2026 NPPES data Medical Physician Assistant NPI 1437380144 PAC
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ADRIAN JOHNSON, PAC

Medical Physician Assistant in MECHANICSVILLE, 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
88
Medicare Part D claims · 59 beneficiaries · Medical Physician Assistant avg: 1K
MIPS score
89.5594/100
▲ 6 pts above national avg 83.1 · [object Object]

What the federal data shows

ADRIAN JOHNSON, PAC reported a CMS MIPS final score of 89.5594/100 — above the 83.1 national average — and filed 88 Medicare Part D claims in 2023.

89.5594/100
MIPS score · +6 vs avg
88
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.

ADRIAN JOHNSON, PAC'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 ADRIAN JOHNSON, PAC?

High performer (top quartile)

NPI registry status

Active

Issued 07/29/2009

NPI 1437380144

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

88 92% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

89.5594/100 6.459400000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Virginia

How Medical Physician Assistant compares to other specialties among Virginia providers

Virginia providers

Medical Physician Assistant share within Virginia

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

Medicare quality performance — MIPS

ADRIAN JOHNSON, PAC's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
89.5594/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 89.5594/100 vs national avg 83.1

0%100%National avg83%89.6%
MIPS final score (Medical Physician Assistant) — 89.5594/100 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).

ADRIAN JOHNSON, PAC appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PAC credentials at 8260 ATLEE RD, MECHANICSVILLE, VA, 23116, with a listed phone of (804) 764-6300. NPI 1437380144 was issued on 07/29/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOHNSON 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 88 prescription claims written by this provider, covering 59 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 18.2%. 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 89.5594/100 for the 2023 performance year (Quality 70.4515, Cost 100), 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

8260 ATLEE RD
MECHANICSVILLE, VA 23116

Provider Details

NPI 1437380144
Specialty Medical Physician Assistant
Credentials PAC
Gender Female
NPI Issued 07/29/2009

CMS Quality Score (MIPS)

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

89.5594
Final Score
Avg: 83.1
70.4515
Quality
100
Cost

Reporting: Group practice

Medicare Part D Prescribing Data

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

88
Total Claims
$3K
Total Drug Cost
59
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
89
Total Day Supply
698
Generic Drug Cost
$819
Opioid Claims
16 (18.2% rate)
Antibiotic Claims
31

Patient Demographics

Average Patient Age
68.9 years
Avg HCC Risk Score
1.76
Gender Split
66% female / 34% male

Medical Physician Assistant Overview

How ADRIAN JOHNSON, PAC 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

ADRIAN JOHNSON, PAC's 88 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Virginia

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

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

Frequently Asked Questions

What is ADRIAN JOHNSON, PAC's specialty?
ADRIAN JOHNSON, PAC specializes in Medical Physician Assistant and practices in MECHANICSVILLE, Virginia. Credentials: PAC.
How much does ADRIAN JOHNSON, PAC prescribe under Medicare Part D?
In 2023, ADRIAN JOHNSON, PAC wrote 88 Medicare Part D claims totaling $3K in drug costs for 59 beneficiaries.
What is ADRIAN JOHNSON, PAC's Medicare quality score?
ADRIAN JOHNSON, PAC has a CMS MIPS Final Score of 89.5594/100 (Quality: 70.4515, Cost: 100). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ADRIAN JOHNSON, PAC located?
ADRIAN JOHNSON, PAC is located at 8260 ATLEE RD, MECHANICSVILLE, VA, 23116. Phone: (804) 764-6300.
What is ADRIAN JOHNSON, PAC's NPI number?
ADRIAN JOHNSON, PAC's National Provider Identifier (NPI) is 1437380144, issued on 07/29/2009.
Does ADRIAN JOHNSON, PAC prescribe opioids?
Yes, ADRIAN JOHNSON, PAC had 16 opioid claims in 2023 with an opioid prescribing rate of 18.2%.
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.
Does ADRIAN JOHNSON, PAC accept Medicare?
ADRIAN JOHNSON, PAC appears in CMS Medicare data with 88 Part D claims and 59 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ADRIAN JOHNSON, PAC's credentials?
ADRIAN JOHNSON, PAC's NPI is 1437380144 with credentials PAC. 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