DR. RONALD FRANK WOLF M.D.
NPI 1649369935
Surgery in Long Beach, CA
About Dr. Ronald Frank Wolf M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD FRANK WOLF M.D. (NPI 1649369935) is an individual surgery provider in Long Beach, California, licensed in Oregon (MD19406) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Oregon Health Sciences University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Dr. Ronald Frank Wolf 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
2Medicare enrollment records show Ronald Wolf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 180 clinicians in this Medicare group
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 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 10
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 90806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Ronald Wolf's NPI number?
The NPI number for Ronald Wolf is 1649369935. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Ronald Wolf located?
Ronald Wolf practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-1877.
What is Ronald Wolf's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Ronald Wolf enrolled in Medicare?
Yes. Ronald Wolf 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 Ronald Wolf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Wolf reassigns Medicare benefits to 2 organizations: University Surgeons Of Orange A Medical Group (Orange, CA) and Hoag Clinic (Newport Beach, CA). 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 Ronald Wolf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ronald Wolf was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Ronald Frank Wolf, M.D. · NPI 1649369935
Surgery physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1649369935 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD19406 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 ATLANTIC AVE, Long Beach, CA 90806-1701
- **Phone:** (562) 933-1877 · **Fax:** (562) 933-1866
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Surgeons Of Orange A Medical Group (NPI 1407806904, Orange, CA); Hoag Clinic (NPI 1942799523, Newport Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Medicaid 8186942 (WA); Medicaid 074307 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1649369935) · Data from the CMS NPPES public registry.