Mario Choi, RN
Case Management Registered Nurse · San Francisco, CA
Mario Choi, RN is a case management registered nurse with a practice address in San Francisco, California, and NPI 1316129877, issued on Nov 27, 2007. Check the license (California 698060, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mario Choi
- Credential
- RN
- Primary taxonomy
- Case Management Registered Nurse 163WC0400X
- License number
- 698060 CA
Self-reported in NPPES; status is on the state search - Practice location
- 635 Potrero Ave, San Francisco, CA 94110
- Phone
- (415) 206-6942
- Enumerated
- Nov 27, 2007
- Record last updated
- Jan 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20160330001353); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest case management registered nurse records → All 1,025 in California → Look up another NPI →
Also registered at 635 Potrero Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Haney, R.N., PHN, CNSCase Management Registered Nurse1720267545
- Bernice Huey, R.N.; P.H.N.Case Management Registered Nurse1417138298
- Fern Mudzinski, RNCase Management Registered Nurse1528257300
- Terry Perrin, RNCase Management Registered Nurse1356520167
- Dollies Sin Man Poon, PHNCase Management Registered Nurse1700067535
- Ellen Sakoloff, R.N.Case Management Registered Nurse1144409954
Verify Mario Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 698060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average case management registered nurse in 2024
107 Medicare Part D claims for 36 beneficiaries, against an average of 153 among the 9 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone24 claims
- Gabapentin23 claims
- Naltrexone Hcl21 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 one group practice
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario Choi among 1,025 case management registered nurse records in California
Mario Choi, RN is one of 1,025 case management registered nurse records with a practice address in California. 1% 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 2% of them.
- NPI issued2007 · 2% of these records are older, 76% newer
- In a Medicare fileYes · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Record last updated2022 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Case Management Registered Nurse providers in California
There are 1,025 case management registered nurse records in California.
All 1,025 in California → Every provider in San Francisco → Case Management Registered Nurse nationwide →
The 8 case management registered nurse records with the nearest ZIP codes
- Felicha Bell, RN, PHNSan Francisco, CA 941101255528626
- Maria Haney, R.N., PHN, CNSSan Francisco, CA 941101720267545
- Joanna Ho, RNSan Francisco, CA 941101205722535
- Bernice Huey, R.N.; P.H.N.San Francisco, CA 941101417138298
- Fern Mudzinski, RNSan Francisco, CA 941101528257300
- Terry Perrin, RNSan Francisco, CA 941101356520167
- Dollies Sin Man Poon, PHNSan Francisco, CA 941101700067535
- Ellen Sakoloff, R.N.San Francisco, CA 941101144409954
Common questions
What is Mario Choi, RN's NPI number?
Mario Choi, RN's National Provider Identifier (NPI) is 1316129877, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mario Choi, RN located?
The NPPES record lists a practice address at 635 Potrero Ave, San Francisco, CA, 94110. Phone: (415) 206-6942. Providers update this record themselves, so call before visiting.
How can I verify Mario Choi, RN's license?
NPPES lists California license number 698060, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mario Choi, RN prescribe under Medicare Part D?
In 2024, Mario Choi, RN had 107 Medicare Part D claims for 36 beneficiaries; the average among case management registered nurse prescribers was 153. 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.