Jenny Chou, MD
Ophthalmology Physician · Carmichael, CA
Jenny Chou, MD is an ophthalmology physician with a practice address in Carmichael, California, and NPI 1497879449, issued on Mar 16, 2007. Check the license (California A121317, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jenny Chou
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A121317 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6444 Coyle Ave, Carmichael, CA 95608
- Phone
- (560) 668-2600
- Enumerated
- Mar 16, 2007
- Record last updated
- Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120816000534); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 6444 Coyle Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jenny Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average ophthalmology physician in 2024
316 Medicare Part D claims for 67 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost140 claims
- Dorzolamide-Timolol30 claims
- Erythromycin25 claims
- Brimonidine Tartrate16 claims
- Timolol Maleate15 claims
- Brimonidine Tartrate-Timolol14 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.
Jenny Chou among 2,899 ophthalmology physician records in California
Jenny Chou, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2001 among the 1,907 with a school on file
- Record last updated2020 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Carmichael → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Randall ChildersCarmichael, CA 956081265777080
- Richard Murray, MDCarmichael, CA 956081083636005
- David Ottman, M.D.Carmichael, CA 956081427083039
- Aaron Skelton, M.D.Carmichael, CA 956081538543475
- Christianna Stuber, M.D.Carmichael, CA 956081174850663
- Cathryn Cohen, M.D.Auburn, CA 956031700944022
- Daniel Foreman, MDAuburn, CA 956031174565303
- Howard Patchett, M.D.Auburn, CA 956021891805362
Common questions
What is Jenny Chou, MD's NPI number?
Jenny Chou, MD's National Provider Identifier (NPI) is 1497879449, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Chou, MD located?
The NPPES record lists a practice address at 6444 Coyle Ave, Carmichael, CA, 95608. Phone: (560) 668-2600. Providers update this record themselves, so call before visiting.
How can I verify Jenny Chou, MD's license?
NPPES lists California license number A121317, 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 Jenny Chou, MD prescribe under Medicare Part D?
In 2024, Jenny Chou, MD had 316 Medicare Part D claims for 67 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.