2026 NPPES data Surgical Physician Assistant NPI 1942679709 PA-C
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Jill O'Malley, PA-C

Surgical Physician Assistant in Catonsville, 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 16,119 in Surgical 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
295
Medicare Part D claims · 127 beneficiaries · Surgical Physician Assistant avg: 316
MIPS score
80.3/100
▼ 3 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jill O'Malley, PA-C reported a CMS MIPS final score of 80.3/100 - below the 83.1 national average - and filed 295 Medicare Part D claims in 2023.

80.3/100
MIPS score · -3 vs avg
295
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.

Jill O'Malley, PA-C's MIPS score vs every scored U.S. clinician

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

80 33rd percentile higher than 33% 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+: 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 Jill O'Malley, PA-C sits

This provider among surgical physician assistant peers

Across the 3,708 surgical physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Jill O'Malley, PA-C writes more Part D claims than 72% of them and scores higher on MIPS quality than 30% - 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 quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 72Jill O'Malley, PA-C-Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 30
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one surgical physician assistant peer from a representative sample of 60; the gold marker is Jill O'Malley, PA-C. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Jill O'Malley, PA-C?

Near national average

NPI registry status

Active

Issued 09/22/2015

NPI 1942679709

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

295 7% vs specialty avg

2023 prescription claims

Specialty avg: 316

MIPS final score

80.3/100 2.8 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Surgical Physician Assistant compares to other specialties among Maryland providers

Maryland providers

Largest specialties in Maryland (% of in-state 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%Surgical Physician Assistant - 0.2%Surgical Physician Assistant0.2%
Largest specialties in Maryland (% of in-state providers)

Medicare quality performance, MIPS

Jill O'Malley, PA-C's 2023 MIPS final score plotted against the Surgical Physician Assistant national average

Near national average
MIPS Final Score
80.3/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgical Physician Assistant) - 80.3/100 vs national avg 83.1

0%100%National avg83%80.3%
MIPS final score (Surgical Physician Assistant) - 80.3/100 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).

Jill O'Malley, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 910 FREDERICK RD, Catonsville, MD, 21228, with a listed phone of (410) 644-1880. NPI 1942679709 was issued on 09/22/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what O'Malley 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 295 prescription claims written by this provider, covering 127 Medicare beneficiaries and totaling roughly $6K in drug spend, with an opioid prescribing rate of 26.1%. 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 80.3/100 for the 2023 performance year (Quality 79.3, Cost 54.9), compared with the national average of 83.1.

Surgical Physician Assistant is a mid-sized specialty nationwide, with 16,119 enrolled providers across 54 states and an average of 316 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

910 FREDERICK RD
Catonsville, MD 21228

Provider Details

NPI 1942679709
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 09/22/2015

CMS Quality Score (MIPS)

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

80.2568
Final Score
Avg: 83.1
79.2903
Quality
54.8991
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Jill O'Malley, 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.

According to CMS billing records, Jill O'Malley, PA-C is affiliated with 3 Medicare-billing facilities.

Amber Hill Physical Therapy Inc
Frederick, MD
Frederick Health Hospital Inc
Brunswick, MD
Frederick Health Medical Group LLC
Frederick, MD

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.

295
Total Claims
$6K
Total Drug Cost
127
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
299
Total Day Supply
4,850
Generic Drug Cost
$4K
Opioid Claims
77 (26.1% rate)

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.04
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

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

What Jill O'Malley, PA-C 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
Diclofenac Sodium
58
Celecoxib
40
Tramadol Hcl
40
Oxycodone Hcl
32
Ondansetron Odt
Ondansetron
20
Pantoprazole Sodium
17
Pregabalin
16
Naproxen
14
Methylprednisolone
12

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

Surgical Physician Assistant Overview

How Jill O'Malley, PA-C fits within the Surgical Physician Assistant landscape nationally.

16,119
Surgical Physician Assistant Providers in US
54
States with Surgical Physician Assistant
316
Avg Claims per Provider

Jill O'Malley, PA-C's 295 claims are below the specialty average of 316.

Nearby Surgical Physician Assistant Providers in Maryland

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

Compare Surgical 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 Surgical 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 Jill O'Malley, PA-C's specialty?
Jill O'Malley, PA-C specializes in Surgical Physician Assistant and practices in Catonsville, Maryland. Credentials: PA-C.
How much does Jill O'Malley, PA-C prescribe under Medicare Part D?
In 2023, Jill O'Malley, PA-C wrote 295 Medicare Part D claims totaling $6K in drug costs for 127 beneficiaries.
What is Jill O'Malley, PA-C's Medicare quality score?
Jill O'Malley, PA-C has a CMS MIPS Final Score of 80.3/100 (Quality: 79.3, Cost: 54.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Jill O'Malley, PA-C located?
Jill O'Malley, PA-C is located at 910 FREDERICK RD, Catonsville, MD, 21228. Phone: (410) 644-1880.
What is Jill O'Malley, PA-C's NPI number?
Jill O'Malley, PA-C's National Provider Identifier (NPI) is 1942679709, issued on 09/22/2015.
Does Jill O'Malley, PA-C prescribe opioids?
Yes, Jill O'Malley, PA-C had 77 opioid claims in 2023 with an opioid prescribing rate of 26.1%.
How many Surgical Physician Assistant providers are there in the US?
There are 16,119 Surgical Physician Assistant providers across 54 states in the US. The average Surgical Physician Assistant provider writes 316 Medicare Part D claims per year.
What drugs does Jill O'Malley, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Jill O'Malley, PA-C's most frequently prescribed drugs include Diclofenac Sodium, Celecoxib, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jill O'Malley, PA-C accept Medicare?
Jill O'Malley, PA-C appears in CMS Medicare data with 295 Part D claims and 127 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jill O'Malley, PA-C's credentials?
Jill O'Malley, PA-C's NPI is 1942679709 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

Compiled from official public sources by the PlainDoctor editorial team.