2026 NPPES data Nurse Practitioner NPI 1558838565 DNP, AGNP-BC, APRN
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SUSAN SENKO, DNP, AGNP-BC, APRN

Nurse Practitioner in HERNDON, 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
2K
Medicare Part D claims · 190 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

SUSAN SENKO, DNP, AGNP-BC, APRN reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 1,958 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
2K
Part D claims, 2023
90%
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.

SUSAN SENKO, DNP, AGNP-BC, APRN's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

100 Top 7% higher than 93% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about SUSAN SENKO, DNP, AGNP-BC, APRN?

High performer (top quartile)

NPI registry status

Active

Issued 10/28/2018

NPI 1558838565

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

1,958 81% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Virginia

How Nurse Practitioner compares to other specialties among Virginia providers

Virginia providers

Nurse Practitioner share within Virginia

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

Medicare quality performance — MIPS

SUSAN SENKO, DNP, AGNP-BC, APRN's 2023 MIPS final score plotted against the Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Nurse Practitioner) — 100/100 vs national avg 83.1

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).

SUSAN SENKO, DNP, AGNP-BC, APRN appears in the CMS NPPES registry as a Nurse Practitioner provider holding DNP, AGNP-BC, APRN credentials at 2440 LITTLE CURRENT DR APT 4023, HERNDON, VA, 20171, with a listed phone of (732) 814-1054. NPI 1558838565 was issued on 10/28/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SENKO 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 1,958 prescription claims written by this provider, covering 190 Medicare beneficiaries and totaling roughly $97K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 13.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year (Quality 100, Cost 68.6224), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

2440 LITTLE CURRENT DR APT 4023
HERNDON, VA 20171

Provider Details

NPI 1558838565
Specialty Nurse Practitioner
Credentials DNP, AGNP-BC, APRN
Gender Female
NPI Issued 10/28/2018

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Avg: 83.1
100
Quality
68.6224
Cost

Reporting: Group practice

Brand vs generic prescribing mix · Typical

SUSAN SENKO, DNP, AGNP-BC, APRN — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 1,958 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.

1,958
Total Claims
$97K
Total Drug Cost
190
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,971
Total Day Supply
32,494
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$66K
Generic Drug Cost
$30K
Opioid Claims
264 (13.5% rate)
Antibiotic Claims
64

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
2.97
Gender Split
65% female / 35% male
Age Distribution
<65: 32, 65-74: 52, 75-84: 66, 85+: 40

Top Prescribed Drugs (Medicare Part D)

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

What SUSAN SENKO, DNP, AGNP-BC, APRN 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
Gabapentin
420
Oxycodone Hcl
95
Furosemide
73
Clonazepam
64
Levothyroxine Sodium
48
Tramadol Hcl
48
Warfarin Sodium
41
Pregabalin
38
Atorvastatin Calcium
35
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
32

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

Nurse Practitioner Overview

How SUSAN SENKO, DNP, AGNP-BC, APRN fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

SUSAN SENKO, DNP, AGNP-BC, APRN's 1,958 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Virginia

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

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

Frequently Asked Questions

What is SUSAN SENKO, DNP, AGNP-BC, APRN's specialty?
SUSAN SENKO, DNP, AGNP-BC, APRN specializes in Nurse Practitioner and practices in HERNDON, Virginia. Credentials: DNP, AGNP-BC, APRN.
How much does SUSAN SENKO, DNP, AGNP-BC, APRN prescribe under Medicare Part D?
In 2023, SUSAN SENKO, DNP, AGNP-BC, APRN wrote 1,958 Medicare Part D claims totaling $97K in drug costs for 190 beneficiaries.
What is SUSAN SENKO, DNP, AGNP-BC, APRN's Medicare quality score?
SUSAN SENKO, DNP, AGNP-BC, APRN has a CMS MIPS Final Score of 100/100 (Quality: 100, Cost: 68.6224). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SUSAN SENKO, DNP, AGNP-BC, APRN located?
SUSAN SENKO, DNP, AGNP-BC, APRN is located at 2440 LITTLE CURRENT DR APT 4023, HERNDON, VA, 20171. Phone: (732) 814-1054.
What is SUSAN SENKO, DNP, AGNP-BC, APRN's NPI number?
SUSAN SENKO, DNP, AGNP-BC, APRN's National Provider Identifier (NPI) is 1558838565, issued on 10/28/2018.
Does SUSAN SENKO, DNP, AGNP-BC, APRN prescribe more brand-name or generic drugs?
SUSAN SENKO, DNP, AGNP-BC, APRN's prescribing is 10% brand-name and 90% generic drugs by claim count, with $66K in brand drug costs.
Does SUSAN SENKO, DNP, AGNP-BC, APRN prescribe opioids?
Yes, SUSAN SENKO, DNP, AGNP-BC, APRN had 264 opioid claims in 2023 with an opioid prescribing rate of 13.5%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does SUSAN SENKO, DNP, AGNP-BC, APRN prescribe most often?
Based on 2023 Medicare Part D data, SUSAN SENKO, DNP, AGNP-BC, APRN's most frequently prescribed drugs include Gabapentin, Oxycodone Hcl, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN SENKO, DNP, AGNP-BC, APRN accept Medicare?
SUSAN SENKO, DNP, AGNP-BC, APRN appears in CMS Medicare data with 1,958 Part D claims and 190 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN SENKO, DNP, AGNP-BC, APRN's credentials?
SUSAN SENKO, DNP, AGNP-BC, APRN's NPI is 1558838565 with credentials DNP, AGNP-BC, APRN. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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