2026 NPPES data Family Nurse Practitioner NPI 1164421731 DNP, FNP-BC, CNE
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ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE

Family Nurse Practitioner in HISTORIC NEW CASTLE, Delaware. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
5K
Medicare Part D claims · 154 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE filed 4,903 Medicare Part D claims in 2023 as a Family Nurse Practitioner in HISTORIC NEW CASTLE, Delaware, prescribing 83% generic.

5K
Part D claims, 2023
83%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

4,903 Top 6% higher than 94% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE?

Quality data not reported

NPI registry status

Active

Issued 07/18/2005

NPI 1164421731

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

4,903 301% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Delaware

How Family Nurse Practitioner compares to other specialties among Delaware providers

Delaware providers

Family Nurse Practitioner share within Delaware

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within Delaware

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding DNP, FNP-BC, CNE credentials at 710 WILMINGTON RD STE 3, HISTORIC NEW CASTLE, DE, 19720, with a listed phone of (302) 207-5507. NPI 1164421731 was issued on 07/18/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what THOMAS-BAUER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 4,903 prescription claims written by this provider, covering 154 Medicare beneficiaries and totaling roughly $686K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 0.7%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

710 WILMINGTON RD STE 3
HISTORIC NEW CASTLE, DE 19720

Provider Details

NPI 1164421731
Specialty Family Nurse Practitioner
Credentials DNP, FNP-BC, CNE
Gender Female
NPI Issued 07/18/2005

Brand vs generic prescribing mix · Typical

ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 4,903 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

4,903
Total Claims
$686K
Total Drug Cost
154
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,018
Total Day Supply
137,218
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$518K
Generic Drug Cost
$163K
Opioid Claims
33 (0.7% rate)
Antibiotic Claims
52

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
2.99
Gender Split
72% female / 28% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
348
Pantoprazole Sodium
227
Furosemide
204
Gabapentin
165
Metoprolol Succinate
150
Amlodipine Besylate
149
Losartan Potassium
141
Lisinopril
118
Potassium Chloride
109
Omeprazole
100

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Nurse Practitioner Overview

How ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's 4,903 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Delaware

Other clinicians with the same primary specialty enrolled in Delaware, drawn from the same CMS NPPES roster as THOMAS-BAUER.

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's specialty?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE specializes in Family Nurse Practitioner and practices in HISTORIC NEW CASTLE, Delaware. Credentials: DNP, FNP-BC, CNE.
How much does ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE prescribe under Medicare Part D?
In 2023, ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE wrote 4,903 Medicare Part D claims totaling $686K in drug costs for 154 beneficiaries.
Where is ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE located?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE is located at 710 WILMINGTON RD STE 3, HISTORIC NEW CASTLE, DE, 19720. Phone: (302) 207-5507.
What is ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's NPI number?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's National Provider Identifier (NPI) is 1164421731, issued on 07/18/2005.
Does ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE prescribe more brand-name or generic drugs?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's prescribing is 17% brand-name and 83% generic drugs by claim count, with $518K in brand drug costs.
Does ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE prescribe opioids?
Yes, ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE had 33 opioid claims in 2023 with an opioid prescribing rate of 0.7%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE prescribe most often?
Based on 2023 Medicare Part D data, ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's most frequently prescribed drugs include Atorvastatin Calcium, Pantoprazole Sodium, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE accept Medicare?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE appears in CMS Medicare data with 4,903 Part D claims and 154 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's credentials?
ELIZABETH THOMAS-BAUER, DNP, FNP-BC, CNE's NPI is 1164421731 with credentials DNP, FNP-BC, CNE. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology