2026 NPPES data Specialist NPI 1255437679 MD
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LON BITZER, MD

Specialist in DUMAS, Arkansas. 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
219
Medicare Part D claims · 85 beneficiaries · Specialist avg: 1K
What the federal data reveals: LON BITZER, MD is a Specialist ([object Object]) practicing in DUMAS, Arkansas with a Medicare Part D prescribing footprint of 219 claims across 85 beneficiaries .

What stands out: LON BITZER, MD filed 219 Medicare Part D claims in 2023 across DUMAS, Arkansas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LON BITZER, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/15/2006

NPI 1255437679

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

219 85% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Arkansas

How Specialist compares to other specialties among Arkansas providers

Arkansas providers

Specialist share within Arkansas

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Arkansas

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Specialist) — 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).

LON BITZER, MD is a Specialist provider practicing in DUMAS, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1255437679. 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.

LON BITZER, MD appears in the CMS NPPES registry as a Specialist provider holding MD credentials at 811 HIGHWAY 65 S, DUMAS, AR, 71639, with a listed phone of (870) 382-4303. NPI 1255437679 was issued on 09/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BITZER 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 219 prescription claims written by this provider, covering 85 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 21.9%. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

811 HIGHWAY 65 S
DUMAS, AR 71639

Provider Details

NPI 1255437679
Specialty Specialist
Credentials MD
Gender Male
NPI Issued 09/15/2006

Hospital and facility affiliations

Facilities where LON BITZER, 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.

CROSSETT HEALTH FOUNDATION
CROSSETT, AR

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

Medicare Part D Prescribing Data

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

219
Total Claims
$3K
Total Drug Cost
85
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
247
Total Day Supply
5,439
Generic Drug Cost
$3K
Opioid Claims
48 (21.9% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
1.34
Gender Split
52% female / 48% male
Age Distribution
<65: 25, 65-74: 29, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Pantoprazole Sodium
73
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
45
Famotidine
26
Omeprazole
16
Sucralfate
16
Doxycycline Hyclate
15

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

Specialist Overview

How LON BITZER, MD fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

LON BITZER, MD's 219 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Arkansas

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is LON BITZER, MD's specialty?
LON BITZER, MD specializes in Specialist and practices in DUMAS, Arkansas. Credentials: MD.
How much does LON BITZER, MD prescribe under Medicare Part D?
In 2023, LON BITZER, MD wrote 219 Medicare Part D claims totaling $3K in drug costs for 85 beneficiaries.
Where is LON BITZER, MD located?
LON BITZER, MD is located at 811 HIGHWAY 65 S, DUMAS, AR, 71639. Phone: (870) 382-4303.
What is LON BITZER, MD's NPI number?
LON BITZER, MD's National Provider Identifier (NPI) is 1255437679, issued on 09/15/2006.
Does LON BITZER, MD prescribe opioids?
Yes, LON BITZER, MD had 48 opioid claims in 2023 with an opioid prescribing rate of 21.9%.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does LON BITZER, MD prescribe most often?
Based on 2023 Medicare Part D data, LON BITZER, MD's most frequently prescribed drugs include Pantoprazole Sodium, Hydrocodone-Acetaminophen, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LON BITZER, MD accept Medicare?
LON BITZER, MD appears in CMS Medicare data with 219 Part D claims and 85 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LON BITZER, MD's credentials?
LON BITZER, MD's NPI is 1255437679 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