2026 NPPES data Interventional Cardiology Physician NPI 1174552467 MD
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HERBERT LADLEY, MD

Interventional Cardiology Physician in KINGSPORT, Tennessee. 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
2K
Medicare Part D claims · 392 beneficiaries · Interventional Cardiology Physician avg: 3K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$546.33
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: HERBERT LADLEY, MD is a Interventional Cardiology Physician ([object Object]) practicing in KINGSPORT, Tennessee with a Medicare Part D prescribing footprint of 2K claims across 392 beneficiaries — 17% brand-name prescribing . Industry payments of $546.33 across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: HERBERT LADLEY, MD filed 2,345 Medicare Part D claims in 2023 across KINGSPORT, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

HERBERT LADLEY, 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).

HERBERT LADLEY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/01/2006

NPI 1174552467

Primary specialty

Interventional Cardiology Physician

Niche

3,382 US NPIs in this specialty

Medicare Part D claims

2,345 21% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

Specialty distribution in Tennessee

How Interventional Cardiology Physician compares to other specialties among Tennessee providers

Tennessee providers

Interventional Cardiology Physician share within Tennessee

1. Interventional Cardiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Interventional Cardiology Physician share within Tennessee

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Interventional Cardiology 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).

HERBERT LADLEY, MD is a Interventional Cardiology Physician provider practicing in KINGSPORT, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1174552467. 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.

HERBERT LADLEY, MD appears in the CMS NPPES registry as a Interventional Cardiology Physician provider holding MD credentials at 2050 MEADOWVIEW PARKWAY, KINGSPORT, TN, 37660, with a listed phone of (423) 230-5000. NPI 1174552467 was issued on 07/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LADLEY 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 2,345 prescription claims written by this provider, covering 392 Medicare beneficiaries and totaling roughly $417K in drug spend, split 17% brand-name and 83% 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.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,382 enrolled providers across 53 states and an average of 2,984 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

2050 MEADOWVIEW PARKWAY
KINGSPORT, TN 37660

Provider Details

NPI 1174552467
Specialty Interventional Cardiology Physician
Credentials MD
Gender Male
NPI Issued 07/01/2006

Hospital and facility affiliations

Facilities where HERBERT LADLEY, 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.

WELLMONT CARDIOLOGY SERVICES
NORTON, VA

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 HERBERT LADLEY, MD. Source: openpaymentsdata.cms.gov.

Total received

$546

Largest payer

Abbott Laboratories

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.

Brand vs generic prescribing mix · Typical

HERBERT LADLEY, MD — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 2,345 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.

2,345
Total Claims
$417K
Total Drug Cost
392
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,304
Total Day Supply
158,051
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$374K
Generic Drug Cost
$43K

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.78
Gender Split
43% female / 57% male
Age Distribution
<65: 32, 65-74: 143, 75-84: 167, 85+: 50

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Metoprolol Succinate
312
Eliquis
Apixaban
231
Isosorbide Mononitrate Er
Isosorbide Mononitrate
156
Losartan Potassium
143
Clopidogrel
Clopidogrel Bisulfate
131
Rosuvastatin Calcium
126
Metoprolol Tartrate
117
Atorvastatin Calcium
114
Carvedilol
103
Furosemide
100

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

Interventional Cardiology Physician Overview

How HERBERT LADLEY, MD fits within the Interventional Cardiology Physician landscape nationally.

3,382
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

HERBERT LADLEY, MD's 2,345 claims are below the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Tennessee

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

Compare Interventional Cardiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is HERBERT LADLEY, MD's specialty?
HERBERT LADLEY, MD specializes in Interventional Cardiology Physician and practices in KINGSPORT, Tennessee. Credentials: MD.
How much does HERBERT LADLEY, MD prescribe under Medicare Part D?
In 2023, HERBERT LADLEY, MD wrote 2,345 Medicare Part D claims totaling $417K in drug costs for 392 beneficiaries.
Where is HERBERT LADLEY, MD located?
HERBERT LADLEY, MD is located at 2050 MEADOWVIEW PARKWAY, KINGSPORT, TN, 37660. Phone: (423) 230-5000.
What is HERBERT LADLEY, MD's NPI number?
HERBERT LADLEY, MD's National Provider Identifier (NPI) is 1174552467, issued on 07/01/2006.
Does HERBERT LADLEY, MD prescribe more brand-name or generic drugs?
HERBERT LADLEY, MD's prescribing is 17% brand-name and 83% generic drugs by claim count, with $374K in brand drug costs.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,382 Interventional Cardiology Physician providers across 53 states in the US. The average Interventional Cardiology Physician provider writes 2,984 Medicare Part D claims per year.
What drugs does HERBERT LADLEY, MD prescribe most often?
Based on 2023 Medicare Part D data, HERBERT LADLEY, MD's most frequently prescribed drugs include Metoprolol Succinate, Eliquis, Isosorbide Mononitrate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HERBERT LADLEY, MD accept Medicare?
HERBERT LADLEY, MD appears in CMS Medicare data with 2,345 Part D claims and 392 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HERBERT LADLEY, MD's credentials?
HERBERT LADLEY, MD's NPI is 1174552467 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