Doctor profile · Federal record
Dr. James Close, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Saint Louis, MO
- NPI 1083641971
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11133 Dunn RD, Dept Anesthesiology
Saint Louis, MO 631366163
(800) 862-9980
fax (314) 362-1185 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Missouri #R8F74
- Medicaid
- MO #205059223
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083641971. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
240
Distinct HCPCS
5
Medicare allowed
$42,411
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 158 | 86 | $212 | |
99292 |
Critical care, each additional 30 minutes | 31 | 17 | $106 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 20 | 19 | $83 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 16 | 16 | $140 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 15 | 14 | $118 |
In context: peer comparison
Among 22 peers in Saint Louis Critical Care Medicine (Internal Medicine) Physician, average services per provider: 66. This provider delivers 3.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. James Close's medical specialty?
Dr. James Close practices Critical Care Medicine (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. James Close practice?
Dr. James Close practices at 11133 Dunn RD, Saint Louis, MO 631366163. Office phone: 8008629980.
What is Dr. James Close's NPI?
Dr. James Close's National Provider Identifier (NPI) is 1083641971, issued by NPPES.
Does Dr. James Close accept Medicare assignment?
Yes. Dr. James Close accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Close commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556). Source: CMS Medicare Physician & Other Practitioners file.