Doctor profile · Federal record
Dr. Alexandra Johnston, DO
Internal Medicine Physician (CMS: Internal Medicine) · Pittsburgh, PA
- NPI 1033504253
- Accepts Medicare
- MIPS 92.5 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4727 Friendship Ave Ste 200
Pittsburgh, PA 152241778
(412) 235-5810
fax (412) 235-5890
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- October 9, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #OS019357
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033504253. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
149
Distinct HCPCS
4
Medicare allowed
$14,782
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 63 | 19 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 30 | $117 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 27 | 27 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $86 |
In context: peer comparison
Among 189 peers in Pittsburgh Internal Medicine Physician, average services per provider: 86. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
766
Patients
198
Total drug cost
$131,839
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 168 | 51 | $3,230 |
| Amlodipine Besylate | Generic | 125 | 44 | $1,062 |
| Lisinopril | Generic | 58 | 20 | $637 |
| Rosuvastatin Calcium | Generic | 55 | 18 | $2,111 |
| Omeprazole | Generic | 47 | 13 | $942 |
| Trulicity (Dulaglutide) | Brand | 44 | 0 | $49,311 |
| Levothyroxine Sodium | Generic | 39 | 0 | $769 |
| Carvedilol | Generic | 37 | 15 | $511 |
| Losartan Potassium | Generic | 33 | 14 | $470 |
| Pantoprazole Sodium | Generic | 30 | 12 | $561 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexandra Johnston's medical specialty?
Dr. Alexandra Johnston practices Internal Medicine Physician in Pittsburgh, PA.
Where does Dr. Alexandra Johnston practice?
Dr. Alexandra Johnston practices at 4727 Friendship Ave Ste 200, Pittsburgh, PA 152241778. Office phone: 4122355810.
What is Dr. Alexandra Johnston's NPI?
Dr. Alexandra Johnston's National Provider Identifier (NPI) is 1033504253, issued by NPPES.
Does Dr. Alexandra Johnston accept Medicare assignment?
Yes. Dr. Alexandra Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Johnston commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.