DANIEL PIEVSKY, D.O
Registered Dietitian in WESTERLY, Rhode Island. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
DANIEL PIEVSKY, D.O reported a CMS MIPS final score of 93.2757/100 — above the 83.1 national average — and filed 961 Medicare Part D claims in 2023.
- 93.2757/100
- MIPS score · +10 vs avg
- 961
- Part D claims, 2023
- 87%
- 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.
DANIEL PIEVSKY, D.O's MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
93 Top 29% higher than 71% of 477,587 scored providers
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
DANIEL PIEVSKY, D.O at a glance
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Rhode Island
How Registered Dietitian compares to other specialties among Rhode Island providers
Registered Dietitian share within Rhode Island
Registered Dietitian is one of the more visible NUCC categories in Rhode Island
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
DANIEL PIEVSKY, D.O's 2023 MIPS final score plotted against the Registered Dietitian national average
- MIPS Final Score
- 93.2757/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Registered Dietitian) — 93.2757/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Specialty volume Registered Dietitian US NPIs
93.2757/100 MIPS final score — 10.2 pts above the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Registered Dietitian. Quality dim: 81.7219.
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).
DANIEL PIEVSKY, D.O is a Registered Dietitian provider practicing in WESTERLY, Rhode Island, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O. NPI: 1346669462. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.
DANIEL PIEVSKY, D.O appears in the CMS NPPES registry as a Registered Dietitian provider holding D.O credentials at 45 WELLS ST STE 103, WESTERLY, RI, 02891, with a listed phone of (401) 596-6330. NPI 1346669462 was issued on 04/16/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PIEVSKY 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 961 prescription claims written by this provider, covering 334 Medicare beneficiaries and totaling roughly $245K in drug spend, split 13% brand-name and 87% 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 93.2757/100 for the 2023 performance year (Quality 81.7219), compared with the national average of 83.1.
Registered Dietitian is a high-volume specialty nationwide, with 64,100 enrolled providers across 55 states and an average of 696 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
Provider Details
| NPI | 1346669462 |
|---|---|
| Specialty | Registered Dietitian |
| Credentials | D.O |
| Gender | Male |
| NPI Issued | 04/16/2014 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm DANIEL PIEVSKY, D.O's current license status, disciplinary history, and board certifications with the Rhode Island Board of Medical Licensure and Discipline in Rhode Island before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Alternative Payment Model
Hospital and facility affiliations
Facilities where DANIEL PIEVSKY, D.O 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.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Brand vs generic prescribing mix · Typical
13% brand-name claims vs 87% generic, on 961 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.
Prescribing Breakdown
- 30-Day Fills
- 2,113
- Total Day Supply
- 59,281
- Brand vs Generic
- 13% brand / 87% generic
- Brand Drug Cost
- $185K
- Generic Drug Cost
- $61K
- Antibiotic Claims
- 24
Patient Demographics
- Average Patient Age
- 71.7 years
- Avg HCC Risk Score
- 1.30
- Gender Split
- 54% female / 46% male
- Age Distribution
- <65: 45, 65-74: 150, 75-84: 115, 85+: 24
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
| Drug | Claims |
|---|---|
| Omeprazole | 298 |
| Pantoprazole Sodium | 184 |
| Famotidine | 76 |
| Esomeprazole Magnesium | 28 |
| Linzess Linaclotide | 28 |
| Ursodiol | 23 |
| Mesalamine | 20 |
| Creon Lipase/Protease/Amylase | 19 |
| Lactulose | 16 |
| Dexlansoprazole Dr Dexlansoprazole | 14 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Registered Dietitian Overview
How DANIEL PIEVSKY, D.O fits within the Registered Dietitian landscape nationally.
DANIEL PIEVSKY, D.O's 961 claims are above the specialty average of 696.
Nearby Registered Dietitian Providers in Rhode Island
Other clinicians with the same primary specialty enrolled in Rhode Island, drawn from the same CMS NPPES roster as PIEVSKY.
Compare Registered Dietitian nationally: see state-by-state distribution →
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Frequently Asked Questions
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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