2026 NPPES data Urology Physician NPI 1851333546 MD
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RONALD EBB, MD

Urology Physician in LEOMINSTER, 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
4K
Medicare Part D claims · 718 beneficiaries · Urology Physician avg: 1K
Industry payments
$1.0K
32 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: RONALD EBB, MD is a Urology Physician ([object Object]) practicing in LEOMINSTER, Massachusetts with a Medicare Part D prescribing footprint of 4K claims across 718 beneficiaries . Industry payments of $1.0K across 32 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: RONALD EBB, MD filed 3,823 Medicare Part D claims in 2023 across LEOMINSTER, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

RONALD EBB, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

RONALD EBB, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/10/2006

NPI 1851333546

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

3,823 199% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

Specialty distribution in Massachusetts

How Urology Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Urology Physician share within Massachusetts

1. Urology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Urology Physician share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Urology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Urology Physician ABMS/AOA estimate

Est. board-certified rate (Urology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Urology Physician) — ABMS / AOA estimate

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).

RONALD EBB, MD is a Urology Physician provider practicing in LEOMINSTER, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1851333546. 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.

RONALD EBB, MD appears in the CMS NPPES registry as a Urology Physician provider holding MD credentials at 50 MEMORIAL DRIVE, LEOMINSTER, MA, 01453, with a listed phone of (978) 466-2280. NPI 1851333546 was issued on 06/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what EBB 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 3,823 prescription claims written by this provider, covering 718 Medicare beneficiaries and totaling roughly $703K in drug spend, with an opioid prescribing rate of 0.4%. 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.

Urology Physician is a mid-sized specialty nationwide, with 13,350 enrolled providers across 54 states and an average of 1,280 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

50 MEMORIAL DRIVE
LEOMINSTER, MA 01453

Provider Details

NPI 1851333546
Specialty Urology Physician
Credentials MD
Gender Male
NPI Issued 06/10/2006

Hospital and facility affiliations

Facilities where RONALD EBB, MD 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 BOSTON UROLOGY LLC
HYANNIS, 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 RONALD EBB, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

PROCEPT BioRobotics Corporation

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 RONALD EBB, MD. To verify RONALD EBB, MD'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.

3,823
Total Claims
$703K
Total Drug Cost
718
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,594
Total Day Supply
216,749
Generic Drug Cost
$152K
Opioid Claims
14 (0.4% rate)
Antibiotic Claims
659

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.39
Gender Split
20% female / 80% male
Age Distribution
<65: 62, 65-74: 293, 75-84: 260, 85+: 103

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tamsulosin Hcl
1,277
Finasteride
592
Myrbetriq
Mirabegron
238
Testosterone Cypionate
205
Alfuzosin Hcl Er
Alfuzosin Hcl
186
Nitrofurantoin
Nitrofurantoin Macrocrystal
163
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
152
Levofloxacin
129
Oxybutynin Chloride Er
Oxybutynin Chloride
118
Cefpodoxime Proxetil
110

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

Urology Physician Overview

How RONALD EBB, MD fits within the Urology Physician landscape nationally.

13,350
Urology Physician Providers in US
54
States with Urology Physician
1,280
Avg Claims per Provider

RONALD EBB, MD's 3,823 claims are above the specialty average of 1,280.

Nearby Urology Physician Providers in Massachusetts

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

Compare Urology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RONALD EBB, MD's specialty?
RONALD EBB, MD specializes in Urology Physician and practices in LEOMINSTER, Massachusetts. Credentials: MD.
How much does RONALD EBB, MD prescribe under Medicare Part D?
In 2023, RONALD EBB, MD wrote 3,823 Medicare Part D claims totaling $703K in drug costs for 718 beneficiaries.
Where is RONALD EBB, MD located?
RONALD EBB, MD is located at 50 MEMORIAL DRIVE, LEOMINSTER, MA, 01453. Phone: (978) 466-2280.
What is RONALD EBB, MD's NPI number?
RONALD EBB, MD's National Provider Identifier (NPI) is 1851333546, issued on 06/10/2006.
Does RONALD EBB, MD prescribe opioids?
Yes, RONALD EBB, MD had 14 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
How many Urology Physician providers are there in the US?
There are 13,350 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,280 Medicare Part D claims per year.
What drugs does RONALD EBB, MD prescribe most often?
Based on 2023 Medicare Part D data, RONALD EBB, MD's most frequently prescribed drugs include Tamsulosin Hcl, Finasteride, Myrbetriq. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RONALD EBB, MD accept Medicare?
RONALD EBB, MD appears in CMS Medicare data with 3,823 Part D claims and 718 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RONALD EBB, MD's credentials?
RONALD EBB, MD's NPI is 1851333546 with credentials MD. 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.
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