · Westminster, CO
- NPI 1417440140
- Accepts Medicare
- MIPS 88.2 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
14300 Orchard Pkwy
Westminster, CO 800239206
(303) 430-5560
fax (303) 430-5565 - Additional location
-
2551 W 84Th Ave
Westminster, CO 800313807 - Additional location
-
4075 E 128Th Ave
Thornton, CO 802412201
(303) 925-4210
fax (303) 925-4212
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- June 11, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Colorado #DR.0065623
- Medicaid
- CO #9000191993
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417440140. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
2
Medicare allowed
$7,472
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 33 | $131 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 13 | 13 | $133 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 60. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
320
Patients
51
Total drug cost
$3,894
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 50 | 19 | $731 |
| Levothyroxine Sodium | Generic | 49 | 20 | $914 |
| Lisinopril | Generic | 27 | 12 | $154 |
| Gabapentin | Generic | 23 | 0 | $341 |
| Losartan Potassium | Generic | 20 | 0 | $318 |
| Cyclobenzaprine Hcl | Generic | 19 | 0 | $118 |
| Metformin Hcl | Generic | 18 | 0 | $188 |
| Trazodone Hcl | Generic | 18 | 0 | $176 |
| Fluticasone Propionate | Generic | 17 | 0 | $317 |
| Hydrochlorothiazide | Generic | 15 | 0 | $87 |
Frequently asked questions
What is Dr. Caroline Merrill's medical specialty?
Dr. Caroline Merrill practices Family Medicine Physician in Westminster, CO.
Where does Dr. Caroline Merrill practice?
Dr. Caroline Merrill practices at 14300 Orchard Pkwy, Westminster, CO 800239206. Office phone: 3034305560.
What is Dr. Caroline Merrill's NPI?
Dr. Caroline Merrill's National Provider Identifier (NPI) is 1417440140, issued by NPPES.
Does Dr. Caroline Merrill accept Medicare assignment?
Yes. Dr. Caroline Merrill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caroline Merrill 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). Source: CMS Medicare Physician & Other Practitioners file.