Chetna Pathak
Pulmonary Disease Physician · San Francisco, CA
Chetna Pathak is a pulmonary disease physician with a practice address in San Francisco, California, and NPI 1588127153, issued on Apr 10, 2019. Check the license (California A179919, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chetna Pathak
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A179919 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Stanyan St, San Francisco, CA 94117
- Phone
- (415) 668-1000
- Enumerated
- Apr 10, 2019
- Record last updated
- Jun 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20230123000564); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 450 Stanyan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blakney Adkins, MS OTR/LOccupational Therapist1881249522
- Leigh Allen, MSPTPhysical Therapist1982821229
- Mariam Amin, M.DStudent in an Organized Health Care Education/Training Program1588027981
- David Andino-Nieves, MDInternal Medicine Physician1639515638
- Allison AngurenStudent in an Organized Health Care Education/Training Program1376121152
- Nadine Antebi, PTNeurology Physical Therapist1962373753
Verify Chetna Pathak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
91 Medicare Part D claims for 27 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Budesonide-Formoterol Fumarate11 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.
Bills Medicare through one group practice
- Acute Care Associates IncEncinitas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chetna Pathak among 1,443 pulmonary disease physician records in California
Chetna Pathak is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2019 · median 2002 among the 1,061 with a school on file
- Record last updated2026 · 55% 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 California 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 California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in San Francisco → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jose Gomez-Arroyo, M.D., PH.D.San Francisco, CA 941171467816892
- Kimberley Marquis, M.D.San Francisco, CA 941171154315331
- Daniel Raybin, M.D.San Francisco, CA 941171679653711
- Robert Schoene, M.D.San Francisco, CA 941171295786028
- Theodore Omachi, M.D.San Francisco, CA 941181629006846
- Thomas Addison, MDSan Francisco, CA 941151154494599
- Asim Alam, MD/PHDSan Francisco, CA 941151467955286
- Christopher Brown, MDSan Francisco, CA 941151104900901
Common questions
What is Chetna Pathak's NPI number?
Chetna Pathak's National Provider Identifier (NPI) is 1588127153, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chetna Pathak located?
The NPPES record lists a practice address at 450 Stanyan St, San Francisco, CA, 94117. Phone: (415) 668-1000. Providers update this record themselves, so call before visiting.
How can I verify Chetna Pathak's license?
NPPES lists California license number A179919, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chetna Pathak prescribe under Medicare Part D?
In 2024, Chetna Pathak had 91 Medicare Part D claims for 27 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.