1. Home
  2. Directory
  3. California
  4. Fallbrook
  5. Orthopaedic Surgery
  6. NPI Profile

ROLF R. DRINHAUS, M.D., INC.
NPI 1578831871
Orthopaedic Surgery in Fallbrook, CA

Active since December 01, 2011
521 E ELDER ST, #105, FALLBROOK, CA 92028(760) 728-5851(760) 728-0703 Get Directions Write a Review

NPPES record last updated: March 15, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rolf R. Drinhaus, M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROLF R. DRINHAUS, M.D., INC. (NPI 1578831871) is a healthcare organization registered as an orthopaedic surgery in Fallbrook, California and active in the NPI registry since December 2011. The organization lists Rolf R. Drinhaus, President, as its authorized official.

NPPES Registry Identity

NPI1578831871
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameROLF R. DRINHAUS, M.D., INC.
Location Address521 E ELDER ST, #105Fallbrook, CA 92028-3081
Mailing Address521 E Elder St, #105Fallbrook, CA 92028-3081 · (760) 728-5851 · Fax (760) 728-0703
Phone(760) 728-5851
Fax(760) 728-0703
Organization SubpartNo
Authorized OfficialRolf R. DrinhausPresident · (760) 728-5851
Enumeration DateDecember 1, 2011
Last NPPES UpdateMarch 15, 2012
✔ NPI 1578831871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G75993
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
521 E ELDER ST, Fallbrook, CA 92028
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rolf R. Drinhaus, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120424000103Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rolf R. Drinhaus, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Rolf Drinhaus, MD
Orthopedic Surgery
NPI 1972530137
25150 HANCOCK AVE STE 200
Murrieta, CA 92562
(951) 698-4660
✔ PECOS✔ Accepts Medicare13 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Rolf R. Drinhaus, M.D., Inc.'s NPI number?

The NPI number for Rolf R. Drinhaus, M.D., Inc. is 1578831871. It was assigned to this organization in the NPPES registry on December 1, 2011.

Where is Rolf R. Drinhaus, M.D., Inc. located?

Rolf R. Drinhaus, M.D., Inc. is located at 521 E Elder St #105, Fallbrook, CA 92028. The listed phone number is (760) 728-5851.

What is Rolf R. Drinhaus, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Rolf R. Drinhaus, M.D., Inc. enrolled in Medicare?

Yes. Rolf R. Drinhaus, M.D., Inc. is registered in the Medicare PECOS enrollment system.

When is Rolf R. Drinhaus, M.D., Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Rolf R. Drinhaus, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Rolf R. Drinhaus, M.D., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rolf R. Drinhaus, M.D., Inc. was last updated on March 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.