2026 NPPES data Public Health & General Preventive Medicine Physician NPI 1619926680 M.D., FACOG
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KAREN SHELTON, M.D., FACOG

Public Health & General Preventive Medicine Physician in MARION, 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
611
Medicare Part D claims · 519 beneficiaries · Public Health & General Preventive Medicine Physician avg: 968
Generic prescribing
7%
generic claims · 93% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$179.4
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KAREN SHELTON, M.D., FACOG filed 611 Medicare Part D claims in 2023 as a Public Health & General Preventive Medicine Physician in MARION, Virginia, prescribing 7% generic.

611
Part D claims, 2023
7%
generic prescribing
$179.4
industry payments (Sunshine Act)

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.

KAREN SHELTON, M.D., FACOG's Medicare Part D volume vs every U.S. prescriber

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

611 Top 31% higher than 69% 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%). This entry sits in this band. 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)

KAREN SHELTON, M.D., FACOG 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 KAREN SHELTON, M.D., FACOG?

Quality data not reported

NPI registry status

Active

Issued 05/08/2006

NPI 1619926680

Primary specialty

Public Health & General Preventive Medicine Physician

Niche

1,764 US NPIs in this specialty

Medicare Part D claims

611 37% vs specialty avg

2023 prescription claims

Specialty avg: 968

Specialty distribution in Virginia

How Public Health & General Preventive Medicine Physician compares to other specialties among Virginia providers

Virginia providers

Public Health & General Preventive Medicine Physician share within Virginia

1. Public Health & General Preventive Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Public Health & General Preventive Medicine Physician share within Virginia

Specialty board-certification context

Estimated specialty board-certified rate — Public Health & General Preventive Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Public Health & General Preventive Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Public Health & General Preventive Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Public Health & General Preventive 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).

KAREN SHELTON, M.D., FACOG appears in the CMS NPPES registry as a Public Health & General Preventive Medicine Physician provider holding M.D., FACOG credentials at 201 FRANCIS MARION LN, MARION, VA, 24354, with a listed phone of (276) 781-7450. NPI 1619926680 was issued on 05/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHELTON 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 611 prescription claims written by this provider, covering 519 Medicare beneficiaries and totaling roughly $165K in drug spend, split 93% brand-name and 7% 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.

Public Health & General Preventive Medicine Physician is a narrow specialty nationwide, with 1,764 enrolled providers across 52 states and an average of 968 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

201 FRANCIS MARION LN
MARION, VA 24354

Provider Details

NPI 1619926680
Specialty Public Health & General Preventive Medicine Physician
Credentials M.D., FACOG
Gender Female
NPI Issued 05/08/2006

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 KAREN SHELTON, M.D., FACOG. Source: openpaymentsdata.cms.gov.

Total received

$179

Largest payer

ABBVIE INC.

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 · Brand-heavy

KAREN SHELTON, M.D., FACOG — brand share 93.0%
Specialty average (est.)

93% brand-name claims vs 7% generic, on 611 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.

611
Total Claims
$165K
Total Drug Cost
519
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
613
Total Day Supply
1,439
Brand vs Generic
93% brand / 7% generic
Brand Drug Cost
$162K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
78.1 years
Avg HCC Risk Score
1.09
Gender Split
58% female / 42% male
Age Distribution
<65: 20, 65-74: 152, 75-84: 228, 85+: 119

Top Prescribed Drugs (Medicare Part D)

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

What KAREN SHELTON, M.D., FACOG 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
Arexvy
Rsvpref3 Antigen/As01e/Pf
424
Shingrix
Varicella-Zoster Ge/As01b/Pf
79
Naloxone Hcl
30
Adacel Tdap
"Diph
N/A

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

Public Health & General Preventive Medicine Physician Overview

How KAREN SHELTON, M.D., FACOG fits within the Public Health & General Preventive Medicine Physician landscape nationally.

1,764
Public Health & General Preventive Medicine Physician Providers in US
52
States with Public Health & General Preventive Medicine Physician
968
Avg Claims per Provider

KAREN SHELTON, M.D., FACOG's 611 claims are below the specialty average of 968.

Nearby Public Health & General Preventive Medicine Physician Providers in Virginia

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

Compare Public Health & General Preventive Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KAREN SHELTON, M.D., FACOG's specialty?
KAREN SHELTON, M.D., FACOG specializes in Public Health & General Preventive Medicine Physician and practices in MARION, Virginia. Credentials: M.D., FACOG.
How much does KAREN SHELTON, M.D., FACOG prescribe under Medicare Part D?
In 2023, KAREN SHELTON, M.D., FACOG wrote 611 Medicare Part D claims totaling $165K in drug costs for 519 beneficiaries.
Where is KAREN SHELTON, M.D., FACOG located?
KAREN SHELTON, M.D., FACOG is located at 201 FRANCIS MARION LN, MARION, VA, 24354. Phone: (276) 781-7450.
What is KAREN SHELTON, M.D., FACOG's NPI number?
KAREN SHELTON, M.D., FACOG's National Provider Identifier (NPI) is 1619926680, issued on 05/08/2006.
Does KAREN SHELTON, M.D., FACOG prescribe more brand-name or generic drugs?
KAREN SHELTON, M.D., FACOG's prescribing is 93% brand-name and 7% generic drugs by claim count, with $162K in brand drug costs.
How many Public Health & General Preventive Medicine Physician providers are there in the US?
There are 1,764 Public Health & General Preventive Medicine Physician providers across 52 states in the US. The average Public Health & General Preventive Medicine Physician provider writes 968 Medicare Part D claims per year.
What drugs does KAREN SHELTON, M.D., FACOG prescribe most often?
Based on 2023 Medicare Part D data, KAREN SHELTON, M.D., FACOG's most frequently prescribed drugs include Arexvy, Shingrix, Naloxone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAREN SHELTON, M.D., FACOG accept Medicare?
KAREN SHELTON, M.D., FACOG appears in CMS Medicare data with 611 Part D claims and 519 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAREN SHELTON, M.D., FACOG's credentials?
KAREN SHELTON, M.D., FACOG's NPI is 1619926680 with credentials M.D., FACOG. 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