2026 NPPES data Specialist NPI 1326012923 M.D.
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JAMES LANGSTON, M.D.

Specialist in HARRISON, 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
166
Medicare Part D claims · 92 beneficiaries · Specialist avg: 1K

What the federal data shows

JAMES LANGSTON, M.D. filed 166 Medicare Part D claims in 2023 as a Specialist in HARRISON, Arkansas.

166
Part D claims, 2023

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.

JAMES LANGSTON, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

166 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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

What does the federal data show about JAMES LANGSTON, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/13/2006

NPI 1326012923

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

166 89% 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).

JAMES LANGSTON, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 604 N SPRING ST, HARRISON, AR, 72601, with a listed phone of (870) 741-6418. NPI 1326012923 was issued on 02/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LANGSTON 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 166 prescription claims written by this provider, covering 92 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 23.5%. 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

604 N SPRING ST
HARRISON, AR 72601

Provider Details

NPI 1326012923
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 02/13/2006

Hospital and facility affiliations

Facilities where JAMES LANGSTON, M.D. 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.

NORTH ARKANSAS REGIONAL MEDICAL CENTER
★★☆☆☆ 2/5
HARRISON, AR
Acute Care Hospitals
CMS CCN: 040017

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.

166
Total Claims
$2K
Total Drug Cost
92
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
170
Total Day Supply
2,110
Generic Drug Cost
$2K
Opioid Claims
39 (23.5% rate)
Antibiotic Claims
59

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.08
Gender Split
41% female / 59% male

Top Prescribed Drugs (Medicare Part D)

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

What JAMES LANGSTON, 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
Cephalexin
42
Pantoprazole Sodium
27
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
25
Tramadol Hcl
14

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

Specialist Overview

How JAMES LANGSTON, M.D. fits within the Specialist landscape nationally.

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

JAMES LANGSTON, M.D.'s 166 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 LANGSTON.

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

Frequently Asked Questions

What is JAMES LANGSTON, M.D.'s specialty?
JAMES LANGSTON, M.D. specializes in Specialist and practices in HARRISON, Arkansas. Credentials: M.D..
How much does JAMES LANGSTON, M.D. prescribe under Medicare Part D?
In 2023, JAMES LANGSTON, M.D. wrote 166 Medicare Part D claims totaling $2K in drug costs for 92 beneficiaries.
Where is JAMES LANGSTON, M.D. located?
JAMES LANGSTON, M.D. is located at 604 N SPRING ST, HARRISON, AR, 72601. Phone: (870) 741-6418.
What is JAMES LANGSTON, M.D.'s NPI number?
JAMES LANGSTON, M.D.'s National Provider Identifier (NPI) is 1326012923, issued on 02/13/2006.
Does JAMES LANGSTON, M.D. prescribe opioids?
Yes, JAMES LANGSTON, M.D. had 39 opioid claims in 2023 with an opioid prescribing rate of 23.5%.
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 JAMES LANGSTON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JAMES LANGSTON, M.D.'s most frequently prescribed drugs include Cephalexin, Pantoprazole Sodium, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES LANGSTON, M.D. accept Medicare?
JAMES LANGSTON, M.D. appears in CMS Medicare data with 166 Part D claims and 92 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES LANGSTON, M.D.'s credentials?
JAMES LANGSTON, M.D.'s NPI is 1326012923 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