Diane L. Bielefeld, APRN
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 230
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $830
- Practice address
- 1850 Bluegrass Ave, Louisville, KY 40215
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD
Acute Care Hospital outpatient department · Louisville, Kentucky
Find Diane Bielefeld's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Diane L. Bielefeld is a nurse practitioner in Louisville, Kentucky
Diane Bielefeld practices at Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky.
Diane Bielefeld's NPI, 1609183862, was assigned on September 9, 2010. Diane Bielefeld holds Kentucky license 3006317.
- NPI
- 1609183862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103087986
- NPI enumeration date
- September 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane L. Bielefeld practices at Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky
Diane Bielefeld's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD, at 1850 Bluegrass Ave, Louisville, KY 40215.
- Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD1850 Bluegrass Ave, Louisville, KY 40215
Source: Dmand AI Affiliation Data
Diane L. Bielefeld is affiliated with 3 sites of care and 1 medical group
Diane Bielefeld's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky. Diane Bielefeld is also affiliated with UofL Health - Jewish Hospital. The medical group on file is UofL Physicians, Radiology. Dmand AI also links Diane Bielefeld to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Diane L. Bielefeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Bielefeld practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Diane L. Bielefeld is one of 1,492 nurse practitioners in Kentucky
Nurse practitioner is Diane Bielefeld's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Diane Bielefeld's licenses on file in 2 states: Kentucky and Indiana.
Specialties and state licenses
- Nurse practitioner, KentuckyPrimary
- Family nurse practitioner, Indiana
Nurse practitioners near Diane Bielefeld
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Diane L. Bielefeld treated 41 Medicare patients in 2024, average age 76
CMS counts 41 Medicare patients who saw Diane Bielefeld in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Diane Bielefeld's median patient age at 75, with 59% women.
Diane Bielefeld's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diane Bielefeld's Medicare patients by sex, 2024
- Women2254%
- Men1946%
Chronic conditions among Diane Bielefeld's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease61%
- Atrial fibrillation59%
- Diabetes56%
- Heart failure51%
- Anxiety49%
Share of Medicare patients with each condition. A patient can have several.
Diane Bielefeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane L. Bielefeld wrote 230 Medicare Part D claims in 2024
In 2024, Diane Bielefeld wrote 230 Medicare Part D claims for 62 patients. 78% of them were for generic drugs.
Diane Bielefeld's Part D claims by kind of drug, 2024
- Generic180 claims78%
- Brand-name50 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Diane L. Bielefeld scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Diane Bielefeld for performance year 2024, reported as part of a group. Diane Bielefeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Diane Bielefeld's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Diane L. Bielefeld received $830 in industry payments in 2025
CMS Open Payments shows 23 general payments to Diane Bielefeld from 14 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $143.
Companies that paid Diane Bielefeld the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Diane L. Bielefeld's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Diane L. Bielefeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane L. Bielefeld's NPI number?
Diane L. Bielefeld's NPI number is 1609183862. It was assigned on September 9, 2010, and it is active in the NPI Registry.
What does Diane L. Bielefeld specialize in?
Diane L. Bielefeld is a nurse practitioner in Louisville, Kentucky. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diane L. Bielefeld practice?
Diane Bielefeld practices at 1850 Bluegrass Ave, Louisville, KY 40215. Diane Bielefeld's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky. Dmand AI also links Diane Bielefeld to 1 group practice or clinic.
What is Diane L. Bielefeld's medical license number?
Diane Bielefeld holds Kentucky license 3006317, one of the licenses on file in 2 states.
Which states has Diane L. Bielefeld been licensed in?
Dmand AI has state licenses on file for Diane Bielefeld in Kentucky and Indiana.
Which hospitals is Diane L. Bielefeld affiliated with?
Diane Bielefeld is affiliated with UofL Health - Jewish Hospital.
What medical group is Diane L. Bielefeld part of?
Diane Bielefeld is linked to UofL Physicians, Radiology.
Does Diane L. Bielefeld accept Medicare?
Yes. CMS lists Diane Bielefeld as accepting Medicare assignment.
What is Diane L. Bielefeld's MIPS score?
Diane Bielefeld's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Diane L. Bielefeld see?
CMS counts 41 Medicare patients who saw Diane Bielefeld in 2024, with an average age of 76.
Has Diane L. Bielefeld received payments from drug or device companies?
CMS Open Payments shows $830 in general payments to Diane Bielefeld from 14 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Diane L. Bielefeld been practicing?
Diane Bielefeld graduated from medical school in 2009, 17 years ago.
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