2026 NPPES data Surgical Physician Assistant NPI 1386778264 PA-C
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Penny Baker, PA-C

Surgical Physician Assistant in Baltimore, 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
45
Medicare Part D claims · 35 beneficiaries · Surgical Physician Assistant avg: 316
MIPS score
85.3/100
▲ 2 pts above national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Penny Baker, PA-C reported a CMS MIPS final score of 85.3/100 - above the 83.1 national average - and filed 45 Medicare Part D claims in 2023.

85.3/100
MIPS score · +2 vs avg
45
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.

Penny Baker, 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

85 49th percentile higher than 49% 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 Penny Baker, 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, Penny Baker, PA-C writes more Part D claims than 19% of them and scores higher on MIPS quality than 48% - placing this provider in the lower-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: 35Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 45Part 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: 25 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 23 · 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: 38Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 55 · 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: 32Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 65 · 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: 37Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 40Part 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: 43Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 35 · 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: 30 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 48 · 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: 53Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 53 · 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: 43 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 72Penny Baker, PA-C-Part D claim volume, percentile in specialty: 19 · MIPS quality, percentile: 48
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 Penny Baker, 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 Penny Baker, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 03/15/2007

NPI 1386778264

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

45 86% vs specialty avg

2023 prescription claims

Specialty avg: 316

MIPS final score

85.3/100 2.2 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
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

Penny Baker, PA-C's 2023 MIPS final score plotted against the Surgical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
85.3/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgical Physician Assistant) - 85.3/100 vs national avg 83.1

0%100%National avg83%85.3%
MIPS final score (Surgical Physician Assistant) - 85.3/100 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).

Penny Baker, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 201 E UNIVERSITY PKWY, Baltimore, MD, 21218, with a listed phone of (410) 932-5100. NPI 1386778264 was issued on 03/15/2007.

Medicare Part D records for calendar year 2023 show 45 prescription claims written by this provider, covering 35 Medicare beneficiaries and totaling roughly $672 in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 85.3/100 for the 2023 performance year (Quality 91.8, Cost 59.3), 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

201 E UNIVERSITY PKWY
Baltimore, MD 21218

Provider Details

NPI 1386778264
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/15/2007

CMS Quality Score (MIPS)

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

85.3148
Final Score
Avg: 83.1
91.7628
Quality
59.2866
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Penny Baker, 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.

Greater Baltimore Medical Center Inc
Baltimore, 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.

45
Total Claims
$672
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
45
Total Day Supply
988
Brand Drug Cost
$0
Generic Drug Cost
$672

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.89
Gender Split
51% female / 49% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lidocaine-Prilocaine
Lidocaine/Prilocaine
45

* 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 Penny Baker, 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

Penny Baker, PA-C's 45 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 Baker.

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 Penny Baker, PA-C's specialty?
Penny Baker, PA-C specializes in Surgical Physician Assistant and practices in Baltimore, Maryland. Credentials: PA-C.
How much does Penny Baker, PA-C prescribe under Medicare Part D?
In 2023, Penny Baker, PA-C wrote 45 Medicare Part D claims totaling $672 in drug costs for 35 beneficiaries.
What is Penny Baker, PA-C's Medicare quality score?
Penny Baker, PA-C has a CMS MIPS Final Score of 85.3/100 (Quality: 91.8, Cost: 59.3). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Penny Baker, PA-C located?
Penny Baker, PA-C is located at 201 E UNIVERSITY PKWY, Baltimore, MD, 21218. Phone: (410) 932-5100.
What is Penny Baker, PA-C's NPI number?
Penny Baker, PA-C's National Provider Identifier (NPI) is 1386778264, issued on 03/15/2007.
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 Penny Baker, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Penny Baker, PA-C's most frequently prescribed drugs include Lidocaine-Prilocaine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Penny Baker, PA-C accept Medicare?
Penny Baker, PA-C appears in CMS Medicare data with 45 Part D claims and 35 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Penny Baker, PA-C's credentials?
Penny Baker, PA-C's NPI is 1386778264 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

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.