Amy Yameng Chow, MD
Endocrinology, Diabetes & Metabolism Physician · Thousand Oaks, CA
Amy Yameng Chow, MD is an endocrinology, diabetes & metabolism physician with a practice address in Thousand Oaks, California, and NPI 1316255748, issued on Sep 20, 2010. Check the license (California A139051, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Yameng Chow
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- A139051 CA
139051 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Moody CT, Thousand Oaks, CA 91360
- Phone
- (805) 418-3500
- Enumerated
- Sep 20, 2010
- Record last updated
- Dec 4, 2024
- Fax
- (805) 418-3505
- Medicaid ID
- 0280119 NJ
- Medicare enrollment
- Enrolled (PECOS I20160119001199); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 100 Moody CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Yameng Chow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A139051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,411 Medicare Part D claims for 620 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium557 claims
- Ozempic375 claims
- Synthroid294 claims
- Metformin Hcl209 claims
- Jardiance200 claims
- Metformin Hcl Er200 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $112.26
1 payment: food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSimi Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Yameng Chow among 1,131 endocrinology, diabetes & metabolism physician records in California
Amy Yameng Chow, MD is one of 1,131 endocrinology, diabetes & metabolism 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 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2008 · median 2003 among the 779 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Thousand Oaks → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Lauren Beshay, MDThousand Oaks, CA 913601073010757
- Joseph Pinzone, M.D.Thousand Oaks, CA 913601700893815
- Na Shen, M.D.Thousand Oaks, CA 913601225268824
- Jennifer Siani, M.D.Westlake Village, CA 913611649613761
- Sarfraz Zaidi, MDThousand Oaks, CA 913621427157536
- Mark Geller, M.D.Tarzana, CA 913561093710345
- Yehuda Handelsman, M.D.Tarzana, CA 913561063453769
- Stuart Kramer, M.D.Tarzana, CA 913561649310277
Common questions
What is Amy Yameng Chow, MD's NPI number?
Amy Yameng Chow, MD's National Provider Identifier (NPI) is 1316255748, issued on Sep 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Amy Yameng Chow, MD located?
The NPPES record lists a practice address at 100 Moody CT, Thousand Oaks, CA, 91360. Phone: (805) 418-3500. Providers update this record themselves, so call before visiting.
How can I verify Amy Yameng Chow, MD's license?
NPPES lists California license number A139051, 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 Amy Yameng Chow, MD prescribe under Medicare Part D?
In 2024, Amy Yameng Chow, MD had 4,411 Medicare Part D claims for 620 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Amy Yameng Chow, MD's MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.