2026 NPPES data Physician Assistant NPI 1437469699 PA-C
Verify on CMS →

LINA ARNOLD, PA-C

Physician Assistant in BETHESDA, 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
15
Medicare Part D claims · 12 beneficiaries · Physician Assistant avg: 790
MIPS score
74.3962/100
▼ 9 pts below national avg 83.1 · [object Object]
What the federal data reveals: LINA ARNOLD, PA-C is a Physician Assistant ([object Object]) practicing in BETHESDA, Maryland with a Medicare Part D prescribing footprint of 15 claims across 12 beneficiaries . Their CMS MIPS Final Score of 74.3962/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: LINA ARNOLD, PA-C reported a CMS MIPS final score of 74.3962 out of 100, below the 83.1 national average, and filed 15 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LINA ARNOLD, PA-C at a glance

Below national average

NPI registry status

Active

Issued 10/20/2010

NPI 1437469699

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

15 98% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

74.3962/100 8.703800000000001% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Maryland

How Physician Assistant compares to other specialties among Maryland providers

Maryland providers

Physician Assistant share within Maryland

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

Medicare quality performance — MIPS

LINA ARNOLD, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

Below national average
MIPS Final Score
74.3962/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 74.3962/100 vs national avg 83.1

0%100%National avg83%74.4%
MIPS final score (Physician Assistant) — 74.3962/100 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).

LINA ARNOLD, PA-C is a Physician Assistant provider practicing in BETHESDA, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1437469699. 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.

LINA ARNOLD, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 8600 OLD GEORGETOWN RD, BETHESDA, MD, 20814, with a listed phone of (301) 896-3880. NPI 1437469699 was issued on 10/20/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARNOLD 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 15 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $235 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 74.3962/100 for the 2023 performance year (Quality 64.7185, Cost 52.4354), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

8600 OLD GEORGETOWN RD
BETHESDA, MD 20814

Provider Details

NPI 1437469699
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 10/20/2010

CMS Quality Score (MIPS)

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

74.3962
Final Score
Avg: 83.1
64.7185
Quality
52.4354
Cost
97
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where LINA ARNOLD, PA-C 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.

JOHNS HOPKINS UNIVERSITY
WASHINGTON, DC

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

Medicare Part D Prescribing Data

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

15
Total Claims
$235
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17
Total Day Supply
263
Generic Drug Cost
$118

Patient Demographics

Average Patient Age
77.6 years
Avg HCC Risk Score
0.94
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Physician Assistant Overview

How LINA ARNOLD, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

LINA ARNOLD, PA-C's 15 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Maryland

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

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

Frequently Asked Questions

What is LINA ARNOLD, PA-C's specialty?
LINA ARNOLD, PA-C specializes in Physician Assistant and practices in BETHESDA, Maryland. Credentials: PA-C.
How much does LINA ARNOLD, PA-C prescribe under Medicare Part D?
In 2023, LINA ARNOLD, PA-C wrote 15 Medicare Part D claims totaling $235 in drug costs for 12 beneficiaries.
What is LINA ARNOLD, PA-C's Medicare quality score?
LINA ARNOLD, PA-C has a CMS MIPS Final Score of 74.3962/100 (Quality: 64.7185, Cost: 52.4354). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LINA ARNOLD, PA-C located?
LINA ARNOLD, PA-C is located at 8600 OLD GEORGETOWN RD, BETHESDA, MD, 20814. Phone: (301) 896-3880.
What is LINA ARNOLD, PA-C's NPI number?
LINA ARNOLD, PA-C's National Provider Identifier (NPI) is 1437469699, issued on 10/20/2010.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
Does LINA ARNOLD, PA-C accept Medicare?
LINA ARNOLD, PA-C appears in CMS Medicare data with 15 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LINA ARNOLD, PA-C's credentials?
LINA ARNOLD, PA-C's NPI is 1437469699 with credentials PA-C. 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