Amie Cai, MD
Endocrinology, Diabetes & Metabolism Physician · Santa Rosa, CA
Amie Cai, MD is an endocrinology, diabetes & metabolism physician with a practice address in Santa Rosa, California, and NPI 1043879968, issued on Jun 13, 2019. Check the license (California A179151, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amie Cai
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A179151 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3559 Round Barn Blvd, Santa Rosa, CA 95403
- Phone
- (707) 571-3921
- Enumerated
- Jun 13, 2019
- Record last updated
- May 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250521003407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 3559 Round Barn Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amie Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
110 Medicare Part D claims for 24 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium13 claims
- Tresiba Flextouch U-10013 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.
Industry payments in 2024: $387.57
3 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. 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
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amie Cai among 1,131 endocrinology, diabetes & metabolism physician records in California
Amie Cai, 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 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2003 among the 779 with a school on file
- Record last updated2025 · 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 Santa Rosa → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Kendal Hamann, M.D.Santa Rosa, CA 954031285615922
- Brian Khong, DOSanta Rosa, CA 954031649765405
- Michael Magnotti, MD, FACE, ECNUSanta Rosa, CA 954031134324585
- Jerome Minkoff, MDSanta Rosa, CA 954031801970975
- Wai Phyo Thi, MDSanta Rosa, CA 954031457913972
- Beatrice BrumleySanta Rosa, CA 954051134689474
- Yuichiro Nakai, M.D.Santa Rosa, CA 954051497739114
- Rochelle Villanueva, MDSonora, CA 953701932143062
Common questions
What is Amie Cai, MD's NPI number?
Amie Cai, MD's National Provider Identifier (NPI) is 1043879968, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Amie Cai, MD located?
The NPPES record lists a practice address at 3559 Round Barn Blvd, Santa Rosa, CA, 95403. Phone: (707) 571-3921. Providers update this record themselves, so call before visiting.
How can I verify Amie Cai, MD's license?
NPPES lists California license number A179151, 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 Amie Cai, MD prescribe under Medicare Part D?
In 2024, Amie Cai, MD had 110 Medicare Part D claims for 24 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.