MR. CHRISTOPHER WILLIAM PERRY PA
NPI 1609284645
Physician Assistant in O Fallon, MO
About Mr. Christopher William Perry Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHRISTOPHER WILLIAM PERRY PA (NPI 1609284645) is an individual physician assistant in O Fallon, Missouri, licensed in Missouri (2022001047) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Barnes-jewish St Peters Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Christopher William Perry Pa 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 Reassignment
Medicare enrollment records show Christopher Perry reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lodi, CA 95240
- Physician assistant employed and billed by this organization, California enrollment
- 148 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 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Barnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63368 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.
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
O FALLON, MO 63368
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 Christopher Perry's NPI number?
The NPI number for Christopher Perry is 1609284645. It was assigned to this individual provider in the NPPES registry on July 22, 2014.
Where is Christopher Perry located?
Christopher Perry practices at 2 Progress Point Pkwy Dept Emergency Med, O Fallon, MO 63368. The listed phone number is (314) 362-9123.
What is Christopher Perry's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Christopher Perry enrolled in Medicare?
Yes. Christopher Perry 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 organization bills Medicare for Christopher Perry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Perry is a physician assistant employed by Clinic Services Of California Medical Group Inc (Lodi, CA), which bills Medicare and receives payment for Christopher Perry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Perry accept?
Health plans from UnitedHealthcare list Christopher Perry 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.
Is Christopher Perry affiliated with any hospitals?
According to CMS data, Christopher Perry is affiliated with Barnes-Jewish St Peters Hospital and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Perry was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Mr. Christopher William Perry, PA · NPI 1609284645
Physician Assistant physician in O Fallon, Missouri. Individual provider, active in the CMS NPPES registry since July 22, 2014.
## Identity
- **NPI:** 1609284645 (Entity type: Individual)
- **Enumerated:** July 22, 2014
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 2022001047 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 PROGRESS POINT PKWY, DEPT EMERGENCY MED, O Fallon, MO 63368-2205
- **Phone:** (314) 362-9123 · **Fax:** (314) 747-9160
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Employed and billed by:** Clinic Services Of California Medical Group Inc (NPI 1578958450, Lodi, CA), under physician assistant employment · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609284645) · Data from the CMS NPPES public registry.