Diane L. Bielefeld, APRN
Nurse Practitioner · Louisville, KY
Diane L. Bielefeld, APRN is a nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1609183862, issued on Sep 9, 2010. Check the license (Kentucky 3006317, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane L. Bielefeld
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 3006317 KY
1056968 KY
28183928A IN
Self-reported in NPPES; status is on the state search - Practice location
- 225 Abraham Flexner Way Ste 305, Louisville, KY 40202
- Phone
- (502) 585-4321
- Enumerated
- Sep 9, 2010
- Record last updated
- Mar 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (502) 566-6338
- Medicaid IDs
- 300008568 IN
7100224490 KY - Medicare enrollment
- Enrolled (PECOS I20120423000560); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 225 Abraham Flexner Way Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirolos Barssoum, MDCardiovascular Disease Physician1669997904
- Jordyn Biggs, APRNFamily Nurse Practitioner1881103083
- Suresh Rekhraj, M.D.Cardiovascular Disease Physician1487652103
- Narayana Sarma Singam, MDCardiovascular Disease Physician1609294131
- Beth Walker, FNP-BCFamily Nurse Practitioner1790920494
- David White, APRNNurse Practitioner1437674736
Verify Diane L. Bielefeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
Search for license 3006317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average nurse practitioner in 2024
230 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Metoprolol Succinate23 claims
- Furosemide17 claims
- Brilinta15 claims
- Eliquis14 claims
- Hydralazine Hcl14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,354.00
66 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, 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.
Bills Medicare through one group practice
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
451 nurse practitioner records list a practice address in Louisville
They are 451 of the 21,891 NPPES records with a practice address in Louisville, and 1,830 nurse practitioner records in Kentucky.
All 451 in Louisville → All 1,830 in Kentucky → Every provider in Louisville →
Other nurse practitioner records in Kentucky
- Diane Abbott, NPLouisville, KY1649226556
- Lisa Abner, ARNPLondon, KY1104063346
- Lori Abney, ARNPCampbellsburg, KY1053654509
- Alyce Abraham, N.P.Louisville, KY1538204805
- Bianca Absher, APRNHazard, KY1720550098
- Kristen Absher, APRNCampbellsville, KY1588321046
- Anna Ackerman, APNLouisville, KY1013312644
- Leslie Acosta, NPFrankfort, KY1992191159
- Bobbie Adams, ARNPLexington, KY1396958245
- Dianna Adams, ARNPFlorence, KY1164488474
Common questions
What is Diane L. Bielefeld, APRN's NPI number?
Diane L. Bielefeld, APRN's National Provider Identifier (NPI) is 1609183862, issued on Sep 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Diane L. Bielefeld, APRN located?
The NPPES record lists a practice address at 225 Abraham Flexner Way Ste 305, Louisville, KY, 40202. Phone: (502) 585-4321. Providers update this record themselves, so call before visiting.
How can I verify Diane L. Bielefeld, APRN's license?
NPPES lists Kentucky license number 3006317, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.
How much does Diane L. Bielefeld, APRN prescribe under Medicare Part D?
In 2024, Diane L. Bielefeld, APRN had 230 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Diane L. Bielefeld, APRN's MIPS final score?
The 2023 MIPS final score is 73.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.