Doctor profile · Federal record
Dr. John Kakkanathu, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO
- NPI 1346458411
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
621 S New Ballas RD, Suite 3016B
Saint Louis, MO 631418232
(314) 251-6339
fax (314) 251-4564
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 17, 2014
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2009008964
- Medicaid
- MO #1346458411
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346458411. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
762
Distinct HCPCS
5
Medicare allowed
$69,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 555 | 197 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 105 | 104 | $113 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 38 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 40 | 40 | $172 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $129 |
In context: peer comparison
Among 216 peers in this city , average services per provider: 171. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
26
Total drug cost
$306
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 15 | 14 | $51 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $256 |
Hospital affiliations
Frequently asked questions
What is Dr. John Kakkanathu's medical specialty?
Dr. John Kakkanathu practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. John Kakkanathu practice?
Dr. John Kakkanathu practices at 621 S New Ballas RD, Saint Louis, MO 631418232. Office phone: 3142516339.
What is Dr. John Kakkanathu's NPI?
Dr. John Kakkanathu's National Provider Identifier (NPI) is 1346458411, issued by NPPES.
Does Dr. John Kakkanathu accept Medicare assignment?
Yes. Dr. John Kakkanathu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kakkanathu 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.