2026 NPPES data Surgical Physician Assistant NPI 1366595365 PA-C
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CAITLIN VASSALLO, PA-C

Surgical Physician Assistant in BRIGHTON, Massachusetts. 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
95
Medicare Part D claims · 35 beneficiaries · Surgical Physician Assistant avg: 316
MIPS score
91.4157/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$491.92
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CAITLIN VASSALLO, PA-C reported a CMS MIPS final score of 91.4157/100 — above the 83.1 national average — and filed 95 Medicare Part D claims in 2023.

91.4157/100
MIPS score · +8 vs avg
95
Part D claims, 2023
$491.92
industry payments (Sunshine Act)

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.

CAITLIN VASSALLO, 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

91 Top 37% higher than 63% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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 CAITLIN VASSALLO, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 01/21/2007

NPI 1366595365

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

95 70% vs specialty avg

2023 prescription claims

Specialty avg: 316

MIPS final score

91.4157/100 8.315700000000007% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Surgical Physician Assistant compares to other specialties among Massachusetts providers

Massachusetts providers

Surgical Physician Assistant share within Massachusetts

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

Medicare quality performance — MIPS

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

High performer (top quartile)
MIPS Final Score
91.4157/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgical Physician Assistant) — 91.4157/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Surgical Physician Assistant) — 91.4157/100 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).

CAITLIN VASSALLO, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 736 CAMBRIDGE ST, BRIGHTON, MA, 02135, with a listed phone of (617) 789-2045. NPI 1366595365 was issued on 01/21/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VASSALLO 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 95 prescription claims written by this provider, covering 35 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 26.3%. 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 91.4157/100 for the 2023 performance year (Quality 76.877), 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

736 CAMBRIDGE ST
BRIGHTON, MA 02135

Provider Details

NPI 1366595365
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 01/21/2007

CMS Quality Score (MIPS)

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

91.4157
Final Score
Avg: 83.1
76.877
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where CAITLIN VASSALLO, 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.

BMC AFFILIATED PHYSICIANS, INC.
BROCKTON, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for CAITLIN VASSALLO, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$492

Largest payer

Medtronic, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to CAITLIN VASSALLO, PA-C. To verify CAITLIN VASSALLO, PA-C's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

95
Total Claims
$3K
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
111
Total Day Supply
1,982
Generic Drug Cost
$858
Opioid Claims
25 (26.3% rate)

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.07

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Metoprolol Succinate
14
Tramadol Hcl
13

* 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 CAITLIN VASSALLO, 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

CAITLIN VASSALLO, PA-C's 95 claims are below the specialty average of 316.

Nearby Surgical Physician Assistant Providers in Massachusetts

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

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

Frequently Asked Questions

What is CAITLIN VASSALLO, PA-C's specialty?
CAITLIN VASSALLO, PA-C specializes in Surgical Physician Assistant and practices in BRIGHTON, Massachusetts. Credentials: PA-C.
How much does CAITLIN VASSALLO, PA-C prescribe under Medicare Part D?
In 2023, CAITLIN VASSALLO, PA-C wrote 95 Medicare Part D claims totaling $3K in drug costs for 35 beneficiaries.
What is CAITLIN VASSALLO, PA-C's Medicare quality score?
CAITLIN VASSALLO, PA-C has a CMS MIPS Final Score of 91.4157/100 (Quality: 76.877). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CAITLIN VASSALLO, PA-C located?
CAITLIN VASSALLO, PA-C is located at 736 CAMBRIDGE ST, BRIGHTON, MA, 02135. Phone: (617) 789-2045.
What is CAITLIN VASSALLO, PA-C's NPI number?
CAITLIN VASSALLO, PA-C's National Provider Identifier (NPI) is 1366595365, issued on 01/21/2007.
Does CAITLIN VASSALLO, PA-C prescribe opioids?
Yes, CAITLIN VASSALLO, PA-C had 25 opioid claims in 2023 with an opioid prescribing rate of 26.3%.
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 CAITLIN VASSALLO, PA-C prescribe most often?
Based on 2023 Medicare Part D data, CAITLIN VASSALLO, PA-C's most frequently prescribed drugs include Metoprolol Succinate, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CAITLIN VASSALLO, PA-C accept Medicare?
CAITLIN VASSALLO, PA-C appears in CMS Medicare data with 95 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 CAITLIN VASSALLO, PA-C's credentials?
CAITLIN VASSALLO, PA-C's NPI is 1366595365 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