2026 NPPES data Physician Assistant NPI 1336380344
Verify on CMS →

LISA BROWN

Physician Assistant in BALTIMORE, 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
68
Medicare Part D claims · 45 beneficiaries · Physician Assistant avg: 790
MIPS score
86.7926/100
▲ 4 pts above national avg 83.1 · [object Object]
What the federal data reveals: LISA BROWN is a Physician Assistant ([object Object]) practicing in BALTIMORE, Maryland with a Medicare Part D prescribing footprint of 68 claims across 45 beneficiaries . Their CMS MIPS Final Score of 86.7926/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What the federal data shows

LISA BROWN reported a CMS MIPS final score of 86.7926/100 — above the 83.1 national average — and filed 68 Medicare Part D claims in 2023.

86.7926/100
MIPS score · +4 vs avg
68
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.

LISA BROWN's MIPS score vs every scored U.S. clinician

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

87 Top 48% higher than 52% 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

LISA BROWN at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/20/2009

NPI 1336380344

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

68 91% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

86.7926/100 3.6925999999999988% pts

Above neutral 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

LISA BROWN's 2023 MIPS final score plotted against the Physician Assistant national average

High performer (top quartile)
MIPS Final Score
86.7926/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 86.7926/100 vs national avg 83.1

0%100%National avg83%86.8%
MIPS final score (Physician Assistant) — 86.7926/100 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).

LISA BROWN is a Physician Assistant provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1336380344. 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.

LISA BROWN appears in the CMS NPPES registry as a Physician Assistant provider at 900 CATON AVE, BALTIMORE, MD, 21229, with a listed phone of (410) 368-2000. NPI 1336380344 was issued on 03/20/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BROWN 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 68 prescription claims written by this provider, covering 45 Medicare beneficiaries and totaling roughly $2K 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 86.7926/100 for the 2023 performance year (Quality 86.467, Cost 72.0084), 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

900 CATON AVE
BALTIMORE, MD 21229

Provider Details

NPI 1336380344
Specialty Physician Assistant
Gender Female
NPI Issued 03/20/2009

CMS Quality Score (MIPS)

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

86.7926
Final Score
Avg: 83.1
86.467
Quality
72.0084
Cost
97
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

68
Total Claims
$2K
Total Drug Cost
45
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
68
Total Day Supply
956
Generic Drug Cost
$706
Antibiotic Claims
13

Patient Demographics

Average Patient Age
64.3 years
Avg HCC Risk Score
1.95
Gender Split
62% female / 38% male
Age Distribution
<65: 19, 65-74: 16, 75-84: N/A, 85+: N/A

Physician Assistant Overview

How LISA BROWN fits within the Physician Assistant landscape nationally.

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

LISA BROWN's 68 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 BROWN.

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

Frequently Asked Questions

What is LISA BROWN's specialty?
LISA BROWN specializes in Physician Assistant and practices in BALTIMORE, Maryland.
How much does LISA BROWN prescribe under Medicare Part D?
In 2023, LISA BROWN wrote 68 Medicare Part D claims totaling $2K in drug costs for 45 beneficiaries.
What is LISA BROWN's Medicare quality score?
LISA BROWN has a CMS MIPS Final Score of 86.7926/100 (Quality: 86.467, Cost: 72.0084). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LISA BROWN located?
LISA BROWN is located at 900 CATON AVE, BALTIMORE, MD, 21229. Phone: (410) 368-2000.
What is LISA BROWN's NPI number?
LISA BROWN's National Provider Identifier (NPI) is 1336380344, issued on 03/20/2009.
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 LISA BROWN accept Medicare?
LISA BROWN appears in CMS Medicare data with 68 Part D claims and 45 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LISA BROWN's credentials?
LISA BROWN's NPI is 1336380344. 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