DR. STEPHANUS R PHILIP MD
NPI 1043255797
Hospitalist in Ventura, CA
About Dr. Stephanus R Philip Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHANUS R PHILIP MD (NPI 1043255797) is an individual hospitalist provider in Ventura, California, licensed in California (A87363) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1999).
NPPES Registry Identity
Specialties & Licenses 3
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. Stephanus R Philip Md 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 Stephanus Philip reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 36 clinicians in this Medicare group
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 175 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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 4
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 93003 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
VENTURA, CA 93003
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 Stephanus Philip's NPI number?
The NPI number for Stephanus Philip is 1043255797. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is Stephanus Philip located?
Stephanus Philip practices at 3291 Loma Vista Rd, Ventura, CA 93003. The listed phone number is (805) 652-6075.
What is Stephanus Philip's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Stephanus Philip enrolled in Medicare?
Yes. Stephanus Philip 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 Stephanus Philip's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanus Philip reassigns Medicare benefits to 6 organizations: County Of Ventura (Ventura, CA), Jaspreet Somal M.D., A.P.C. (Thousand Oaks, CA), Life Medical Practitioners (Thousand Oaks, CA), Kansal Inc (West Hollywood, CA), Inpatient Specialists Of California, PC (San Bernardino, 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 Stephanus Philip'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 Stephanus Philip was last updated on July 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Stephanus R Philip, MD · NPI 1043255797
Hospitalist physician in Ventura, California. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1043255797 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A87363 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3291 LOMA VISTA RD, Ventura, CA 93003-3099
- **Phone:** (805) 652-6075 · **Fax:** (805) 652-6286
## 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): County Of Ventura (NPI 1205394525, Ventura, CA); Jaspreet Somal M.D., A.P.C. (NPI 1154917318, Thousand Oaks, CA); Life Medical Practitioners (NPI 1821799164, Thousand Oaks, CA); Kansal Inc (NPI 1043510183, West Hollywood, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1999
## Record status
- **NPPES last updated:** July 17, 2023
- **Other identifiers:** Other 00A873630 (CA); Other WA87363D (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1043255797) · Data from the CMS NPPES public registry.