Petham Muthuswamy, M.D.
Pulmonary Disease Physician · Chicago, IL
Petham Muthuswamy, M.D. is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1205922770, issued on Oct 4, 2006. Check the license (Illinois 03604724, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Petham Muthuswamy
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 03604724 IL
036047024 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7531 South Stony Island, Chicago, IL 60649
- Phone
- (773) 947-7715
- Enumerated
- Oct 4, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (773) 643-0175
- Medicaid ID
- 036047024 IL
- Medicare enrollment
- Enrolled (PECOS I20071106000440); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 617 in Illinois → Look up another NPI →
Verify Petham Muthuswamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 03604724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
613 Medicare Part D claims for 64 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Albuterol Sulfate Hfa76 claims
- Breztri Aerosphere63 claims
- Montelukast Sodium45 claims
- Ventolin Hfa43 claims
- Breo Ellipta33 claims
- Trelegy Ellipta29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Petham Muthuswamy among 617 pulmonary disease physician records in Illinois
Petham Muthuswamy, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1970 · median 2005 among the 444 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Illinois
There are 617 pulmonary disease physician records in Illinois.
All 617 in Illinois → Every provider in Chicago → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Ricky Johnson, M.D.Chicago, IL 606491346340650
- Ibrahim Majzoub, M.D.Chicago, IL 606441366537409
- John Kelsey, M.D.Chicago, IL 606431386667939
- Soterios Polychronopoulos, MDChicago, IL 606431346232493
- Lauren Abplanalp, D.O.Chicago, IL 606571346604642
- Ilja Faibussowitsch, MDChicago, IL 606571740220193
- Samuel Goodman, M.D.Chicago, IL 606571134500283
- Anil Kachru, MDChicago, IL 606571982679346
Common questions
What is Petham Muthuswamy, M.D.'s NPI number?
Petham Muthuswamy, M.D.'s National Provider Identifier (NPI) is 1205922770, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Petham Muthuswamy, M.D. located?
The NPPES record lists a practice address at 7531 South Stony Island, Chicago, IL, 60649. Phone: (773) 947-7715. Providers update this record themselves, so call before visiting.
How can I verify Petham Muthuswamy, M.D.'s license?
NPPES lists Illinois license number 03604724, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Petham Muthuswamy, M.D. prescribe under Medicare Part D?
In 2024, Petham Muthuswamy, M.D. had 613 Medicare Part D claims for 64 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.