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 Topeka Hospitalist Physician, 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 |
Frequently asked questions
What is Dr. John Chamberlin's medical specialty?
Dr. John Chamberlin practices Hospitalist Physician in Topeka, KS.
Where does Dr. John Chamberlin practice?
Dr. John Chamberlin practices at 1500 Sw 10Th Ave, Topeka, KS 666041301. Office phone: 7853545242.
What is Dr. John Chamberlin's NPI?
Dr. John Chamberlin's National Provider Identifier (NPI) is 1730172883, issued by NPPES.
What procedures does Dr. John Chamberlin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.