2026 NPPES data Medical Physician Assistant NPI 1679531776 PAC
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Lisa Piastrelli, PAC

Medical Physician Assistant in Pikesville, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,580 in Medical Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
920
Medicare Part D claims · 183 beneficiaries · Medical Physician Assistant avg: 1K
MIPS score
78.5/100
▼ 5 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Lisa Piastrelli, PAC reported a CMS MIPS final score of 78.5/100 - below the 83.1 national average - and filed 920 Medicare Part D claims in 2023.

78.5/100
MIPS score · -5 vs avg
920
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 Piastrelli, PAC's MIPS score vs every scored U.S. clinician

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

79 27th percentile higher than 27% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 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

Where Lisa Piastrelli, PAC sits

This provider among medical physician assistant peers

Across the 7,339 medical physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Lisa Piastrelli, PAC writes more Part D claims than 72% of them and scores higher on MIPS quality than 26% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 58Lisa Piastrelli, PAC-Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 26
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one medical physician assistant peer from a representative sample of 60; the gold marker is Lisa Piastrelli, PAC. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Lisa Piastrelli, PAC?

Near national average

NPI registry status

Active

Issued 05/01/2006

NPI 1679531776

Primary specialty

Medical Physician Assistant

Mid-sized

40,580 US NPIs in this specialty

Medicare Part D claims

920 15% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

78.5/100 4.6 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Medical Physician Assistant compares to other specialties among Maryland providers

Maryland providers
Behavior Technician - 14.1%Behavior Technician14.1%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Home Health Aide - 4.4%Home Health Aide4.4%Physical Therapist - 3.9%Physical Therapist3.9%Pharmacist - 3.6%Pharmacist3.6%Medical Physician Assistant - 0.6%Medical Physician Assistant0.6%
Largest specialties in Maryland (% of in-state providers)

Medicare quality performance, MIPS

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

Near national average
MIPS Final Score
78.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) - 78.5/100 vs national avg 83.1

0%100%National avg83%78.5%
MIPS final score (Medical Physician Assistant) - 78.5/100 vs national avg 83.1
How MIPS and board certification work

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 Piastrelli, PAC appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PAC credentials at 1838 GREENE TREE RD STE 135, Pikesville, MD, 21208, with a listed phone of (443) 471-0472. NPI 1679531776 was issued on 05/01/2006.

Medicare Part D records for calendar year 2023 show 920 prescription claims written by this provider, covering 183 Medicare beneficiaries and totaling roughly $209K in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 78.5/100 for the 2023 performance year (Quality 80.4, Cost 64.7), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,580 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

1838 GREENE TREE RD STE 135
Pikesville, MD 21208

Provider Details

NPI 1679531776
Specialty Medical Physician Assistant
Credentials PAC
Gender Female
NPI Issued 05/01/2006

CMS Quality Score (MIPS)

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

78.5282
Final Score
Avg: 83.1
80.3613
Quality
64.7328
Cost
80
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

920
Total Claims
$209K
Total Drug Cost
183
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,516
Total Day Supply
75,362
Generic Drug Cost
$36K

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.05
Gender Split
77% female / 23% male
Age Distribution
<65: 13, 65-74: 97, 75-84: 61, 85+: 12

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Lisa Piastrelli, PAC 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
Rosuvastatin Calcium
93
Atorvastatin Calcium
87
Amlodipine Besylate
49
Levothyroxine Sodium
33
Lisinopril
26
Lisinopril-Hydrochlorothiazide
Lisinopril/Hydrochlorothiazide
24
Eliquis
Apixaban
23
Amlodipine Besylate-Benazepril
Amlodipine Besylate/Benazepril
21
Olmesartan Medoxomil
20
Tamsulosin Hcl
19

* 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 Lisa Piastrelli, PAC fits within the Medical Physician Assistant landscape nationally.

40,580
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

Lisa Piastrelli, PAC's 920 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Maryland

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Maryland medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Lisa Piastrelli, PAC's specialty?
Lisa Piastrelli, PAC specializes in Medical Physician Assistant and practices in Pikesville, Maryland. Credentials: PAC.
How much does Lisa Piastrelli, PAC prescribe under Medicare Part D?
In 2023, Lisa Piastrelli, PAC wrote 920 Medicare Part D claims totaling $209K in drug costs for 183 beneficiaries.
What is Lisa Piastrelli, PAC's Medicare quality score?
Lisa Piastrelli, PAC has a CMS MIPS Final Score of 78.5/100 (Quality: 80.4, Cost: 64.7). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Lisa Piastrelli, PAC located?
Lisa Piastrelli, PAC is located at 1838 GREENE TREE RD STE 135, Pikesville, MD, 21208. Phone: (443) 471-0472.
What is Lisa Piastrelli, PAC's NPI number?
Lisa Piastrelli, PAC's National Provider Identifier (NPI) is 1679531776, issued on 05/01/2006.
How many Medical Physician Assistant providers are there in the US?
There are 40,580 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 Lisa Piastrelli, PAC prescribe most often?
Based on 2023 Medicare Part D data, Lisa Piastrelli, PAC's most frequently prescribed drugs include Rosuvastatin Calcium, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lisa Piastrelli, PAC accept Medicare?
Lisa Piastrelli, PAC appears in CMS Medicare data with 920 Part D claims and 183 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lisa Piastrelli, PAC's credentials?
Lisa Piastrelli, PAC's NPI is 1679531776 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.