2026 NPPES data Primary Care Nurse Practitioner NPI 1598228793 NURSE PRACTITIONER
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Janet Njie-Mokonya, NURSE PRACTITIONER

Primary Care Nurse Practitioner in Washington, District of Columbia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,138 in Primary Care Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
675
Medicare Part D claims · 108 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Janet Njie-Mokonya, NURSE PRACTITIONER filed 675 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in Washington, District of Columbia, prescribing 90% generic.

675
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.

Janet Njie-Mokonya, NURSE PRACTITIONER's Medicare Part D volume vs every U.S. prescriber

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

675 Top 31% higher than 69% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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. 2K+: 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 Janet Njie-Mokonya, NURSE PRACTITIONER?

Quality data not reported

NPI registry status

Active

Issued 04/13/2019

NPI 1598228793

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

675 50% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in District of Columbia

How Primary Care Nurse Practitioner compares to other specialties among District of Columbia providers

District of Columbia providers
Home Health Aide - 20.8%Home Health Aide20.8%Personal Care Attendant - 11.5%Personal Care Attendant11.5%Case Manager/Care Coordinator - 7%Case Manager/Care Coordinator7%Student in an Organized Health Care Education/Training Program - 6.4%Student in an Organized Health Care Education/Training Program6.4%Clinical Social Worker - 4%Clinical Social Worker4%Internal Medicine Physician - 2.1%Internal Medicine Physician2.1%Primary Care Nurse Practitioner - 0.1%Primary Care Nurse Practitioner0.1%
Largest specialties in District of Columbia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Primary Care Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Janet Njie-Mokonya, NURSE PRACTITIONER appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding NURSE PRACTITIONER credentials at 110 IRVING ST NW, Washington, DC, 20010, with a listed phone of (202) 877-7000. NPI 1598228793 was issued on 04/13/2019.

Medicare Part D records for calendar year 2023 show 675 prescription claims written by this provider, covering 108 Medicare beneficiaries and totaling roughly $59K in drug spend, split 9% brand-name and 90% generic by claim count.

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

110 IRVING ST NW
Washington, DC 20010

Provider Details

NPI 1598228793
Specialty Primary Care Nurse Practitioner
Credentials NURSE PRACTITIONER
Gender Female
NPI Issued 04/13/2019

Hospital and facility affiliations

Facilities where Janet Njie-Mokonya, NURSE PRACTITIONER 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.

Metropolitan Cardiovascular
Beltsville, MD

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

Janet Njie-Mokonya, NURSE PRACTITIONER - brand share 9.0%
Primary Care Nurse Practitioner average

9% brand-name claims vs 90% generic, on 675 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.

675
Total Claims
$59K
Total Drug Cost
108
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,739
Total Day Supply
50,839
Brand vs Generic
9% brand / 90% generic
Brand Drug Cost
$39K
Generic Drug Cost
$19K
Antibiotic Claims
44

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.05
Gender Split
74% female / 26% male

Top Prescribed Drugs (Medicare Part D)

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

What Janet Njie-Mokonya, NURSE PRACTITIONER 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
Atorvastatin Calcium
52
Levothyroxine Sodium
38
Lisinopril
32
Amlodipine Besylate
31
Rosuvastatin Calcium
27
Metformin Hcl
23
Clopidogrel
Clopidogrel Bisulfate
18
Furosemide
15
Pantoprazole Sodium
15
Metoprolol Tartrate
14

* 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 Janet Njie-Mokonya, NURSE PRACTITIONER 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

Janet Njie-Mokonya, NURSE PRACTITIONER's 675 claims are below the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as Njie-Mokonya.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the District of Columbia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Primary Care Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Janet Njie-Mokonya, NURSE PRACTITIONER's specialty?
Janet Njie-Mokonya, NURSE PRACTITIONER specializes in Primary Care Nurse Practitioner and practices in Washington, District of Columbia. Credentials: NURSE PRACTITIONER.
How much does Janet Njie-Mokonya, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2023, Janet Njie-Mokonya, NURSE PRACTITIONER wrote 675 Medicare Part D claims totaling $59K in drug costs for 108 beneficiaries.
Where is Janet Njie-Mokonya, NURSE PRACTITIONER located?
Janet Njie-Mokonya, NURSE PRACTITIONER is located at 110 IRVING ST NW, Washington, DC, 20010. Phone: (202) 877-7000.
What is Janet Njie-Mokonya, NURSE PRACTITIONER's NPI number?
Janet Njie-Mokonya, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1598228793, issued on 04/13/2019.
Does Janet Njie-Mokonya, NURSE PRACTITIONER prescribe more brand-name or generic drugs?
Janet Njie-Mokonya, NURSE PRACTITIONER's prescribing is 9% brand-name and 90% generic drugs by claim count, with $39K in brand drug costs.
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 Janet Njie-Mokonya, NURSE PRACTITIONER prescribe most often?
Based on 2023 Medicare Part D data, Janet Njie-Mokonya, NURSE PRACTITIONER's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Janet Njie-Mokonya, NURSE PRACTITIONER accept Medicare?
Janet Njie-Mokonya, NURSE PRACTITIONER appears in CMS Medicare data with 675 Part D claims and 108 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Janet Njie-Mokonya, NURSE PRACTITIONER's credentials?
Janet Njie-Mokonya, NURSE PRACTITIONER's NPI is 1598228793 with credentials NURSE PRACTITIONER. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.