Doctor profile · Federal record
Dr. Marek Oferczak, M.D.
Hospitalist Physician (CMS: Hospitalist) · Tulsa, OK
- NPI 1811301062
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1145 S Utica Ave Ste 460
Tulsa, OK 741044041
(918) 579-5749
fax (918) 579-5762 - Mailing address
-
1145 S Utica Ave, Ste 460
Tulsa, OK 741044041
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- June 21, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Oklahoma #32811
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811301062. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
979
Distinct HCPCS
4
Medicare allowed
$140,466
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 274 | 144 | $113 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 273 | 273 | $167 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 234 | 204 | $135 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 198 | 192 | $164 |
In context: peer comparison
Among 49 peers in Tulsa Hospitalist Physician, average services per provider: 163. This provider delivers 6.0× the peer median.Frequently asked questions
What is Dr. Marek Oferczak's medical specialty?
Dr. Marek Oferczak practices Hospitalist Physician in Tulsa, OK.
Where does Dr. Marek Oferczak practice?
Dr. Marek Oferczak practices at 1145 S Utica Ave Ste 460, Tulsa, OK 741044041. Office phone: 9185795749.
What is Dr. Marek Oferczak's NPI?
Dr. Marek Oferczak's National Provider Identifier (NPI) is 1811301062, issued by NPPES.
Does Dr. Marek Oferczak accept Medicare assignment?
Yes. Dr. Marek Oferczak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marek Oferczak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.