Matthew Welzenbach , MD

Male Internal Medicine

Health Plans

Aetna

Plan Type: Commercial

Region	Code
Select ¹	337904
St. Francis ²	522490

Alignment Health Plan

Plan Type: Medicare Advantage

Member Services: 1-866-634-2247

Region	Code
Select ¹	ACSA100582

Anthem Blue Cross

Plan Type: Commercial, Medicare Advantage

Region	Code
Select ¹	1CN725
St. Francis ²	10397324

Blue Shield

Plan Type: Commercial

Member Services: 1-800-393-6130

Region	Code
Select ¹	100349472005
St. Francis ²	100349472006

Blue Shield 65+

Plan Type: Medicare Advantage

Member Services: 1-800-776-4466

Region	Code
Select ¹	100349472005
St. Francis ²	100349472006

Blue Shield 65+ Choice

Plan Type: Medicare Advantage

Member Services: 1-800-776-4466

Region	Code
Select ¹	100349472005
St. Francis ²	100349472006

Blue Shield Promise Health Plan

Blue Shield Promise Health Plan

Plan Type: Cal MediConnect

Member Services: 1-800-544-0088

Cigna

Plan Type: Commercial

Member Services: 1-800-244-6224

Region	Code
Select ¹	6117087005
St. Francis ²	6117087004

Health Net

Plan Type: Cal MediConnect, Commercial, Medicare Advantage

Member Services: 1-800-522-0088

Region	Code
Select ¹	3200259989
St. Francis ²	2892259989

Health Net Salud HMO y Mas

Health Net Salud HMO y Mas

Plan Type: Commercial

Member Services: 1-800-522-0088

Humana

Plan Type: Medicare Advantage

Member Services: 1-800-457-4708

Region	Code
Select ¹	433358
St. Francis ²	435804

UnitedHealthcare

Plan Type: Commercial, Medicare Advantage

Member Services: 1-866-633-2446

Region	Code
Select ¹	0253270870
St. Francis ²	0146920559

WellCare

Plan Type: Medicare Advantage

Member Services: 1-866-999-3945

Region	Code
Select ¹	2342769ACLA321

¹ Select Region – Select region is a catch all for the rest of Los Angeles County and all Orange County areas. We recommend these IDs for Members who live outside of the Downey, St Francis, or Whittier region areas.
² St. Francis Region – A provider network built around our partner hospital, St Francis Medical Center, for better care coordination to members living in Lynwood and the surrounding cities.
³ Downey Region – A provider network built around our partner hospital, PIH Health – Downey, for better care coordination to members living in Downey and the surrounding cities.
⁴ Whittier Region – A provider network built around our partner hospital, Whittier Hospital Medical Center, for better care coordination to members living in Whittier and the surrounding cities.

School: Chicago Medical School /Rosalind Franklin University of Medicine & Science

Internship: University of Colorado School of Medicine

Residency: University of Colorado School of Medicine

¹ Select Region – Select region is a catch all for the rest of Los Angeles County and all Orange County areas. We recommend these IDs for Members who live outside of the Downey, St Francis, or Whittier region areas.
² St. Francis Region – A provider network built around our partner hospital, St Francis Medical Center, for better care coordination to members living in Lynwood and the surrounding cities.
³ Downey Region – A provider network built around our partner hospital, PIH Health – Downey, for better care coordination to members living in Downey and the surrounding cities.
⁴ Whittier Region – A provider network built around our partner hospital, Whittier Hospital Medical Center, for better care coordination to members living in Whittier and the surrounding cities.

808 W 58th St Los Angeles, CA 90037, Get Directions

Phone: 1-323-541-1400

MON: 8:00AM - 7:30PM
TUE: 8:00AM - 7:30PM
WED: 8:00AM - 7:30PM
THU: 8:00AM - 7:30PM
FRI: 8:00AM - 7:30PM

School: Chicago Medical School /Rosalind Franklin University of Medicine & Science

Internship: University of Colorado School of Medicine

Residency: University of Colorado School of Medicine

Matthew Welzenbach , MD

Health Plans

Aetna

Alignment Health Plan

Anthem Blue Cross

Blue Shield

Blue Shield 65+

Blue Shield 65+ Choice

Blue Shield Promise Health Plan

Cigna

Health Net

Health Net Salud HMO y Mas

Humana

UnitedHealthcare

WellCare

Text After Health plan

Appointment

Call to make an appointment

Member Services

Call Optum Care Network member services

Text After Health plan