Doctor profile · Federal record

Dr. Mark Bason-Mitchell, M.D

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Daly City, CA

  • NPI 1356389639
  • Accepts Medicare
  • MIPS 83.7 / 100 · 2023
  • 28 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 Sullivan Ave
Daly City, CA 940152200
(415) 992-4000
Mailing address
2100 Powell Street, Ste 920
Emeryville, CA 946081803

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 2, 2024
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (4)
California #A72356 · Oregon #MD219339 · Indiana #01088384A · Illinois #036171501
Medicaid
CA #00A723560

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356389639. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
740
Distinct HCPCS
6
Medicare allowed
$84,330
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 259 252 $182
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 213 197 $9
99284 Emergency department visit with moderate level of medical decision making 165 158 $126
99291 Critical care, first 30-74 minutes 59 59 $226
71045 X-ray of chest, 1 view 31 31 $10
99283 Emergency department visit with low level of medical decision making 13 13 $73

In context: peer comparison

Among 3 peers in Daly City Emergency Medicine Physician, average services per provider: 93. This provider delivers 8.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
57
Patients
56
Total drug cost
$283
Drug Type Claims Patients Total cost
Prednisone Generic 21 20 $42
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 13 13 $38
Ciprofloxacin Hcl Generic 12 12 $114
Ondansetron Odt (Ondansetron) Brand 11 11 $90

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Bason-Mitchell's medical specialty?
Dr. Mark Bason-Mitchell practices Emergency Medicine Physician in Daly City, CA.
Where does Dr. Mark Bason-Mitchell practice?
Dr. Mark Bason-Mitchell practices at 1900 Sullivan Ave, Daly City, CA 940152200. Office phone: 4159924000.
What is Dr. Mark Bason-Mitchell's NPI?
Dr. Mark Bason-Mitchell's National Provider Identifier (NPI) is 1356389639, issued by NPPES.
Does Dr. Mark Bason-Mitchell accept Medicare assignment?
Yes. Dr. Mark Bason-Mitchell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Bason-Mitchell commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.