Mark Sterling Bason-Mitchell, M.D
Emergency Medicine Physician · Daly City, CA
Mark Sterling Bason-Mitchell, M.D is an emergency medicine physician with a practice address in Daly City, California, and NPI 1356389639, issued on Jun 2, 2006. Check the license (California A72356, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Sterling Bason-Mitchell
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A72356 CA
036171501 IL
01088384A IN
MD219339 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Sullivan Ave, Daly City, CA 94015
- Phone
- (415) 992-4000
- Enumerated
- Jun 2, 2006
- Record last updated
- Oct 2, 2024
- Medicaid ID
- 00A723560 CA
- Medicare enrollment
- Enrolled (PECOS I20241014003049); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1900 Sullivan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Abedon, M.D.Diagnostic Radiology Physician1689628687
- Mandana AbollhassaniHospitalist Physician1588826242
- Anupam Aditi, M.D.Internal Medicine Physician1407084494
- Fanny Albano, OTR/LOccupational Therapist1205456514
- Mark Alderdice, M.D.Emergency Medicine Physician1689612871
- Shalin Amin, M.D.Vascular & Interventional Radiology Physician1912141664
Verify Mark Sterling Bason-Mitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A72356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average emergency medicine physician in 2024
139 Medicare Part D claims for 113 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Prednisone20 claims
- Hydrocodone-Acetaminophen14 claims
- Doxycycline Hyclate13 claims
- Ciprofloxacin Hcl12 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): 89.6 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).
Bills Medicare through one group practice
- Cepamerica Illinois LLPHighland, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Sterling Bason-Mitchell among 7,751 emergency medicine physician records in California
Mark Sterling Bason-Mitchell, M.D is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1998 · median 2011 among the 4,560 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Daly City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Alderdice, M.D.Daly City, CA 940151689612871
- Robert Buscho, M.DDaly City, CA 940151922046119
- Mary Finnegan, M.D.Daly City, CA 940151053357467
- Philip Giddings, MDDaly City, CA 940151871055384
- Ronald Gordon, MDDaly City, CA 940151063460517
- Maxine Inocencio, MDDaly City, CA 940151952764599
- William Kammerer, M.DDaly City, CA 940151457372906
- Daniel Kwan, M.D.Daly City, CA 940151629335146
Common questions
What is Mark Sterling Bason-Mitchell, M.D's NPI number?
Mark Sterling Bason-Mitchell, M.D's National Provider Identifier (NPI) is 1356389639, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Sterling Bason-Mitchell, M.D located?
The NPPES record lists a practice address at 1900 Sullivan Ave, Daly City, CA, 94015. Phone: (415) 992-4000. Providers update this record themselves, so call before visiting.
How can I verify Mark Sterling Bason-Mitchell, M.D's license?
NPPES lists California license number A72356, 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 Mark Sterling Bason-Mitchell, M.D prescribe under Medicare Part D?
In 2024, Mark Sterling Bason-Mitchell, M.D had 139 Medicare Part D claims for 113 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Mark Sterling Bason-Mitchell, M.D's MIPS final score?
The 2023 MIPS final score is 89.6 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.