2026 NPPES data Primary Care Nurse Practitioner NPI 1417374950 A-GNP-BC
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CRYSTAL DUNN, A-GNP-BC

Primary Care Nurse Practitioner in RAINBOW CITY, Alabama. 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
282
Medicare Part D claims · 57 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Industry payments
$109.94
7 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CRYSTAL DUNN, A-GNP-BC is a Primary Care Nurse Practitioner ([object Object]) practicing in RAINBOW CITY, Alabama with a Medicare Part D prescribing footprint of 282 claims across 57 beneficiaries . Industry payments of $109.94 across 7 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CRYSTAL DUNN, A-GNP-BC filed 282 Medicare Part D claims in 2023 across RAINBOW CITY, Alabama. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CRYSTAL DUNN, A-GNP-BC at a glance

Quality data not reported

NPI registry status

Active

Issued 03/21/2014

NPI 1417374950

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

282 79% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Alabama

How Primary Care Nurse Practitioner compares to other specialties among Alabama providers

Alabama providers

Primary Care Nurse Practitioner share within Alabama

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Primary Care 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).

CRYSTAL DUNN, A-GNP-BC is a Primary Care Nurse Practitioner provider practicing in RAINBOW CITY, Alabama, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: A-GNP-BC. NPI: 1417374950. 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.

CRYSTAL DUNN, A-GNP-BC appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding A-GNP-BC credentials at 105 CHURCH ST, RAINBOW CITY, AL, 35906, with a listed phone of (256) 393-1713. NPI 1417374950 was issued on 03/21/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNN 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 282 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $34K in drug spend. 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.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

105 CHURCH ST
RAINBOW CITY, AL 35906

Provider Details

NPI 1417374950
Specialty Primary Care Nurse Practitioner
Credentials A-GNP-BC
Gender Female
NPI Issued 03/21/2014

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 CRYSTAL DUNN, A-GNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$110

Largest payer

Novo Nordisk Inc

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.

Medicare Part D Prescribing Data

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

282
Total Claims
$34K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
539
Total Day Supply
15,193
Generic Drug Cost
$5K
Antibiotic Claims
15

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.13
Gender Split
65% female / 35% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ozempic
Semaglutide
13

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

Primary Care Nurse Practitioner Overview

How CRYSTAL DUNN, A-GNP-BC fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

CRYSTAL DUNN, A-GNP-BC's 282 claims are below the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Alabama

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

Compare Primary Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CRYSTAL DUNN, A-GNP-BC's specialty?
CRYSTAL DUNN, A-GNP-BC specializes in Primary Care Nurse Practitioner and practices in RAINBOW CITY, Alabama. Credentials: A-GNP-BC.
How much does CRYSTAL DUNN, A-GNP-BC prescribe under Medicare Part D?
In 2023, CRYSTAL DUNN, A-GNP-BC wrote 282 Medicare Part D claims totaling $34K in drug costs for 57 beneficiaries.
Where is CRYSTAL DUNN, A-GNP-BC located?
CRYSTAL DUNN, A-GNP-BC is located at 105 CHURCH ST, RAINBOW CITY, AL, 35906. Phone: (256) 393-1713.
What is CRYSTAL DUNN, A-GNP-BC's NPI number?
CRYSTAL DUNN, A-GNP-BC's National Provider Identifier (NPI) is 1417374950, issued on 03/21/2014.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does CRYSTAL DUNN, A-GNP-BC prescribe most often?
Based on 2023 Medicare Part D data, CRYSTAL DUNN, A-GNP-BC's most frequently prescribed drugs include Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CRYSTAL DUNN, A-GNP-BC accept Medicare?
CRYSTAL DUNN, A-GNP-BC appears in CMS Medicare data with 282 Part D claims and 57 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CRYSTAL DUNN, A-GNP-BC's credentials?
CRYSTAL DUNN, A-GNP-BC's NPI is 1417374950 with credentials A-GNP-BC. 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