Patty A. Fienen, CNP
Nurse Practitioner · Bartlesville, OK
Patty A. Fienen, CNP is a nurse practitioner with a practice address in Bartlesville, Oklahoma, and NPI 1821366634, issued on Dec 7, 2011. Check the license (Oklahoma 81610, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patty A. Fienen
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 81610 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3400 E Frank Phillips Blvd, Bartlesville, OK 74006
- Phone
- (918) 331-2577
- Enumerated
- Dec 7, 2011
- Record last updated
- Dec 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (918) 331-2513
- Medicare enrollment
- Enrolled (PECOS I20140408000494); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 700 in Oklahoma → Look up another NPI →
Also registered at 3400 E Frank Phillips Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patty A. Fienen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 81610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average nurse practitioner in 2024
1,877 Medicare Part D claims for 134 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 114 claims were for opioids.
Most prescribed
- Furosemide87 claims
- Atorvastatin Calcium85 claims
- Lisinopril67 claims
- Duloxetine Hcl55 claims
- Metformin Hcl Er54 claims
- Gabapentin48 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $13.95
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Patty A. Fienen among 700 nurse practitioner records in Oklahoma
Patty A. Fienen, CNP is one of 700 nurse practitioner records with a practice address in Oklahoma. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 67% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · median 2017 among the 399 with a school on file
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 nurse practitioner records list a practice address in Bartlesville
They are 18 of the 1,023 NPPES records with a practice address in Bartlesville, and 700 nurse practitioner records in Oklahoma.
All 700 in Oklahoma → Every provider in Bartlesville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kelsey BrittinghamBartlesville, OK 740061003414145
- Judy Carpenter, FNPBartlesville, OK 740061700302304
- Angela Finney, NPBartlesville, OK 740061326004011
- Sammi Grimes, APRNBartlesville, OK 740061194546531
- Lisa JohnsonBartlesville, OK 740061336772771
- Allison LittlefordBartlesville, OK 740061982229266
- Samantha NunnBartlesville, OK 740061295432631
- Krystle O'Dowd, APRN-CNPBartlesville, OK 740061922767631
Common questions
What is Patty A. Fienen, CNP's NPI number?
Patty A. Fienen, CNP's National Provider Identifier (NPI) is 1821366634, issued on Dec 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Patty A. Fienen, CNP located?
The NPPES record lists a practice address at 3400 E Frank Phillips Blvd, Bartlesville, OK, 74006. Phone: (918) 331-2577. Providers update this record themselves, so call before visiting.
How can I verify Patty A. Fienen, CNP's license?
NPPES lists Oklahoma license number 81610, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Patty A. Fienen, CNP prescribe under Medicare Part D?
In 2024, Patty A. Fienen, CNP had 1,877 Medicare Part D claims for 134 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.