Doctor profile · Federal record
Dr. Peter Marshall, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Los Angeles, CA
- NPI 1740252626
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 San Pablo St Ste 1000
Los Angeles, CA 900335312
(323) 442-5100 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- California #C161689 · Pennsylvania #MD426543
- Medicaid
- PA #1014069990001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740252626. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
3
Medicare allowed
$28,553
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 83 | 44 | $126 | |
99291 |
Critical care, first 30-74 minutes | 72 | 28 | $224 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 17 | $84 |
In context: peer comparison
Among 45 peers in Los Angeles Pulmonary Disease Physician, average services per provider: 206. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Peter Marshall's medical specialty?
Dr. Peter Marshall practices Pulmonary Disease Physician in Los Angeles, CA.
Where does Dr. Peter Marshall practice?
Dr. Peter Marshall practices at 1520 San Pablo St Ste 1000, Los Angeles, CA 900335312. Office phone: 3234425100.
What is Dr. Peter Marshall's NPI?
Dr. Peter Marshall's National Provider Identifier (NPI) is 1740252626, issued by NPPES.
Does Dr. Peter Marshall accept Medicare assignment?
Yes. Dr. Peter Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Marshall commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.