Adrienne Koos, DO
Cardiovascular Disease Physician · Sacramento, CA
Adrienne Koos, DO is a cardiovascular disease physician with a practice address in Sacramento, California, and NPI 1245826445, issued on Dec 12, 2020. Check the license (California 20A25224, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adrienne Koos
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 20A25224 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St # 200, Sacramento, CA 95817
- Phone
- (504) 842-4747
- Enumerated
- Dec 12, 2020
- Record last updated
- Aug 4, 2026
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 4860 Y St # 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad GillCardiovascular Disease Physician1679137301
Verify Adrienne Koos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A25224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
238 Medicare Part D claims for 59 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium20 claims
- Atorvastatin Calcium16 claims
- Ozempic12 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.
Adrienne Koos among 2,574 cardiovascular disease physician records in California
Adrienne Koos, DO is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 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 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Sacramento → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ezra Amsterdam, M.D.Sacramento, CA 958171609857077
- Amogh Bhat, M.D.Sacramento, CA 958171316929490
- William Bommer, M.D.Sacramento, CA 958171326029794
- Lawrence Laslett, M.D.Sacramento, CA 958171225010069
- William Lewis, M.D.Sacramento, CA 958171942282801
- Reginald Low, M.D.Sacramento, CA 958171821070780
- Widchanun Praserthdam, M.D.Sacramento, CA 958171457333478
- Jason Rogers, M.D.Sacramento, CA 958171295717163
Common questions
What is Adrienne Koos, DO's NPI number?
Adrienne Koos, DO's National Provider Identifier (NPI) is 1245826445, issued on Dec 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Adrienne Koos, DO located?
The NPPES record lists a practice address at 4860 Y St # 200, Sacramento, CA, 95817. Phone: (504) 842-4747. Providers update this record themselves, so call before visiting.
How can I verify Adrienne Koos, DO's license?
NPPES lists California license number 20A25224, 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 Adrienne Koos, DO prescribe under Medicare Part D?
In 2024, Adrienne Koos, DO had 238 Medicare Part D claims for 59 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.