DR. CORY MICHAEL LEE NITZEL M.D.
NPI 1003017666
Internal Medicine - Cardiovascular Disease in Ventura, CA
About Dr. Cory Michael Lee Nitzel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CORY MICHAEL LEE NITZEL M.D. (NPI 1003017666) is an individual cardiovascular disease provider in Ventura, California, licensed in California (C155200) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
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. Cory Michael Lee Nitzel 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 Cory Nitzel reassigns Medicare billing to 2 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
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 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 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cory Nitzel's NPI number?
The NPI number for Cory Nitzel is 1003017666. It was assigned to this individual provider in the NPPES registry on May 30, 2007.
Where is Cory Nitzel located?
Cory Nitzel practices at 300 Hillmont Ave Ste 503, Ventura, CA 93003. The listed phone number is (805) 652-5787.
What is Cory Nitzel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Cory Nitzel enrolled in Medicare?
Yes. Cory Nitzel 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 Cory Nitzel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cory Nitzel reassigns Medicare benefits to 2 organizations: County Of Ventura (Ventura, CA) and University Of Utah Adult Services (Salt Lake City, UT). 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 Cory Nitzel'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 Cory Nitzel 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. Cory Michael Lee Nitzel, M.D. · NPI 1003017666
Cardiovascular Disease physician in Ventura, California. Individual provider, active in the CMS NPPES registry since May 30, 2007.
## Identity
- **NPI:** 1003017666 (Entity type: Individual)
- **Enumerated:** May 30, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** C155200 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE STE 503, Ventura, CA 93003-1651
- **Phone:** (805) 652-5787
## 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): County Of Ventura (NPI 1619118569, Ventura, CA); University Of Utah Adult Services (NPI 1578967345, Salt Lake City, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** July 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1003017666) · Data from the CMS NPPES public registry.