2026 NPPES data Family Medicine Physician NPI 1376573386 M.D.
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RUDY BYRON, M.D.

Family Medicine Physician in RACINE, Wisconsin. 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
229
Medicare Part D claims · 18 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

RUDY BYRON, M.D. filed 229 Medicare Part D claims in 2023 as a Family Medicine Physician in RACINE, Wisconsin, prescribing 83% generic.

229
Part D claims, 2023
83%
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.

RUDY BYRON, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

229 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

RUDY BYRON, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about RUDY BYRON, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/04/2006

NPI 1376573386

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

229 93% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Wisconsin

How Family Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Family Medicine Physician share within Wisconsin

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family Medicine 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).

RUDY BYRON, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 3807 SPRING ST, RACINE, WI, 53405, with a listed phone of (262) 687-8173. NPI 1376573386 was issued on 07/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BYRON 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 229 prescription claims written by this provider, covering 18 Medicare beneficiaries and totaling roughly $16K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 12.7%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

3807 SPRING ST
RACINE, WI 53405

Provider Details

NPI 1376573386
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/04/2006

Brand vs generic prescribing mix · Typical

RUDY BYRON, M.D. — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 229 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.

229
Total Claims
$16K
Total Drug Cost
18
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
307
Total Day Supply
8,833
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$12K
Generic Drug Cost
$3K
Opioid Claims
29 (12.7% rate)

Patient Demographics

Average Patient Age
65.3 years
Avg HCC Risk Score
0.95

Top Prescribed Drugs (Medicare Part D)

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

What RUDY BYRON, M.D. 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
Oxycodone Hcl
25
Fluoxetine Hcl
14
Buspirone Hcl
13
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
13
Ondansetron Odt
Ondansetron
13
Topiramate
12
Temazepam
11

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

Family Medicine Physician Overview

How RUDY BYRON, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

RUDY BYRON, M.D.'s 229 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wisconsin

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is RUDY BYRON, M.D.'s specialty?
RUDY BYRON, M.D. specializes in Family Medicine Physician and practices in RACINE, Wisconsin. Credentials: M.D..
How much does RUDY BYRON, M.D. prescribe under Medicare Part D?
In 2023, RUDY BYRON, M.D. wrote 229 Medicare Part D claims totaling $16K in drug costs for 18 beneficiaries.
Where is RUDY BYRON, M.D. located?
RUDY BYRON, M.D. is located at 3807 SPRING ST, RACINE, WI, 53405. Phone: (262) 687-8173.
What is RUDY BYRON, M.D.'s NPI number?
RUDY BYRON, M.D.'s National Provider Identifier (NPI) is 1376573386, issued on 07/04/2006.
Does RUDY BYRON, M.D. prescribe more brand-name or generic drugs?
RUDY BYRON, M.D.'s prescribing is 17% brand-name and 83% generic drugs by claim count, with $12K in brand drug costs.
Does RUDY BYRON, M.D. prescribe opioids?
Yes, RUDY BYRON, M.D. had 29 opioid claims in 2023 with an opioid prescribing rate of 12.7%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does RUDY BYRON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RUDY BYRON, M.D.'s most frequently prescribed drugs include Oxycodone Hcl, Fluoxetine Hcl, Buspirone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RUDY BYRON, M.D. accept Medicare?
RUDY BYRON, M.D. appears in CMS Medicare data with 229 Part D claims and 18 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RUDY BYRON, M.D.'s credentials?
RUDY BYRON, M.D.'s NPI is 1376573386 with credentials M.D.. 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