2026 NPPES data Adult Health Nurse Practitioner NPI 1245589506 ANP-BC, NP-C
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THOMAS VIVEIROS, ANP-BC, NP-C

Adult Health Nurse Practitioner in NEW BEDFORD, 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
3K
Medicare Part D claims · 377 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
21.8169/100
▼ 61 pts below national avg 83.1 · [object Object]

What the federal data shows

THOMAS VIVEIROS, ANP-BC, NP-C reported a CMS MIPS final score of 21.8169/100 — below the 83.1 national average — and filed 2,600 Medicare Part D claims in 2023.

21.8169/100
MIPS score · -61 vs avg
3K
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.

THOMAS VIVEIROS, ANP-BC, NP-C's MIPS score vs every scored U.S. clinician

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

22 3rd percentile higher than 3% 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%). This entry sits in this band. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 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 THOMAS VIVEIROS, ANP-BC, NP-C?

Below national average

NPI registry status

Active

Issued 09/02/2012

NPI 1245589506

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

2,600 116% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

21.8169/100 61.28309999999999% pts

Below average band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Adult Health Nurse Practitioner compares to other specialties among Massachusetts providers

Massachusetts providers

Adult Health Nurse Practitioner share within Massachusetts

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Massachusetts

Medicare quality performance — MIPS

THOMAS VIVEIROS, ANP-BC, NP-C's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

Below national average
MIPS Final Score
21.8169/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 21.8169/100 vs national avg 83.1

0%100%National avg83%21.8%
MIPS final score (Adult Health Nurse Practitioner) — 21.8169/100 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).

THOMAS VIVEIROS, ANP-BC, NP-C appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ANP-BC, NP-C credentials at 651 ORCHARD ST, NEW BEDFORD, MA, 02744, with a listed phone of (774) 202-7049. NPI 1245589506 was issued on 09/02/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VIVEIROS 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 2,600 prescription claims written by this provider, covering 377 Medicare beneficiaries and totaling roughly $93K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 19.7%. 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 21.8169/100 for the 2023 performance year (Quality 0, Cost 72.723), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

651 ORCHARD ST
NEW BEDFORD, MA 02744

Provider Details

NPI 1245589506
Specialty Adult Health Nurse Practitioner
Credentials ANP-BC, NP-C
Gender Male
NPI Issued 09/02/2012

CMS Quality Score (MIPS)

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

21.8169
Final Score
Avg: 83.1
0
Quality
72.723
Cost

Reporting: Individual

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 THOMAS VIVEIROS, ANP-BC, NP-C. To verify THOMAS VIVEIROS, ANP-BC, NP-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.

Brand vs generic prescribing mix · Generic-heavy

THOMAS VIVEIROS, ANP-BC, NP-C — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 2,600 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.

2,600
Total Claims
$93K
Total Drug Cost
377
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,635
Total Day Supply
51,273
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$48K
Generic Drug Cost
$45K
Opioid Claims
513 (19.7% rate)
Antibiotic Claims
112

Patient Demographics

Average Patient Age
81.2 years
Avg HCC Risk Score
2.51
Gender Split
69% female / 31% male
Age Distribution
<65: 18, 65-74: 85, 75-84: 108, 85+: 166

Top Prescribed Drugs (Medicare Part D)

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

What THOMAS VIVEIROS, ANP-BC, NP-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
Tramadol Hcl
264
Lorazepam
140
Warfarin Sodium
137
Oxycodone Hcl
120
Furosemide
108
Trazodone Hcl
85
Clonazepam
62
Sertraline Hcl
57
Alprazolam
53
Morphine Sulfate
52

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

Adult Health Nurse Practitioner Overview

How THOMAS VIVEIROS, ANP-BC, NP-C fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

THOMAS VIVEIROS, ANP-BC, NP-C's 2,600 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Massachusetts

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is THOMAS VIVEIROS, ANP-BC, NP-C's specialty?
THOMAS VIVEIROS, ANP-BC, NP-C specializes in Adult Health Nurse Practitioner and practices in NEW BEDFORD, Massachusetts. Credentials: ANP-BC, NP-C.
How much does THOMAS VIVEIROS, ANP-BC, NP-C prescribe under Medicare Part D?
In 2023, THOMAS VIVEIROS, ANP-BC, NP-C wrote 2,600 Medicare Part D claims totaling $93K in drug costs for 377 beneficiaries.
What is THOMAS VIVEIROS, ANP-BC, NP-C's Medicare quality score?
THOMAS VIVEIROS, ANP-BC, NP-C has a CMS MIPS Final Score of 21.8169/100 (Quality: 0, Cost: 72.723). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is THOMAS VIVEIROS, ANP-BC, NP-C located?
THOMAS VIVEIROS, ANP-BC, NP-C is located at 651 ORCHARD ST, NEW BEDFORD, MA, 02744. Phone: (774) 202-7049.
What is THOMAS VIVEIROS, ANP-BC, NP-C's NPI number?
THOMAS VIVEIROS, ANP-BC, NP-C's National Provider Identifier (NPI) is 1245589506, issued on 09/02/2012.
Does THOMAS VIVEIROS, ANP-BC, NP-C prescribe more brand-name or generic drugs?
THOMAS VIVEIROS, ANP-BC, NP-C's prescribing is 9% brand-name and 91% generic drugs by claim count, with $48K in brand drug costs.
Does THOMAS VIVEIROS, ANP-BC, NP-C prescribe opioids?
Yes, THOMAS VIVEIROS, ANP-BC, NP-C had 513 opioid claims in 2023 with an opioid prescribing rate of 19.7%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does THOMAS VIVEIROS, ANP-BC, NP-C prescribe most often?
Based on 2023 Medicare Part D data, THOMAS VIVEIROS, ANP-BC, NP-C's most frequently prescribed drugs include Tramadol Hcl, Lorazepam, Warfarin Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does THOMAS VIVEIROS, ANP-BC, NP-C accept Medicare?
THOMAS VIVEIROS, ANP-BC, NP-C appears in CMS Medicare data with 2,600 Part D claims and 377 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THOMAS VIVEIROS, ANP-BC, NP-C's credentials?
THOMAS VIVEIROS, ANP-BC, NP-C's NPI is 1245589506 with credentials ANP-BC, NP-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