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PATTY A FIENEN CNP
NPI 1821366634
Nurse Practitioner in Bartlesville, OK

Active since December 07, 2011PECOS Enrolled
3400 E FRANK PHILLIPS BLVD, SUITE 502, BARTLESVILLE, OK 74006(918) 331-2577(918) 331-2513 Get Directions Write a Review

NPPES record last updated: December 7, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Patty A Fienen Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATTY A FIENEN CNP (NPI 1821366634) is an individual nurse practitioner in Bartlesville, Oklahoma, licensed in Oklahoma (81610) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821366634
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NamePATTY A FIENENCredential: CNP
Location Address3400 E FRANK PHILLIPS BLVD, SUITE 502Bartlesville, OK 74006-2495
Mailing Address226 Se Debell Ave, Bldg A Suite 101Bartlesville, OK 74006-2343 · (918) 331-2577 · Fax (918) 331-2513
Phone(918) 331-2577
Fax(918) 331-2513
Sole ProprietorNo
Enumeration DateDecember 7, 2011
✔ NPI 1821366634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in OK · 81610
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3400 E FRANK PHILLIPS BLVD, Bartlesville, OK 74006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patty A Fienen Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Patty Fienen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Provider Profile
48 mi
Family Medicine
709 MAIN ST
Neodesha, KS 66757
  • Reassigned Medicare billing, Kansas enrollment
  • 3 clinicians in this Medicare group
NPI 1659377992 (620) 325-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers16 claims50 services$6.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DAVID D MILLER M.D. PC
Obstetrics & Gynecology
3400 E FRANK PHILLIPS BLVD, SUITE 403
BARTLESVILLE, OK 74006
Washington County (918) 331-2511
DR. DAVID R RUMPH JR. M.D.
Specialist
3400 E FRANK PHILLIPS BLVD, SUITE 400
BARTLESVILLE, OK 74006
Washington County (918) 331-2533
MEDICAL PARK CENTER PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
3400 E FRANK PHILLIPS BLVD, STE 203
BARTLESVILLE, OK 74006
Washington County (918) 331-2525
CHELSEA JORDAN CHAVEZ FNP
Nurse Practitioner (Family)
3400 E FRANK PHILLIPS BLVD
BARTLESVILLE, OK 74006
Washington County (918) 331-2415
PEDIATRICS OF BARTLESVILLE
Pediatrics
3400 E FRANK PHILLIPS BLVD, SUITE302
BARTLESVILLE, OK 74006
Washington County (918) 331-2468
JULIA A HEATH D.PH.
Pharmacist
3400 E FRANK PHILLIPS BLVD, STE #203
BARTLESVILLE, OK 74006
Washington County (918) 331-2525
DR. PAUL WILSON MCQUILLEN JR. M.D.
Pediatrics
3400 E FRANK PHILLIPS BLVD, SUITE302
BARTLESVILLE, OK 74006
Washington County (918) 331-2468
SHERI L REINHARD MD
Family Medicine
3400 E FRANK PHILLIPS BLVD, SUITE 702
BARTLESVILLE, OK 74006
Washington County (918) 331-2500

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 Patty Fienen's NPI number?

The NPI number for Patty Fienen is 1821366634. It was assigned to this individual provider in the NPPES registry on December 7, 2011.

Where is Patty Fienen located?

Patty Fienen practices at 3400 E Frank Phillips Blvd Suite 502, Bartlesville, OK 74006. The listed phone number is (918) 331-2577.

What is Patty Fienen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Patty Fienen enrolled in Medicare?

Yes. Patty Fienen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patty Fienen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patty Fienen reassigns Medicare benefits to (Neodesha, KS). The 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 Patty Fienen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patty Fienen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas, Inc. and 1 other insurer list Patty Fienen 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 Patty Fienen was last updated on December 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.