Doctor profile · Federal record
Dr. Courtney Certain, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Columbus, OH
- NPI 1144761305
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3595 Olentangy River RD
Columbus, OH 432143440
(614) 566-5456 - Mailing address
-
1233 N 30Th St
Billings, MT 591010127
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- June 24, 2020
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Montana #87028
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144761305. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
498
Distinct HCPCS
4
Medicare allowed
$72,771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 296 | 284 | $171 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 118 | 83 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 51 | 51 | $113 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 21 | $78 |
In context: peer comparison
Among 166 peers in Columbus Internal Medicine Physician, average services per provider: 93. This provider delivers 5.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Courtney Certain's medical specialty?
Dr. Courtney Certain practices Internal Medicine Physician in Columbus, OH.
Where does Dr. Courtney Certain practice?
Dr. Courtney Certain practices at 3595 Olentangy River RD, Columbus, OH 432143440. Office phone: 6145665456.
What is Dr. Courtney Certain's NPI?
Dr. Courtney Certain's National Provider Identifier (NPI) is 1144761305, issued by NPPES.
Does Dr. Courtney Certain accept Medicare assignment?
Yes. Dr. Courtney Certain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Courtney Certain commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.