Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1093144271 Individual Practitioner Female Practitioner

Markira Olga Stewart , PA-C

Physician Assistant • San Francisco, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Markira Stewart, PA-C is a certified Physician Assistant practicing in San Francisco, CA. With approximately 13 years of clinical experience since completing medical education in 2013, Markira Stewart delivers high-quality medical care to the local community at 1 EMBARCADERO CTR FL 19.

Markira Stewart is affiliated with Criticare Clinics Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Embarcadero Ctr Fl 19

San Francisco, CA 941113628

Telephone 4156586791
Fax 4152527176
Associated Practice Facility / Clinic
🏢 Iora Health, Llc Facility NPI 1104230622

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in San Francisco, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
13 Yrs +2.4 yrs vs City Avg
City Avg: 10.6 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
489 Specialists

Practicing in San Francisco, CA (14617 Statewide)

Telehealth Adoption Rate
22.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stewart (13 Years) 13 Yrs
San Francisco Specialty Average (10.6 Years) 10.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
59 59 $278.00 $110.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
12 12 $387.00 $148.07

Medical Specialties & State Licenses

CMS Verified: 2025-11-06
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License FL PA9107494

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License WA PA70020840

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License MA PA101661

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License AZ 11103

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License GA 12567

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License NC 0010-14753

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License CO PA.0009371

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License TX PA18617

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Criticare Clinics Inc

1652 Town Ctr Cir, Weston, FL 333263666

Phone: 9548371150

Criticare Clinics Inc

1240 S Dixie Hwy, Coral Gables, FL 331462902

Phone: 7864675080

Criticare Clinics Inc

10 Giralda Ave, Coral Gables, FL 331345303

Phone: 7864675000

Criticare Clinics Inc

14701 Nw 77th Ave, Miami Lakes, FL 330142500

Phone: 7866620700

Criticare Clinics Inc

2660 Brickell Ave, Miami, FL 331292800

Phone: 7864675320

Criticare Clinics Inc

4741 S University Dr, Davie, FL 333283819

Phone: 9548371050

Secondary Practice Locations

2007 Palm Beach Lakes Blvd

West Palm Beach, FL 334096501

Phone: 5614208555

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003020041

Doctor of Medicine (M.D.)

Makeda Gant

Nurse Practitioner - Family

NPI 1003201039
Shuk Fong Tang , APRN

Nurse Practitioner - Family

NPI 1003221102

Advanced Practice Registered Nurse

NPI 1003227927

Doctor of Medicine (M.D.), MSPH

Reshma Patel , PA

Physician Assistant

NPI 1003239765

Physician Assistant

Sarah Haney

Family Medicine

NPI 1003285420

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 19, 2025

Physician Assistant (License #PA.0009371 in CO)

📍
Updated Practice Location April 23, 2025

Registered at 1 EMBARCADERO CTR FL 19, SAN FRANCISCO, CA 941113628 (Tel: 4156586791)

📍
Updated Business Mailing Address April 23, 2025

Registered at 1 EMBARCADERO CTR FL 19, SAN FRANCISCO, CA 941113628

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2025

Physician Assistant (License #12567 in GA)

NPI Profile Active December 07, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location December 07, 2015

Registered at 2007 PALM BEACH LAKES BLVD, WEST PALM BEACH, FL 334096501 (Tel: 5614208555)

📍
Updated Business Mailing Address December 07, 2015

Registered at 2007 PALM BEACH LAKES BLVD, WEST PALM BEACH, FL 334096501 (Tel: 5614208555)

👤
Provider Name / Credentials Updated December 07, 2015

Recorded as MARKIRA STEWART, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 07, 2015

Physician Assistant (License #PA9107494 in FL)

🟢
Initial NPI Registration & Enumeration November 07, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Markira Stewart. Be the first to share your experience!

Sign in to leave a review for Markira Stewart

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1093144271
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 07, 2013
Last Update: November 06, 2025
Sole Proprietor: No

Mailing Address

1 Embarcadero Ctr Fl 19

San Francisco, CA 941113628

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.