2026 NPPES data Family Nurse Practitioner NPI 1700443157
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IMMACULATA OKONKWO

Family Nurse Practitioner in BURTONSVILLE, Maryland. 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
257
Medicare Part D claims · 69 beneficiaries · Family Nurse Practitioner avg: 1K
MIPS score
89.6335/100
▲ 7 pts above national avg 83.1 · [object Object]

What the federal data shows

IMMACULATA OKONKWO reported a CMS MIPS final score of 89.6335/100 — above the 83.1 national average — and filed 257 Medicare Part D claims in 2023.

89.6335/100
MIPS score · +7 vs avg
257
Part D claims, 2023

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.

IMMACULATA OKONKWO's MIPS score vs every scored U.S. clinician

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

90 Top 42% higher than 58% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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 IMMACULATA OKONKWO?

High performer (top quartile)

NPI registry status

Active

Issued 05/21/2019

NPI 1700443157

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

257 79% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

MIPS final score

89.6335/100 6.533500000000004% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maryland

How Family Nurse Practitioner compares to other specialties among Maryland providers

Maryland providers

Family Nurse Practitioner share within Maryland

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

Medicare quality performance — MIPS

IMMACULATA OKONKWO's 2023 MIPS final score plotted against the Family Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
89.6335/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Nurse Practitioner) — 89.6335/100 vs national avg 83.1

0%100%National avg83%89.6%
MIPS final score (Family Nurse Practitioner) — 89.6335/100 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).

IMMACULATA OKONKWO appears in the CMS NPPES registry as a Family Nurse Practitioner provider at 14116 BUCK HILL CT, BURTONSVILLE, MD, 20866, with a listed phone of (202) 330-8160. NPI 1700443157 was issued on 05/21/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OKONKWO 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 257 prescription claims written by this provider, covering 69 Medicare beneficiaries and totaling roughly $6K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 89.6335/100 for the 2023 performance year (Quality 76.0394), compared with the national average of 83.1.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

14116 BUCK HILL CT
BURTONSVILLE, MD 20866

Provider Details

NPI 1700443157
Specialty Family Nurse Practitioner
Gender Female
NPI Issued 05/21/2019

CMS Quality Score (MIPS)

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

89.6335
Final Score
Avg: 83.1
76.0394
Quality

Reporting: Group practice

Medicare Part D Prescribing Data

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

257
Total Claims
$6K
Total Drug Cost
69
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
257
Total Day Supply
7,027
Brand Drug Cost
$0
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
77.4 years
Avg HCC Risk Score
2.51
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.

What IMMACULATA OKONKWO 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
Sertraline Hcl
42
Quetiapine Fumarate
36
Mirtazapine
25
Trazodone Hcl
24
Divalproex Sodium
19
Lorazepam
17
Haloperidol
13
Olanzapine
13
Risperidone
12

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

Family Nurse Practitioner Overview

How IMMACULATA OKONKWO fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

IMMACULATA OKONKWO's 257 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Maryland

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

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

Frequently Asked Questions

What is IMMACULATA OKONKWO's specialty?
IMMACULATA OKONKWO specializes in Family Nurse Practitioner and practices in BURTONSVILLE, Maryland.
How much does IMMACULATA OKONKWO prescribe under Medicare Part D?
In 2023, IMMACULATA OKONKWO wrote 257 Medicare Part D claims totaling $6K in drug costs for 69 beneficiaries.
What is IMMACULATA OKONKWO's Medicare quality score?
IMMACULATA OKONKWO has a CMS MIPS Final Score of 89.6335/100 (Quality: 76.0394). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is IMMACULATA OKONKWO located?
IMMACULATA OKONKWO is located at 14116 BUCK HILL CT, BURTONSVILLE, MD, 20866. Phone: (202) 330-8160.
What is IMMACULATA OKONKWO's NPI number?
IMMACULATA OKONKWO's National Provider Identifier (NPI) is 1700443157, issued on 05/21/2019.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does IMMACULATA OKONKWO prescribe most often?
Based on 2023 Medicare Part D data, IMMACULATA OKONKWO's most frequently prescribed drugs include Sertraline Hcl, Quetiapine Fumarate, Mirtazapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does IMMACULATA OKONKWO accept Medicare?
IMMACULATA OKONKWO appears in CMS Medicare data with 257 Part D claims and 69 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify IMMACULATA OKONKWO's credentials?
IMMACULATA OKONKWO's NPI is 1700443157. 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