Doctor profile · Federal record
Dr. Andrew Johnstone, M.D.
Geriatric Medicine (Internal Medicine) Physician · New Orleans, LA
- NPI 1235584079
- MIPS 77.1 / 100 · 2023
- 10 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 Canal St # D&T, 2Nd Fl, Suite 2720
New Orleans, LA 701123018
(347) 882-3030
fax (504) 702-2500 - Mailing address
-
3747 N Fremont St, Apt 1
Chicago, IL 606130388
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- December 11, 2025
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- New York #330223
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235584079. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
140
Distinct HCPCS
3
Medicare allowed
$13,873
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 96 | 34 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 25 | $138 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 12 | $126 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 42. This provider delivers 3.3× the peer median.Frequently asked questions
What is Dr. Andrew Johnstone's medical specialty?
Dr. Andrew Johnstone practices Geriatric Medicine (Internal Medicine) Physician in New Orleans, LA.
Where does Dr. Andrew Johnstone practice?
Dr. Andrew Johnstone practices at 2000 Canal St # D&T, New Orleans, LA 701123018. Office phone: 3478823030.
What is Dr. Andrew Johnstone's NPI?
Dr. Andrew Johnstone's National Provider Identifier (NPI) is 1235584079, issued by NPPES.
What procedures does Dr. Andrew Johnstone commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.