Doctor profile · Federal record
Dr. John Mwangi, M.D.
Hospitalist Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Saint Louis, MO
- NPI 1699903831
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11133 Dunn RD, Ste 2427
Saint Louis, MO 631366119
(314) 653-5643
fax (314) 653-5648 - Mailing address
-
670 Mason Ridge Center Dr, Ste 300
Saint Louis, MO 631418573
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- July 10, 2012
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Missouri #2012020694 · Missouri #2009013276
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699903831. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
494
Distinct HCPCS
10
Medicare allowed
$54,794
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 115 | 58 | $210 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 110 | 50 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 37 | $78 | |
94726 |
Test to determine lung volumes using sensors | 29 | 29 | $12 | |
94729 |
Test to examine how well the lungs exchange gases | 29 | 29 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 24 | $113 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 28 | 28 | $10 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $128 | |
94618 |
Test for exercise-induced lung stress | 20 | 20 | $22 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 16 | $96 |
In context: peer comparison
Among 109 peers in this city , average services per provider: 96. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$232
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $122.77 | |
| Actelion Pharmaceuticals US, Inc. | 1 | $109.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
608
Patients
53
Total drug cost
$3,988,343
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Opsumit (Macitentan) | Brand | 135 | 16 | $1,721,442 |
| Furosemide | Generic | 79 | 24 | $495 |
| Adempas (Riociguat) | Brand | 65 | 0 | $911,703 |
| Sildenafil Citrate | Generic | 62 | 0 | $21,813 |
| Uptravi (Selexipag) | Brand | 50 | 0 | $1,116,211 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 40 | 13 | $1,014 |
| Fluticasone Propionate | Generic | 28 | 0 | $310 |
| Montelukast Sodium | Generic | 26 | 0 | $455 |
| Adcirca (Tadalafil) | Brand | 24 | 0 | $104,841 |
| Tadalafil | Generic | 23 | 0 | $5,306 |
Hospital affiliations
Frequently asked questions
What is Dr. John Mwangi's medical specialty?
Dr. John Mwangi practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. John Mwangi practice?
Dr. John Mwangi practices at 11133 Dunn RD, Saint Louis, MO 631366119. Office phone: 3146535643.
What is Dr. John Mwangi's NPI?
Dr. John Mwangi's National Provider Identifier (NPI) is 1699903831, issued by NPPES.
Does Dr. John Mwangi accept Medicare assignment?
Yes. Dr. John Mwangi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mwangi commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.