2026 NPPES data Registered Nurse NPI 1598418915 AGNP-C
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KERI BORTZ, AGNP-C

Registered Nurse in CENTREVILLE, Virginia. 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
389
Medicare Part D claims · 144 beneficiaries · Registered Nurse avg: 1K
What the federal data reveals: KERI BORTZ, AGNP-C is a Registered Nurse ([object Object]) practicing in CENTREVILLE, Virginia with a Medicare Part D prescribing footprint of 389 claims across 144 beneficiaries .

What stands out: KERI BORTZ, AGNP-C filed 389 Medicare Part D claims in 2023 across CENTREVILLE, Virginia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KERI BORTZ, AGNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 01/27/2022

NPI 1598418915

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

389 61% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Virginia

How Registered Nurse compares to other specialties among Virginia providers

Virginia providers

Registered Nurse share within Virginia

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

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).

KERI BORTZ, AGNP-C is a Registered Nurse provider practicing in CENTREVILLE, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGNP-C. NPI: 1598418915. 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.

KERI BORTZ, AGNP-C appears in the CMS NPPES registry as a Registered Nurse provider holding AGNP-C credentials at 6201 CENTREVILLE RD STE 100, CENTREVILLE, VA, 20121, with a listed phone of (703) 263-6900. NPI 1598418915 was issued on 01/27/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BORTZ 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 389 prescription claims written by this provider, covering 144 Medicare beneficiaries and totaling roughly $11K 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.

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

6201 CENTREVILLE RD STE 100
CENTREVILLE, VA 20121

Provider Details

NPI 1598418915
Specialty Registered Nurse
Credentials AGNP-C
Gender Female
NPI Issued 01/27/2022

Hospital and facility affiliations

Facilities where KERI BORTZ, AGNP-C bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

FAIRFAX FAMILY PRACTICE CENTERS PC
CENTREVILLE, VA
INOVA PHYSICIAN PARTNERS LLC
CENTREVILLE, VA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

389
Total Claims
$11K
Total Drug Cost
144
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
613
Total Day Supply
15,154
Generic Drug Cost
$5K
Antibiotic Claims
64

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
0.88
Gender Split
61% female / 39% 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
Prednisone
23
Fluticasone Propionate
22
Doxycycline Hyclate
20
Atorvastatin Calcium
17
Azithromycin
15
Lisinopril
15
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Amlodipine Besylate
13
Azelastine Hcl
12

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

Registered Nurse Overview

How KERI BORTZ, AGNP-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

KERI BORTZ, AGNP-C's 389 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Virginia

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

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

Frequently Asked Questions

What is KERI BORTZ, AGNP-C's specialty?
KERI BORTZ, AGNP-C specializes in Registered Nurse and practices in CENTREVILLE, Virginia. Credentials: AGNP-C.
How much does KERI BORTZ, AGNP-C prescribe under Medicare Part D?
In 2023, KERI BORTZ, AGNP-C wrote 389 Medicare Part D claims totaling $11K in drug costs for 144 beneficiaries.
Where is KERI BORTZ, AGNP-C located?
KERI BORTZ, AGNP-C is located at 6201 CENTREVILLE RD STE 100, CENTREVILLE, VA, 20121. Phone: (703) 263-6900.
What is KERI BORTZ, AGNP-C's NPI number?
KERI BORTZ, AGNP-C's National Provider Identifier (NPI) is 1598418915, issued on 01/27/2022.
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 KERI BORTZ, AGNP-C prescribe most often?
Based on 2023 Medicare Part D data, KERI BORTZ, AGNP-C's most frequently prescribed drugs include Prednisone, Fluticasone Propionate, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KERI BORTZ, AGNP-C accept Medicare?
KERI BORTZ, AGNP-C appears in CMS Medicare data with 389 Part D claims and 144 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KERI BORTZ, AGNP-C's credentials?
KERI BORTZ, AGNP-C's NPI is 1598418915 with credentials AGNP-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