2026 NPPES data Registered Nurse NPI 1437547106 MSN, APRN, FNP-C
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JENNIFER CALLARD, MSN, APRN, FNP-C

Registered Nurse in GEORGETOWN, 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 · 553 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.8K
139 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JENNIFER CALLARD, MSN, APRN, FNP-C is a Registered Nurse ([object Object]) practicing in GEORGETOWN, Delaware with a Medicare Part D prescribing footprint of 5K claims across 553 beneficiaries — 15% brand-name prescribing . Industry payments of $2.8K across 139 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JENNIFER CALLARD, MSN, APRN, FNP-C filed 5,360 Medicare Part D claims in 2023 across GEORGETOWN, Delaware. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JENNIFER CALLARD, MSN, APRN, FNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 01/05/2015

NPI 1437547106

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

5,360 436% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Delaware

How Registered Nurse compares to other specialties among Delaware providers

Delaware providers

Registered Nurse share within Delaware

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Delaware

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

JENNIFER CALLARD, MSN, APRN, FNP-C is a Registered Nurse provider practicing in GEORGETOWN, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MSN, APRN, FNP-C. NPI: 1437547106. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JENNIFER CALLARD, MSN, APRN, FNP-C appears in the CMS NPPES registry as a Registered Nurse provider holding MSN, APRN, FNP-C credentials at 20930 DUPONT BLVD, GEORGETOWN, DE, 19947, with a listed phone of (302) 856-3737. NPI 1437547106 was issued on 01/05/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CALLARD 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 5,360 prescription claims written by this provider, covering 553 Medicare beneficiaries and totaling roughly $908K in drug spend, split 15% brand-name and 85% 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

20930 DUPONT BLVD
GEORGETOWN, DE 19947

Provider Details

NPI 1437547106
Specialty Registered Nurse
Credentials MSN, APRN, FNP-C
Gender Female
NPI Issued 01/05/2015

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JENNIFER CALLARD, MSN, APRN, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$2.8K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

JENNIFER CALLARD, MSN, APRN, FNP-C — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 5,360 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.

5,360
Total Claims
$908K
Total Drug Cost
553
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,685
Total Day Supply
340,668
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$799K
Generic Drug Cost
$107K
Opioid Claims
36 (0.7% rate)
Antibiotic Claims
125

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
1.63
Gender Split
61% female / 39% male
Age Distribution
<65: 118, 65-74: 273, 75-84: 134, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
253
Amlodipine Besylate
207
Omeprazole
174
Losartan Potassium
169
Metformin Hcl
161
Fluticasone Propionate
144
Gabapentin
142
Levothyroxine Sodium
120
Lisinopril
119
Hydrochlorothiazide
105

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

Registered Nurse Overview

How JENNIFER CALLARD, MSN, APRN, FNP-C fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

JENNIFER CALLARD, MSN, APRN, FNP-C's 5,360 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Delaware

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is JENNIFER CALLARD, MSN, APRN, FNP-C's specialty?
JENNIFER CALLARD, MSN, APRN, FNP-C specializes in Registered Nurse and practices in GEORGETOWN, Delaware. Credentials: MSN, APRN, FNP-C.
How much does JENNIFER CALLARD, MSN, APRN, FNP-C prescribe under Medicare Part D?
In 2023, JENNIFER CALLARD, MSN, APRN, FNP-C wrote 5,360 Medicare Part D claims totaling $908K in drug costs for 553 beneficiaries.
Where is JENNIFER CALLARD, MSN, APRN, FNP-C located?
JENNIFER CALLARD, MSN, APRN, FNP-C is located at 20930 DUPONT BLVD, GEORGETOWN, DE, 19947. Phone: (302) 856-3737.
What is JENNIFER CALLARD, MSN, APRN, FNP-C's NPI number?
JENNIFER CALLARD, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1437547106, issued on 01/05/2015.
Does JENNIFER CALLARD, MSN, APRN, FNP-C prescribe more brand-name or generic drugs?
JENNIFER CALLARD, MSN, APRN, FNP-C's prescribing is 15% brand-name and 85% generic drugs by claim count, with $799K in brand drug costs.
Does JENNIFER CALLARD, MSN, APRN, FNP-C prescribe opioids?
Yes, JENNIFER CALLARD, MSN, APRN, FNP-C had 36 opioid claims in 2023 with an opioid prescribing rate of 0.7%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does JENNIFER CALLARD, MSN, APRN, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, JENNIFER CALLARD, MSN, APRN, FNP-C's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JENNIFER CALLARD, MSN, APRN, FNP-C accept Medicare?
JENNIFER CALLARD, MSN, APRN, FNP-C appears in CMS Medicare data with 5,360 Part D claims and 553 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JENNIFER CALLARD, MSN, APRN, FNP-C's credentials?
JENNIFER CALLARD, MSN, APRN, FNP-C's NPI is 1437547106 with credentials MSN, APRN, FNP-C. 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