2026 NPPES data Medical Physician Assistant NPI 1144247966 PA
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ISABEL BRODERSEN, PA

Medical Physician Assistant in WATERBURY, Connecticut. 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
270
Medicare Part D claims · 216 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75.3068/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

ISABEL BRODERSEN, PA reported a CMS MIPS final score of 75.3068/100 — below the 83.1 national average — and filed 270 Medicare Part D claims in 2023.

75.3068/100
MIPS score · -8 vs avg
270
Part D claims, 2023
91%
generic prescribing

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.

ISABEL BRODERSEN, PA's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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. 90–100: 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

What does the federal data show about ISABEL BRODERSEN, PA?

Below national average

NPI registry status

Active

Issued 07/16/2006

NPI 1144247966

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

270 75% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

75.3068/100 7.793199999999999% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Medical Physician Assistant compares to other specialties among Connecticut providers

Connecticut providers

Medical Physician Assistant share within Connecticut

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

Medicare quality performance — MIPS

ISABEL BRODERSEN, PA's 2023 MIPS final score plotted against the Medical Physician Assistant national average

Below national average
MIPS Final Score
75.3068/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 75.3068/100 vs national avg 83.1

0%100%National avg83%75.3%
MIPS final score (Medical Physician Assistant) — 75.3068/100 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).

ISABEL BRODERSEN, PA appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA credentials at 56 FRANKLIN ST, WATERBURY, CT, 06706, with a listed phone of (203) 709-3538. NPI 1144247966 was issued on 07/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRODERSEN 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 270 prescription claims written by this provider, covering 216 Medicare beneficiaries and totaling roughly $3K in drug spend, split 9% brand-name and 91% generic by claim count. 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 75.3068/100 for the 2023 performance year (Quality 64.7556, Cost 53.7669), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 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

56 FRANKLIN ST
WATERBURY, CT 06706

Provider Details

NPI 1144247966
Specialty Medical Physician Assistant
Credentials PA
Gender Female
NPI Issued 07/16/2006

CMS Quality Score (MIPS)

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

75.3068
Final Score
Avg: 83.1
64.7556
Quality
53.7669
Cost
99
Promoting Interoperability

Reporting: Group practice

Brand vs generic prescribing mix · Generic-heavy

ISABEL BRODERSEN, PA — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 270 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

270
Total Claims
$3K
Total Drug Cost
216
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
280
Total Day Supply
2,800
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$1K
Generic Drug Cost
$2K
Antibiotic Claims
92

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
0.87
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 ISABEL BRODERSEN, PA 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
Prednisone
68
Methylprednisolone
31
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
28
Albuterol Sulfate Hfa
Albuterol Sulfate
19
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
18
Cephalexin
15
Cyclobenzaprine Hcl
11

* 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 ISABEL BRODERSEN, PA fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

ISABEL BRODERSEN, PA's 270 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Connecticut

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

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

Frequently Asked Questions

What is ISABEL BRODERSEN, PA's specialty?
ISABEL BRODERSEN, PA specializes in Medical Physician Assistant and practices in WATERBURY, Connecticut. Credentials: PA.
How much does ISABEL BRODERSEN, PA prescribe under Medicare Part D?
In 2023, ISABEL BRODERSEN, PA wrote 270 Medicare Part D claims totaling $3K in drug costs for 216 beneficiaries.
What is ISABEL BRODERSEN, PA's Medicare quality score?
ISABEL BRODERSEN, PA has a CMS MIPS Final Score of 75.3068/100 (Quality: 64.7556, Cost: 53.7669). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ISABEL BRODERSEN, PA located?
ISABEL BRODERSEN, PA is located at 56 FRANKLIN ST, WATERBURY, CT, 06706. Phone: (203) 709-3538.
What is ISABEL BRODERSEN, PA's NPI number?
ISABEL BRODERSEN, PA's National Provider Identifier (NPI) is 1144247966, issued on 07/16/2006.
Does ISABEL BRODERSEN, PA prescribe more brand-name or generic drugs?
ISABEL BRODERSEN, PA's prescribing is 9% brand-name and 91% generic drugs by claim count, with $1K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 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 ISABEL BRODERSEN, PA prescribe most often?
Based on 2023 Medicare Part D data, ISABEL BRODERSEN, PA's most frequently prescribed drugs include Prednisone, Methylprednisolone, Sulfamethoxazole-Trimethoprim. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ISABEL BRODERSEN, PA accept Medicare?
ISABEL BRODERSEN, PA appears in CMS Medicare data with 270 Part D claims and 216 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ISABEL BRODERSEN, PA's credentials?
ISABEL BRODERSEN, PA's NPI is 1144247966 with credentials PA. 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