MRS. SONJA CLAR MELITA MOELLEKEN M.D.
NPI 1114976578
Radiology - Diagnostic Radiology in San Francisco, CA
About Mrs. Sonja Clar Melita Moelleken M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SONJA CLAR MELITA MOELLEKEN M.D. (NPI 1114976578) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A52411) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Sonja Clar Melita Moelleken M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Sonja Moelleken reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 67 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 252 clinicians in this Medicare group
Van Nuys, CA 91405
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Beverly Radiology Medical Group Iii
- 349 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- 329 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 311 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
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 Sonja Moelleken's NPI number?
The NPI number for Sonja Moelleken is 1114976578. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Sonja Moelleken located?
Sonja Moelleken practices at 325 Sacramento St, San Francisco, CA 94111. The listed phone number is (415) 533-6322.
What is Sonja Moelleken's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Sonja Moelleken enrolled in Medicare?
Yes. Sonja Moelleken is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sonja Moelleken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonja Moelleken reassigns Medicare benefits to 6 organizations: Health Diagnostics Of California A Professional Corporation (Mountain View, CA), Kern Radiology Medical Group (Delano, CA), Beverly Radiology Medical Group (Van Nuys, CA), San Fernando Valley Interventional Radiology And Imaging Center (Encino, CA), Pronet Imaging Medical Group, Inc. (Los Angeles, CA) and 1 more organization, listed in the Medicare section above. Each 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 Sonja Moelleken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonja Moelleken accept?
Health plans from Blue Cross Blue Shield of Arizona list Sonja Moelleken 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 Sonja Moelleken was last updated on August 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Sonja Clar Melita Moelleken, M.D. · NPI 1114976578
Diagnostic Radiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1114976578 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A52411 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 SACRAMENTO ST, San Francisco, CA 94111-3601
- **Phone:** (415) 533-6322 · **Fax:** (415) 533-6322
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Health Diagnostics Of California A Professional Corporation (NPI 1104321959, Mountain View, CA); Kern Radiology Medical Group (NPI 1790109130, Delano, CA); Beverly Radiology Medical Group (NPI 1164760823, Van Nuys, CA); San Fernando Valley Interventional Radiology And Imaging Center (NPI 1942350889, Encino, CA); Pronet Imaging Medical Group, Inc. (NPI 1528099488, Los Angeles, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** August 3, 2015
- **Other identifiers:** Medicare PIN CB230889 (CA); Medicare UPIN G49685 (CA); Medicare PIN CA156755 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1114976578) · Data from the CMS NPPES public registry.