DR. JOHN JOSEPH CASEY M.D.
NPI 1811909716
Specialist in Modesto, CA
About Dr. John Joseph Casey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOSEPH CASEY M.D. (NPI 1811909716) is an individual specialist in Modesto, California, licensed in California (A34408) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. John Joseph Casey 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
5Medicare enrollment records show John Casey reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Golden Valley Health Centers
- 440 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 17 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 59 clinicians in this Medicare group
Manteca, CA 95336
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- 512 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 11
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.
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.
Referred Medical Equipment & Supplies CMS DME claims 3
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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MODESTO, CA 95350
MODESTO, CA 95350
MODESTO, CA 95350
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 John Casey's NPI number?
The NPI number for John Casey is 1811909716. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is John Casey located?
John Casey practices at 609 E Orangeburg Ave Suite 201, Modesto, CA 95350. The listed phone number is (209) 572-3224.
What is John Casey's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is John Casey enrolled in Medicare?
Yes. John Casey 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 John Casey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Casey reassigns Medicare benefits to 5 organizations: Golden Valley Health Center (Modesto, CA), Stanislaus Orthopaedic And Sports Medicine Clinic (Modesto, CA), County Of Stanislaus (Modesto, CA), County Of San Joaquin (Manteca, CA) and San Joaquin Faculty Medical Group (French Camp, 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 John Casey'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 John Casey was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. John Joseph Casey, M.D. · NPI 1811909716
Specialist provider in Modesto, California. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1811909716 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** A34408 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 609 E ORANGEBURG AVE, SUITE 201, Modesto, CA 95350-5580
- **Phone:** (209) 572-3224 · **Fax:** (209) 572-4528
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Golden Valley Health Center (NPI 1518298306, Modesto, CA); Stanislaus Orthopaedic And Sports Medicine Clinic (NPI 1669505160, Modesto, CA); County Of Stanislaus (NPI 1578691903, Modesto, CA); County Of San Joaquin (NPI 1417407636, Manteca, CA); San Joaquin Faculty Medical Group (NPI 1225063761, French Camp, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 00A344080 (CA); Medicaid 00A344080 (CA); Medicare UPIN A27474 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1811909716) · Data from the CMS NPPES public registry.