Doctor profile · Federal record
Dr. Carol Johnston, APN
Family Nurse Practitioner (CMS: Nurse Practitioner) · Thornton, CO
- NPI 1679810337
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9195 Grant St Ste 225
Thornton, CO 802294349
(720) 536-2460
fax (720) 536-2466
Credentials & registration
- NPI registered
- January 2013 — 13 yrs on file
- Profile last updated
- August 27, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Colorado #0990500
- Medicaid
- CO #46324879
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679810337. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
2
Medicare allowed
$6,868
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 14 | $100 | |
99496 |
Transitional care management services for problem of high complexity | 12 | 11 | $238 |
In context: peer comparison
Among 8 peers in Thornton Family Nurse Practitioner, average services per provider: 61. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ardelyx, INC. | 1 | $24.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
319
Patients
54
Total drug cost
$86,048
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 56 | 23 | $17,521 |
| Furosemide | Generic | 47 | 20 | $617 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 24 | 11 | $1,079 |
| Calcium Acetate | Generic | 22 | 0 | $4,381 |
| Auryxia (Ferric Citrate) | Brand | 21 | 0 | $30,884 |
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 21 | 0 | $19,036 |
| Levothyroxine Sodium | Generic | 20 | 0 | $398 |
| Midodrine Hcl | Generic | 20 | 0 | $2,406 |
| Amlodipine Besylate | Generic | 19 | 0 | $154 |
| Atorvastatin Calcium | Generic | 18 | 0 | $257 |
Frequently asked questions
What is Dr. Carol Johnston's medical specialty?
Dr. Carol Johnston practices Family Nurse Practitioner in Thornton, CO.
Where does Dr. Carol Johnston practice?
Dr. Carol Johnston practices at 9195 Grant St Ste 225, Thornton, CO 802294349. Office phone: 7205362460.
What is Dr. Carol Johnston's NPI?
Dr. Carol Johnston's National Provider Identifier (NPI) is 1679810337, issued by NPPES.
Does Dr. Carol Johnston accept Medicare assignment?
Yes. Dr. Carol Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carol Johnston commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Transitional care management services for problem of high complexity (HCPCS 99496). Source: CMS Medicare Physician & Other Practitioners file.