Doctor profile · Federal record
Dr. JOHN CHAMBERLIN, MD
Hospitalist Physician · Hospitalist Physician · Internal Medicine Physician · TOPEKA, KS
- NPI 1730172883
- 21 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 SW 10TH AVE
TOPEKA, KS 666041301
(785) 354-5242 - Additional location
-
1102 Saint Marys Rd
Junction City, KS 664414139
(785) 238-0325
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- December 1, 2023
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (3)
- Kansas #04-21527 · Kansas #21527 · Missouri #R2E61
- Medicaid (2)
- KS #100349200C · MO #202253415
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730172883. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
511
Distinct HCPCS
7
Medicare allowed
$54,028
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 187 | 99 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 111 | 64 | $114 | |
99239 |
Hospital discharge day management, more than 30 minutes | 87 | 87 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 68 | $164 | |
99291 |
Critical care, first 30-74 minutes | 24 | 15 | $203 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 22 | 13 | $47 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $77 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 169. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
56
Patients
12
Total drug cost
$9,769
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 17 | 0 | $47 |
| Eliquis (Apixaban) | Brand | 16 | 0 | $9,622 |
| Oxycodone Hcl | Generic | 12 | 12 | $77 |
| Furosemide | Generic | 11 | 0 | $23 |