Doctor profile · Federal record
Dr. Petham Muthuswamy, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Chicago, IL
- NPI 1205922770
- Accepts Medicare
- 56 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
7531 South Stony Island, Suite 169
Chicago, IL 60649
(773) 947-7715
fax (773) 643-0175
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Illinois #03604724 · Illinois #036047024
- Medicaid
- IL #036047024
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205922770. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
724
Distinct HCPCS
6
Medicare allowed
$111,899
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 243 | 36 | $227 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 183 | 66 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 161 | 43 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 74 | 33 | $133 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 48 | 38 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 13 | $137 |
In context: peer comparison
Among 66 peers in Chicago Pulmonary Disease Physician, average services per provider: 90. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
329
Patients
108
Total drug cost
$181,569
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 68 | 32 | $6,468 |
| Montelukast Sodium | Generic | 44 | 17 | $1,155 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 42 | 21 | $53,653 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 40 | 14 | $4,227 |
| Prednisone | Generic | 33 | 13 | $473 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 26 | 0 | $19,199 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 26 | 11 | $18,871 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 19 | 0 | $16,451 |
| Nucala (Mepolizumab) | Brand | 16 | 0 | $60,902 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 0 | $170 |
Frequently asked questions
What is Dr. Petham Muthuswamy's medical specialty?
Dr. Petham Muthuswamy practices Pulmonary Disease Physician in Chicago, IL.
Where does Dr. Petham Muthuswamy practice?
Dr. Petham Muthuswamy practices at 7531 South Stony Island, Chicago, IL 60649. Office phone: 7739477715.
What is Dr. Petham Muthuswamy's NPI?
Dr. Petham Muthuswamy's National Provider Identifier (NPI) is 1205922770, issued by NPPES.
Does Dr. Petham Muthuswamy accept Medicare assignment?
Yes. Dr. Petham Muthuswamy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Petham Muthuswamy 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.