Doctor profile · Federal record
Dr. Jonathan Buck, MD, MPH
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
- NPI 1861847790
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1402 S Grand Blvd, 14Th Floor Fdt
Saint Louis, MO 631041004
(314) 577-8762
fax (314) 577-8100 - Additional location
-
1101 W Liberty St
Farmington, MO 636401921
(573) 705-1272 - Mailing address
-
2340 Lafayette Ave, Unit 3K
Saint Louis, MO 631042516
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- August 26, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2021012535
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861847790. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
524
Distinct HCPCS
5
Medicare allowed
$69,945
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 224 | 216 | $169 | |
99497 |
Advance care planning, first 30 minutes | 192 | 188 | $73 | |
99291 |
Critical care, first 30-74 minutes | 58 | 56 | $207 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 27 | $116 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $127 |
In context: peer comparison
Among 216 peers in Saint Louis Internal Medicine Physician, average services per provider: 171. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $46.14 |
By nature of payment
Frequently asked questions
What is Dr. Jonathan Buck's medical specialty?
Dr. Jonathan Buck practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Jonathan Buck practice?
Dr. Jonathan Buck practices at 1402 S Grand Blvd, Saint Louis, MO 631041004. Office phone: 3145778762.
What is Dr. Jonathan Buck's NPI?
Dr. Jonathan Buck's National Provider Identifier (NPI) is 1861847790, issued by NPPES.
Does Dr. Jonathan Buck accept Medicare assignment?
Yes. Dr. Jonathan Buck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Buck commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.