Nina Kang Chinosorn, M.D.
Otolaryngology Physician · Union City, CA
Nina Kang Chinosorn, M.D. is an otolaryngology physician with a practice address in Union City, California, and NPI 1194966085, issued on Mar 23, 2009. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nina Kang Chinosorn
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 249249 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3553 Whipple RD, Union City, CA 94587
- Phone
- (510) 454-1000
- Enumerated
- Mar 23, 2009
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20120105000467); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 3553 Whipple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nina Kang Chinosorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average otolaryngology physician in 2024
313 Medicare Part D claims for 137 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ipratropium Bromide58 claims
- Fluticasone Propionate49 claims
- Ofloxacin28 claims
- Fluocinolone Acetonide Oil19 claims
- Lidocaine Hcl Viscous17 claims
- Azelastine Hcl14 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
- Permanente Medical Group IncFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nina Kang Chinosorn among 1,212 otolaryngology physician records in California
Nina Kang Chinosorn, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2006 · median 2004 among the 818 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Union City → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Kathleyn Brandstetter, M.D.Union City, CA 945871215375621
- Stephen Jo, M.D.Union City, CA 945871972651040
- Frank Lee, M.D.Union City, CA 945871174602965
- Elizabeth Rosen, M.D.Union City, CA 945871376615195
- Ann Smith, MDUnion City, CA 945871316025174
- Garani Nadaraja, M.D.Pleasanton, CA 945881477797603
- David Stone, MDPleasanton, CA 945881770687139
- Laurence Ariyasu, MDVallejo, CA 945891700964533
Common questions
What is Nina Kang Chinosorn, M.D.'s NPI number?
Nina Kang Chinosorn, M.D.'s National Provider Identifier (NPI) is 1194966085, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nina Kang Chinosorn, M.D. located?
The NPPES record lists a practice address at 3553 Whipple RD, Union City, CA, 94587. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.
How can I verify Nina Kang Chinosorn, M.D.'s license?
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 Nina Kang Chinosorn, M.D. prescribe under Medicare Part D?
In 2024, Nina Kang Chinosorn, M.D. had 313 Medicare Part D claims for 137 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.