Sanu John, DO
Internal Medicine Physician · Riverside, CA
Sanu John, DO is an internal medicine physician with a practice address in Riverside, California, and NPI 1831777168, issued on Mar 30, 2021. Check the license (California 20A21977, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sanu John
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A21977 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4445 Magnolia Ave, Riverside, CA 92501
- Phone
- (951) 788-3274
- Enumerated
- Mar 30, 2021
- Record last updated
- Aug 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20240920002250); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4445 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186
Verify Sanu John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
879 Medicare Part D claims for 288 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa35 claims
- Atorvastatin Calcium33 claims
- Fluticasone Propionate32 claims
- Meloxicam28 claims
- Gabapentin27 claims
- Rosuvastatin Calcium26 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 2 group practices
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
- Sac Health SystemSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sanu John among 17,696 internal medicine physician records in California
Sanu John, DO is one of 17,696 internal medicine 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 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
187 internal medicine physician records list a practice address in Riverside
They are 187 of the 13,893 NPPES records with a practice address in Riverside, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Riverside → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jacqueline Agcaoili, MDRiverside, CA 925011124022108
- Joseph Alukal, M.D.Riverside, CA 925011801270699
- Donald Blackman, MDRiverside, CA 925011386687754
- Benjamin Chung, MDRiverside, CA 925011326031923
- Baker Hillawy, MDRiverside, CA 925011427408749
- Elizabeth Jacobs, MDRiverside, CA 925011023046059
- Ameera Khan, MDRiverside, CA 925011356704522
- Mohammad Kharazmi, MDRiverside, CA 925011033121272
Common questions
What is Sanu John, DO's NPI number?
Sanu John, DO's National Provider Identifier (NPI) is 1831777168, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sanu John, DO located?
The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 788-3274. Providers update this record themselves, so call before visiting.
How can I verify Sanu John, DO's license?
NPPES lists California license number 20A21977, 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 Sanu John, DO prescribe under Medicare Part D?
In 2024, Sanu John, DO had 879 Medicare Part D claims for 288 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.