MEDICAL ONCOLOGY ASSOCIATES OF SAN DIEGO A MEDICAL GROUP INC
NPI 1629046925
Internal Medicine - Hematology & Oncology in San Diego, CA
About Medical Oncology Associates Of San Diego A Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEDICAL ONCOLOGY ASSOCIATES OF SAN DIEGO A MEDICAL GROUP INC (NPI 1629046925) is a healthcare organization registered as a hematology & oncology in San Diego, California and active in the NPI registry since March 2006. The organization maintains 3 additional practice locations and lists Marie Shieh, Specialist/chief Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 3
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Medical Oncology Associates Of San Diego A Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to Medical Oncology Associates Of San Diego A Medical Group Inc, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 14 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (15)
San Diego, CA 92123
San Diego, CA 92123
San Diego, CA 92123
San Diego, CA 92123
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medical Equipment Supplier Medicare DMEPOS 2
Medicare supplier enrollment and the product categories Medical Oncology Associates Of San carries, from the Medicare DMEPOS supplier directory.
Medical Oncology Associates Of San
DMEPOS supplier · San Diego, CAOperated by Medical Oncology Associates Of San Diego A Medical Group IncAccepts Medicare assignment
Medical Oncology Associates Of San agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Medical Oncology Associates Of San Diego A Medical Group Inc's NPI number?
The NPI number for Medical Oncology Associates Of San Diego A Medical Group Inc is 1629046925. It was assigned to this organization in the NPPES registry on March 10, 2006.
Where is Medical Oncology Associates Of San Diego A Medical Group Inc located?
Medical Oncology Associates Of San Diego A Medical Group Inc is located at 3075 Health Center Dr Suite 102, San Diego, CA 92123. The listed phone number is (858) 637-7888.
What is Medical Oncology Associates Of San Diego A Medical Group Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Medical Oncology Associates Of San Diego A Medical Group Inc enrolled in Medicare?
Yes. Medical Oncology Associates Of San Diego A Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Medical Oncology Associates Of San Diego A Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 5 Medicare specialties reassign their Medicare billing to Medical Oncology Associates Of San Diego A Medical Group Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Hematology/Oncology (8), Nurse Practitioner (4) and Hematology (1). Of these, 7 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Medical Oncology Associates Of San Diego A Medical Group Inc accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Medical Oncology Associates Of San accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
What insurance does Medical Oncology Associates Of San Diego A Medical Group Inc accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 36 other insurers list Medical Oncology Associates Of San Diego A Medical Group Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Medical Oncology Associates Of San Diego A Medical Group Inc was last updated on May 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Medical Oncology Associates Of San Diego A Medical Group Inc · NPI 1629046925
Hematology & Oncology organization in San Diego, California. Organization record, active in the CMS NPPES registry since March 10, 2006.
## Identity
- **NPI:** 1629046925 (Entity type: Organization)
- **Enumerated:** March 10, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Marie Shieh, SPECIALIST/CHIEF PHYSICIAN
## Practice location
- **Address:** 3075 HEALTH CENTER DR, SUITE 102, San Diego, CA 92123-2773
- **Phone:** (858) 637-7888 · **Fax:** (858) 637-7887
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Hematology/Oncology (8), Nurse Practitioner (4), Hematology (1); 7 practice at this address and 14 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 30, 2024
- **Other identifiers:** Medicaid 800298078 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629046925) · Data from the CMS NPPES public registry.