2026 NPPES data Medical Physician Assistant NPI 1871881920 MSPAS
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JOYCE ADDO, MSPAS

Medical Physician Assistant in HUMBOLDT, Tennessee. 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
361
Medicare Part D claims · 162 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
93.157/100
▲ 10 pts above national avg 83.1 · [object Object]
Industry payments
$50.03
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOYCE ADDO, MSPAS is a Medical Physician Assistant ([object Object]) practicing in HUMBOLDT, Tennessee with a Medicare Part D prescribing footprint of 361 claims across 162 beneficiaries — 21% brand-name prescribing . Their CMS MIPS Final Score of 93.157/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $50.03 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOYCE ADDO, MSPAS reported a CMS MIPS final score of 93.157 out of 100, above the 83.1 national average, and filed 361 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JOYCE ADDO, MSPAS at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/11/2011

NPI 1871881920

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

361 66% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

93.157/100 10.057000000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Medical Physician Assistant compares to other specialties among Tennessee providers

Tennessee providers

Medical Physician Assistant share within Tennessee

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within Tennessee

Medicare quality performance — MIPS

JOYCE ADDO, MSPAS's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
93.157/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 93.157/100 vs national avg 83.1

0%100%National avg83%93.2%
MIPS final score (Medical Physician Assistant) — 93.157/100 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).

JOYCE ADDO, MSPAS is a Medical Physician Assistant provider practicing in HUMBOLDT, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MSPAS. NPI: 1871881920. 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.

JOYCE ADDO, MSPAS appears in the CMS NPPES registry as a Medical Physician Assistant provider holding MSPAS credentials at 1804 MAIN STREET, HUMBOLDT, TN, 38343, with a listed phone of (731) 784-7833. NPI 1871881920 was issued on 07/11/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ADDO 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 361 prescription claims written by this provider, covering 162 Medicare beneficiaries and totaling roughly $76K in drug spend, split 21% brand-name and 79% generic by claim count. 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 93.157/100 for the 2023 performance year (Quality 90.2855), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

1804 MAIN STREET
HUMBOLDT, TN 38343

Provider Details

NPI 1871881920
Specialty Medical Physician Assistant
Credentials MSPAS
Gender Female
NPI Issued 07/11/2011

CMS Quality Score (MIPS)

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

93.157
Final Score
Avg: 83.1
90.2855
Quality
95
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOYCE ADDO, MSPAS 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.

KOFI NUAKO MD PC
UNION CITY, TN

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JOYCE ADDO, MSPAS. Source: openpaymentsdata.cms.gov.

Total received

$50

Largest payer

Boston Scientific Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

JOYCE ADDO, MSPAS — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 361 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.

361
Total Claims
$76K
Total Drug Cost
162
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
739
Total Day Supply
21,781
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$68K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.72
Gender Split
60% female / 40% 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
Atorvastatin Calcium
26
Famotidine
26
Pantoprazole Sodium
21
Eliquis
Apixaban
20
Amlodipine Besylate
18
Rosuvastatin Calcium
16
Entresto
Sacubitril/Valsartan
14
Metoprolol Tartrate
14
Potassium Chloride
13
Carvedilol
12

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

Medical Physician Assistant Overview

How JOYCE ADDO, MSPAS fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

JOYCE ADDO, MSPAS's 361 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Tennessee

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

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOYCE ADDO, MSPAS's specialty?
JOYCE ADDO, MSPAS specializes in Medical Physician Assistant and practices in HUMBOLDT, Tennessee. Credentials: MSPAS.
How much does JOYCE ADDO, MSPAS prescribe under Medicare Part D?
In 2023, JOYCE ADDO, MSPAS wrote 361 Medicare Part D claims totaling $76K in drug costs for 162 beneficiaries.
What is JOYCE ADDO, MSPAS's Medicare quality score?
JOYCE ADDO, MSPAS has a CMS MIPS Final Score of 93.157/100 (Quality: 90.2855). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOYCE ADDO, MSPAS located?
JOYCE ADDO, MSPAS is located at 1804 MAIN STREET, HUMBOLDT, TN, 38343. Phone: (731) 784-7833.
What is JOYCE ADDO, MSPAS's NPI number?
JOYCE ADDO, MSPAS's National Provider Identifier (NPI) is 1871881920, issued on 07/11/2011.
Does JOYCE ADDO, MSPAS prescribe more brand-name or generic drugs?
JOYCE ADDO, MSPAS's prescribing is 21% brand-name and 79% generic drugs by claim count, with $68K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does JOYCE ADDO, MSPAS prescribe most often?
Based on 2023 Medicare Part D data, JOYCE ADDO, MSPAS's most frequently prescribed drugs include Atorvastatin Calcium, Famotidine, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOYCE ADDO, MSPAS accept Medicare?
JOYCE ADDO, MSPAS appears in CMS Medicare data with 361 Part D claims and 162 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOYCE ADDO, MSPAS's credentials?
JOYCE ADDO, MSPAS's NPI is 1871881920 with credentials MSPAS. 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