If you have received mail from PO Box 7280 Los Angeles CA 90022, you are not alone. Thousands of people search for this address every month. Most of them want to know who owns it and why it showed up on their paperwork.
So, let me clear things up for you right away. This PO Box belongs to Altura MSO, a healthcare management company. It is also closely connected to AltaMed Health Services Corporation. In this post, you will learn everything about this address, who uses it, and what you should do if you received mail from it.

What Is PO Box 7280 Los Angeles CA 90022?
PO Box 7280 Los Angeles CA 90022 is a mailing address used for healthcare claims processing. You may also see it written with the extended ZIP code as PO Box 7280 Los Angeles CA 90022-0980. Both versions point to the same location.
This is not a physical office you can visit. Instead, it serves as a centralized mailbox for receiving medical claims and billing documents. If you spotted this address on a bill or insurance form, it likely came from a medical group or health plan.
In other words, this PO Box acts as a collection point for healthcare paperwork in the Los Angeles area.
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Who Owns PO Box 7280 Los Angeles CA 90022?
Now, let’s get to the main question. Two key organizations are tied to this address.
Altura MSO (Management Services Organization)
Altura MSO is the primary owner and user of this PO Box. But what exactly is an MSO? Simply put, it is a company that handles the business side of healthcare.
Altura MSO takes care of tasks like claims processing, billing, credentialing, and provider support. As a result, doctors and medical groups can focus on treating patients instead of dealing with paperwork.
This company operates mainly in Los Angeles and Orange County. It partners with several Independent Physician Associations (IPAs) and medical groups across the region.
AltaMed Health Services Corporation
You might also see the name AltaMed linked to this address. That is because AltaMed and Altura MSO work closely together.
AltaMed Health Services is one of the largest nonprofit community health centers in the United States. It was founded in 1969 as the East Los Angeles Barrio Free Clinic. Today, it operates over 65 locations and serves more than 500,000 patients each year.
AltaMed focuses on providing affordable healthcare to underserved communities. Their services include primary care, dental care, behavioral health, and senior care programs.
So, when you search for “AltaMed PO Box 7280 Los Angeles CA 90022,” you are seeing the administrative connection between these two organizations.
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Why Does This Address Appear on Your Mail?
There are several reasons why you might find this address on your documents. Here are the most common ones:
- Claims submission: Healthcare providers send paper claims to this PO Box for processing.
- Billing statements: You may receive a bill that lists this address as the payment return location.
- Explanation of Benefits (EOB): Your insurance company may reference this address in your EOB paperwork.
- Provider dispute letters: Doctors and clinics use this address to submit billing disputes.
Essentially, if you are a patient, this address likely appeared because your doctor’s office uses Altura MSO for administrative services. There is nothing unusual or suspicious about it.
Medical Groups Associated With This PO Box
Altura MSO does not just work with AltaMed. In fact, several medical groups use PO Box 7280 Los Angeles CA 90022 for their claims and billing needs. Here are some of the most notable ones:
- LaSalle Medical Associates IPA – A physician association serving Medi-Cal and Medicare patients.
- Golden Physicians Medical Group – A medical group offering primary and specialty care services.
- Family Choice (Family Choice-Altura) – A health plan option connected to the Altura network.
- Other affiliated IPAs – Various smaller physician groups across Los Angeles and Orange County.
Because Altura MSO serves as a shared administrative hub, this single PO Box appears across multiple healthcare organizations. That is why you may see different company names associated with the same address.
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PO Box 7280 Los Angeles CA 90022 Provider Number
If you are a healthcare provider, you may be looking for the provider number linked to this address. Here is what you need to know.
A provider number is a unique identifier assigned to a healthcare organization or physician. It is used for billing and claims tracking purposes. When submitting claims to PO Box 7280 Los Angeles CA 90022, you will need to include the correct provider number for the specific IPA or medical group you are billing.
However, there is no single universal provider number for this PO Box. The number varies depending on which medical group or IPA you are working with. For the correct provider number, contact Altura MSO directly at (855) 848-5252.
From my experience helping people navigate healthcare billing, I would recommend always double-checking your provider number before submitting claims. A wrong number can delay your reimbursement by weeks.
AltaMed PO Box 7280 Los Angeles CA 90022 vs. AltaMed Main Office
Many people confuse this PO Box with AltaMed’s main office. However, they serve very different purposes.
| Feature | PO Box 7280 (Altura MSO) | AltaMed Main Office |
| Purpose | Claims and billing processing | Patient care and services |
| Type | Mailing address only | Physical clinic locations |
| Contact | (855) 848-5252 | (888) 499-9303 |
| Use case | Submit claims or disputes | Schedule appointments or request records |
If you are a patient looking to book an appointment, do not mail anything to this PO Box. Instead, visit AltaMed’s official website or call their patient services line.
On the other hand, if you are a provider submitting claims, then PO Box 7280 Los Angeles CA 90022-0980 is the correct address to use.
What to Do If You Received Mail From This Address
Getting unexpected mail can feel confusing. Here is a simple guide based on who you are.
If you are a patient:
- First, read the document carefully. It is likely a billing statement or EOB.
- Then, check if the charges match any recent doctor visits.
- If something looks wrong, call your doctor’s office first.
- You can also call Altura MSO at (855) 848-5252 for billing questions.
If you are a healthcare provider:
- Verify that your claims were sent to the correct address.
- Next, confirm your provider number with Altura MSO.
- For claim disputes, submit your documentation to the same PO Box.
- Finally, follow up within 30 days if you have not received a response.
One practical tip I can share is this: always keep copies of anything you mail to this address. Paper claims can sometimes get lost, and having a backup saves a lot of headaches.
Frequently Asked Questions (FAQs)
Who uses PO Box 7280 Los Angeles CA 90022?
Altura MSO primarily uses this address. Several medical groups, including AltaMed, LaSalle Medical Associates, and Golden Physicians Medical Group, also rely on it for claims processing.
Is PO Box 7280 Los Angeles CA 90022 a scam?
No, this is a legitimate mailing address. It belongs to Altura MSO, a licensed healthcare management organization. If you received mail from this address, it is related to medical billing or insurance claims.
What is the full ZIP code for PO Box 7280 Los Angeles?
The full ZIP code is 90022-0980. You may see it written as either PO Box 7280 Los Angeles CA 90022 or PO Box 7280 Los Angeles CA 90022-0980. Both formats are correct.
How do I contact the owner of this PO Box?
You can reach Altura MSO by calling their support line at (855) 848-5252. They handle inquiries related to claims, billing, and provider services.
Can I visit PO Box 7280 Los Angeles CA 90022 in person?
No, a PO Box is not a physical office. You cannot walk in and speak to someone there. For in-person visits, contact AltaMed or your specific medical group directly.
Conclusion
To sum it all up, PO Box 7280 Los Angeles CA 90022 is owned and operated by Altura MSO. This healthcare management company processes claims and billing for multiple medical groups, including AltaMed Health Services.
If you received mail from this address, there is no need to worry. It is most likely related to a recent medical visit or insurance claim. Simply review the documents carefully and reach out to Altura MSO at (855) 848-5252 if you have any questions.
Now that you know who owns this PO Box and why it matters, you can handle any correspondence from this address with confidence.




