2026 NPPES data Acute Care Nurse Practitioner NPI 1336532035 AGACNP
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ERIN KEEHAN, AGACNP

Acute Care Nurse Practitioner in FALLS CHURCH, 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
221
Medicare Part D claims · 52 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ERIN KEEHAN, AGACNP filed 221 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in FALLS CHURCH, Virginia, prescribing 92% generic.

221
Part D claims, 2023
92%
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.

ERIN KEEHAN, AGACNP's Medicare Part D volume vs every U.S. prescriber

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

221 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 ERIN KEEHAN, AGACNP?

Quality data not reported

NPI registry status

Active

Issued 03/05/2015

NPI 1336532035

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

221 62% vs specialty avg

2023 prescription claims

Specialty avg: 576

Specialty distribution in Virginia

How Acute Care Nurse Practitioner compares to other specialties among Virginia providers

Virginia providers

Acute Care Nurse Practitioner share within Virginia

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

Specialty board-certification context

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

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

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

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

ERIN KEEHAN, AGACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding AGACNP credentials at 3300 GALLOWS RD, FALLS CHURCH, VA, 22042, with a listed phone of (703) 776-4001. NPI 1336532035 was issued on 03/05/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KEEHAN 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 221 prescription claims written by this provider, covering 52 Medicare beneficiaries and totaling roughly $4K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 14.0%. 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.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

3300 GALLOWS RD
FALLS CHURCH, VA 22042

Provider Details

NPI 1336532035
Specialty Acute Care Nurse Practitioner
Credentials AGACNP
Gender Female
NPI Issued 03/05/2015

Hospital and facility affiliations

Facilities where ERIN KEEHAN, AGACNP 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.

INOVA HEALTH CARE SERVICES
FALLS CHURCH, 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).

Brand vs generic prescribing mix · Generic-heavy

ERIN KEEHAN, AGACNP — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 221 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.

221
Total Claims
$4K
Total Drug Cost
52
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
238
Total Day Supply
4,612
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$3K
Generic Drug Cost
$1K
Opioid Claims
31 (14.0% rate)

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
1.31
Gender Split
46% female / 54% male

Top Prescribed Drugs (Medicare Part D)

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

What ERIN KEEHAN, AGACNP 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
Tramadol Hcl
29
Clopidogrel
Clopidogrel Bisulfate
24
Furosemide
24
Amiodarone Hcl
23
Gabapentin
19
Metoprolol Tartrate
13

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

Acute Care Nurse Practitioner Overview

How ERIN KEEHAN, AGACNP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

ERIN KEEHAN, AGACNP's 221 claims are below the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Virginia

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

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

Frequently Asked Questions

What is ERIN KEEHAN, AGACNP's specialty?
ERIN KEEHAN, AGACNP specializes in Acute Care Nurse Practitioner and practices in FALLS CHURCH, Virginia. Credentials: AGACNP.
How much does ERIN KEEHAN, AGACNP prescribe under Medicare Part D?
In 2023, ERIN KEEHAN, AGACNP wrote 221 Medicare Part D claims totaling $4K in drug costs for 52 beneficiaries.
Where is ERIN KEEHAN, AGACNP located?
ERIN KEEHAN, AGACNP is located at 3300 GALLOWS RD, FALLS CHURCH, VA, 22042. Phone: (703) 776-4001.
What is ERIN KEEHAN, AGACNP's NPI number?
ERIN KEEHAN, AGACNP's National Provider Identifier (NPI) is 1336532035, issued on 03/05/2015.
Does ERIN KEEHAN, AGACNP prescribe more brand-name or generic drugs?
ERIN KEEHAN, AGACNP's prescribing is 8% brand-name and 92% generic drugs by claim count, with $3K in brand drug costs.
Does ERIN KEEHAN, AGACNP prescribe opioids?
Yes, ERIN KEEHAN, AGACNP had 31 opioid claims in 2023 with an opioid prescribing rate of 14.0%.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does ERIN KEEHAN, AGACNP prescribe most often?
Based on 2023 Medicare Part D data, ERIN KEEHAN, AGACNP's most frequently prescribed drugs include Tramadol Hcl, Clopidogrel, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIN KEEHAN, AGACNP accept Medicare?
ERIN KEEHAN, AGACNP appears in CMS Medicare data with 221 Part D claims and 52 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIN KEEHAN, AGACNP's credentials?
ERIN KEEHAN, AGACNP's NPI is 1336532035 with credentials AGACNP. 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