Doctor profile · Federal record
Dr. Nathan Robertson, MD
Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO
- NPI 1124439252
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
621 S New Ballas RD Ste 112A
Saint Louis, MO 631418252
(314) 251-6339
fax (314) 251-4564
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- November 18, 2021
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2017013105
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124439252. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
276
Distinct HCPCS
3
Medicare allowed
$25,090
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 208 | 84 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 50 | 50 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $172 |
In context: peer comparison
Among 216 peers in Saint Louis Internal Medicine Physician, average services per provider: 171. This provider delivers 1.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nathan Robertson's medical specialty?
Dr. Nathan Robertson practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Nathan Robertson practice?
Dr. Nathan Robertson practices at 621 S New Ballas RD Ste 112A, Saint Louis, MO 631418252. Office phone: 3142516339.
What is Dr. Nathan Robertson's NPI?
Dr. Nathan Robertson's National Provider Identifier (NPI) is 1124439252, issued by NPPES.
Does Dr. Nathan Robertson accept Medicare assignment?
Yes. Dr. Nathan Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Robertson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.