Doctor profile · Federal record
Dr. Mafaza Khan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO
- NPI 1275161796
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
615 S New Ballas RD
Saint Louis, MO 631418221
(314) 251-6339 - Additional location
-
10010 Kennerly RD
Saint Louis, MO 631282106
(314) 525-1328 - Additional location
-
1400 US Highway 61
Festus, MO 630284100
(636) 933-5337 - Additional location
-
901 E 5Th St
Washington, MO 630903127
(636) 239-8231 - Mailing address
-
621 S New Ballas RD Ste 112A
Saint Louis, MO 631418252
Show 1 more location
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- September 11, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2023010200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275161796. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
212
Distinct HCPCS
4
Medicare allowed
$21,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 108 | 59 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 46 | 45 | $111 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 23 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $169 |
In context: peer comparison
Among 216 peers in Saint Louis Internal Medicine Physician, average services per provider: 171. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
0
Total drug cost
$308
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 17 | 0 | $251 |
| Warfarin Sodium | Generic | 12 | 0 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Mafaza Khan's medical specialty?
Dr. Mafaza Khan practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Mafaza Khan practice?
Dr. Mafaza Khan practices at 615 S New Ballas RD, Saint Louis, MO 631418221. Office phone: 3142516339.
What is Dr. Mafaza Khan's NPI?
Dr. Mafaza Khan's National Provider Identifier (NPI) is 1275161796, issued by NPPES.
Does Dr. Mafaza Khan accept Medicare assignment?
Yes. Dr. Mafaza Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mafaza Khan 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.