PRIMARY CARE ASSOCIATES PC
NPI 1275528630
Family Medicine in Bartlesville, OK
About Primary Care Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMARY CARE ASSOCIATES PC (NPI 1275528630) is a healthcare organization registered as a family medicine in Bartlesville, Oklahoma and active in the NPI registry since September 2005. The organization holds a CLIA Microscopy certificate valid through January 21, 2028 and lists Cristina Sien, Operations Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Primary Care Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Primary Care Associates PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 37D0965504
Primary Care Associates, PC · Bartlesville, OKFrequently 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 Primary Care Associates PC's NPI number?
The NPI number for Primary Care Associates PC is 1275528630. It was assigned to this organization in the NPPES registry on September 13, 2005.
Where is Primary Care Associates PC located?
Primary Care Associates PC is located at 510 SE Delaware Ave, Bartlesville, OK 74003. The listed phone number is (918) 331-2300.
What is Primary Care Associates PC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Primary Care Associates PC enrolled in Medicare?
Yes. Primary Care Associates PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Primary Care Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Primary Care Associates PC. 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. The largest specialties are Family Practice (4) and Registered Dietitian or Nutrition Professional (1). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Primary Care Associates PC hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 37D0965504) is associated with this NPI, valid through January 21, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Primary Care Associates PC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Primary Care Associates PC 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.
When was this NPI record last updated?
The NPPES record for Primary Care Associates PC was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Primary Care Associates Pc · NPI 1275528630
Family Medicine organization in Bartlesville, Oklahoma. Organization record, active in the CMS NPPES registry since September 13, 2005.
## Identity
- **NPI:** 1275528630 (Entity type: Organization)
- **Enumerated:** September 13, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Cristina Sien, OPERATIONS MANAGER
## Practice location
- **Address:** 510 SE DELAWARE AVE, Bartlesville, OK 74003-3635
- **Phone:** (918) 331-2300 · **Fax:** (918) 331-2399
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (4), Registered Dietitian or Nutrition Professional (1); 1 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2026
- **Other identifiers:** Medicaid 100747860A (OK)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1275528630) · Data from the CMS NPPES public registry.