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Medicare Southern California Part B

Medicare Southern CA Part B

The provider portal for Medicare Southern California Part B is https://www.noridianmedicareportal.com/web/nmp/home

Primary payer ID
01182Compare transaction IDs ↓
Last successful claim statusNo successful response observedObserved across Substrate's claim-status network.
Currently not answeringEDI 270/271Browser automation

Is your practice experiencing high volumes of no response claims or denials from Medicare Southern California Part B? Try Substrate Denial Intelligence here -->.

Coverage profile

How Substrate can help you with Medicare Southern California Part B

Substrate can help practices and billers with the following claims tasks for Medicare Southern California Part B.

Eligibility

EDI 270/271

The Substrate Eligibility Agent can verify patient benefits, identify TPAs and carve-outs, and more with Medicare Southern California Part B.

Available

Portal claim status

Browser automation

The Substrate Claim Status Agent can check claim status via the payer portal for Medicare Southern California Part B.

Available

Payer intelligence

Observed adjudication timing

How long completed claims in Substrate’s aggregate network took from payer receipt to the 835 payment date.

Median time to payment

6.4 days
10% of adjudications by
2 days
90% of adjudications by
16.2 days
Applicable state coverage
ND
Current As Of
July 2026

Five-month median trend

Days to 835 payment
Medicare Southern California Part B median observed adjudication timingMonthly median days from payer receipt to 835 payment from April 2026 through August 2026. Missing qualified months are shown as gaps.0510AprMayJunJulAug
View chart data as a table
Medicare Southern California Part B observed adjudication timing by service month
Service monthMedian10% of adjudications by90% of adjudications byCompleted claimsCoverage
Apr6 days4 days16 days134ND
May6 days2 days16 days339ND
Jun8.9 days4 days17 days896ND
Jul6.4 days2 days16.2 days997ND
AugNo qualified data

Frequently asked questions

Medicare Southern California Part B payer FAQs

What is the payer ID for Medicare Southern California Part B?

The primary payer ID for Medicare Southern California Part B is 01182. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.

What is the 837P payer ID for Medicare Southern California Part B?

The 837P payer ID for Medicare Southern California Part B is 01182 via Stedi.

What is the 835 payer ID for Medicare Southern California Part B?

The 835 payer ID for Medicare Southern California Part B is 01182 via Stedi.

What is the 270 payer ID for Medicare Southern California Part B?

The 270 payer ID for Medicare Southern California Part B is 01182 via Stedi.

What state does Medicare Southern California Part B operate in?

Medicare Southern California Part B operates in CA.

Resource library

Routing reference

Medicare Southern California Part B payer IDs and operating states

Use the payer ID listed for the transaction you are submitting. Verify current routing and enrollment requirements with your clearinghouse.

Medicare Southern California Part B payer name, operating states, and transaction-specific payer IDs
Payer nameMedicare Southern California Part B
Operating statesCA
837P professional claims payer IDStedi01182Enrollment required
835 ERA payer IDStedi01182Enrollment required
270 eligibility payer IDStedi01182Enrollment required

Payer contact directory

Medicare Southern California Part B phone and fax numbers

Use the number associated with your task. These contacts were stated in successful eligibility responses and may apply to specific benefits, products, or departments.

Eligibility / benefits phone
(800) 448-6262HUMANA BENEFIT PLAN OF ILLINOIS, INC., HUMANA INSURANCE CO. & HUMANA INSURANCE CO. OF NY
Medicare Southern California Part B payer phone and fax directory
Channel and numberPayer NotesDepartmentSpecialties
phone(800) 448-6262Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • HUMANA BENEFIT PLAN OF ILLINOIS, INC.
  • HUMANA INSURANCE CO. & HUMANA INSURANCE CO. OF NY
Health Benefit Plan Coverage, Pharmacy
phone(800) 624-0756Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • AETNA LIFE INSURANCE COMPANY
Health Benefit Plan Coverage, Pharmacy
phone(800) 643-4845Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • UNITEDHEALTHCARE INSURANCE COMPANY
Health Benefit Plan Coverage, Pharmacy
phone(800) 776-4466Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • CALIFORNIA PHYSICIANS' SERVICE
Health Benefit Plan Coverage, Pharmacy
phone(800) 885-8000Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • CHAMPION HEALTH PLAN OF CALIFORNIA INC
Health Benefit Plan Coverage, Pharmacy
phone(888) 230-7338Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • ANTHEM INSURANCE COMPANIES, INC.
Health Benefit Plan Coverage, Pharmacy
phone(973) 466-5503Eligibility / benefits, PharmacyBenefit context: Contact Following Entity for Eligibility or Benefit Information; Benefit context: Other or Additional Payor
  • HEALTHIER NEW JERSEY INSURANCE COMPANY
Health Benefit Plan Coverage, Pharmacy
phone(202) 942-1270PharmacyBenefit context: Other or Additional Payor
  • BLUE CROSS BLUE SHIELD ASSOCIATION
Pharmacy
phone(423) 954-6977PharmacyBenefit context: Other or Additional Payor
  • MEDCO CONTAINMENT LIFE AND MEDCO CONTAINMENT NY
Pharmacy
phone(866) 235-5660PharmacyBenefit context: Other or Additional Payor
  • SILVERSCRIPT INSURANCE COMPANY
Pharmacy
phone(866) 443-1095PharmacyBenefit context: Other or Additional Payor
  • OPTUM INSURANCE OF OHIO, INC.
Pharmacy
phone(866) 460-8854PharmacyBenefit context: Other or Additional Payor
  • UNITEDHEALTHCARE INS. CO. & UHC INS. CO. OF NY
Pharmacy
phone(866) 529-4917PharmacyBenefit context: Other or Additional Payor
  • MEDCO CONTAINMENT LIFE AND MEDCO CONTAINMENT NY
Pharmacy
phone(877) 299-9062PharmacyBenefit context: Other or Additional Payor
  • MODA HEALTH PLAN, INC.
Pharmacy
phone(888) 832-0075PharmacyBenefit context: Other or Additional Payor
  • WELLMARK IA & SD, & BCBS MN, MT, NE, ND,& WY
Pharmacy
phone(888) 888-9355PharmacyBenefit context: Other or Additional Payor
  • WELLCARE PRESCRIPTION INSURANCE, INC.
Pharmacy

Phone and fax numbers sourced directly from the payer response

Other aliases

Also known as

  • 01182
  • 1444
  • CSMCR
  • MR002
  • SMCA2
  • Noridian (NHS) - California
  • Southern California Medicare
  • MCAREB_SCA
  • MEDICARE NORIDIAN