Doctor profile · Federal record
Dr. Carmen Johnston, PA
Physician Assistant · Warsaw, IN
- NPI 1437415064
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 Provident Dr Ste A
Warsaw, IN 465803297
(574) 372-7637 - Additional location
-
315 W Old Key Dr
Peru, IN 469709057
(765) 475-6963 - Mailing address
-
315 W Old Key Dr
Peru, IN 469709057
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- September 14, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Indiana #10001237A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437415064. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
61
Distinct HCPCS
3
Medicare allowed
$5,050
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 29 | $71 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $101 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 42. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
22
Total drug cost
$190
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 11 | 11 | $66 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $124 |
Frequently asked questions
What is Dr. Carmen Johnston's medical specialty?
Dr. Carmen Johnston practices Physician Assistant in Warsaw, IN.
Where does Dr. Carmen Johnston practice?
Dr. Carmen Johnston practices at 1500 Provident Dr Ste A, Warsaw, IN 465803297. Office phone: 5743727637.
What is Dr. Carmen Johnston's NPI?
Dr. Carmen Johnston's National Provider Identifier (NPI) is 1437415064, issued by NPPES.
Does Dr. Carmen Johnston accept Medicare assignment?
Yes. Dr. Carmen Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carmen Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.