2026 NPPES data Cardiovascular Disease Physician NPI 1114906542 MD
Verify on CMS →

JEFFREY SKILES, MD

Cardiovascular Disease Physician in WINCHESTER, Virginia. 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 · 704 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$889.13
14 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JEFFREY SKILES, MD filed 4,219 Medicare Part D claims in 2023 as a Cardiovascular Disease Physician in WINCHESTER, Virginia, prescribing 87% generic.

4K
Part D claims, 2023
87%
generic prescribing
Likely
board-certified (heuristic)

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.

JEFFREY SKILES, MD's Medicare Part D volume vs every U.S. prescriber

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

4,219 Top 8% higher than 92% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 certification likely (heuristic — not verified)

JEFFREY SKILES, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 6 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JEFFREY SKILES, MD?

Quality data not reported

NPI registry status

Active

Issued 01/13/2006

NPI 1114906542

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

4,219 39% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in Virginia

How Cardiovascular Disease Physician compares to other specialties among Virginia providers

Virginia providers

Cardiovascular Disease Physician share within Virginia

1. Cardiovascular Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Cardiovascular Disease Physician share within Virginia

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Cardiovascular Disease 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).

JEFFREY SKILES, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 1880 AMHERST STREET, WINCHESTER, VA, 22601, with a listed phone of (540) 662-0306. NPI 1114906542 was issued on 01/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SKILES 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 4,219 prescription claims written by this provider, covering 704 Medicare beneficiaries and totaling roughly $654K in drug spend, split 13% brand-name and 87% 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.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 enrolled providers across 54 states and an average of 3,033 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

1880 AMHERST STREET
WINCHESTER, VA 22601

Provider Details

NPI 1114906542
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Male
NPI Issued 01/13/2006

Hospital and facility affiliations

Facilities where JEFFREY SKILES, 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.

WINCHESTER MEDICAL CENTER
★★★★☆ 4/5
WINCHESTER, VA
Acute Care Hospitals
CMS CCN: 490005
EAST MOUNTAIN HEALTH PHYSICIANS INC
RANSON, WV
SHENANDOAH MEMORIAL HOSPITAL, INC.
WOODSTOCK, VA
VALLEY PHYSICIAN ENTERPRISE INC
WINCHESTER, VA
WAR MEMORIAL HOSPITAL, INC.
BERKELEY SPRINGS, WV
WARREN MEMORIAL HOSPITAL, INC.
FRONT ROYAL, 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 JEFFREY SKILES, MD. Source: openpaymentsdata.cms.gov.

Total received

$889

Largest payer

Edwards Lifesciences 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.

Brand vs generic prescribing mix · Typical

JEFFREY SKILES, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 4,219 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.

4,219
Total Claims
$654K
Total Drug Cost
704
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,122
Total Day Supply
330,905
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$582K
Generic Drug Cost
$71K
Antibiotic Claims
12

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.44
Gender Split
47% female / 53% male
Age Distribution
<65: 56, 65-74: 275, 75-84: 285, 85+: 88

Top Prescribed Drugs (Medicare Part D)

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

What JEFFREY SKILES, MD 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
Amlodipine Besylate
377
Metoprolol Succinate
351
Eliquis
Apixaban
324
Rosuvastatin Calcium
273
Atorvastatin Calcium
271
Lisinopril
271
Carvedilol
219
Furosemide
156
Losartan Potassium
149
Clopidogrel
Clopidogrel Bisulfate
133

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

Cardiovascular Disease Physician Overview

How JEFFREY SKILES, MD fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

JEFFREY SKILES, MD's 4,219 claims are above the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Virginia

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

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY SKILES, MD's specialty?
JEFFREY SKILES, MD specializes in Cardiovascular Disease Physician and practices in WINCHESTER, Virginia. Credentials: MD.
How much does JEFFREY SKILES, MD prescribe under Medicare Part D?
In 2023, JEFFREY SKILES, MD wrote 4,219 Medicare Part D claims totaling $654K in drug costs for 704 beneficiaries.
Where is JEFFREY SKILES, MD located?
JEFFREY SKILES, MD is located at 1880 AMHERST STREET, WINCHESTER, VA, 22601. Phone: (540) 662-0306.
What is JEFFREY SKILES, MD's NPI number?
JEFFREY SKILES, MD's National Provider Identifier (NPI) is 1114906542, issued on 01/13/2006.
Does JEFFREY SKILES, MD prescribe more brand-name or generic drugs?
JEFFREY SKILES, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $582K in brand drug costs.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does JEFFREY SKILES, MD prescribe most often?
Based on 2023 Medicare Part D data, JEFFREY SKILES, MD's most frequently prescribed drugs include Amlodipine Besylate, Metoprolol Succinate, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEFFREY SKILES, MD accept Medicare?
JEFFREY SKILES, MD appears in CMS Medicare data with 4,219 Part D claims and 704 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY SKILES, MD's credentials?
JEFFREY SKILES, MD's NPI is 1114906542 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