2026 NPPES data Family Medicine Physician NPI 1558359513 VA
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Selwyn Adams, VA

Family Medicine Physician in Dumfries, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,640 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 157 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Selwyn Adams, VA filed 2,177 Medicare Part D claims in 2023 as a Family Medicine Physician in Dumfries, Virginia, prescribing 86% generic.

2K
Part D claims, 2023
86%
generic prescribing

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.

Selwyn Adams, VA's Medicare Part D volume vs every U.S. prescriber

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

2,177 Top 15% higher than 85% 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. 2K+: 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-eligible specialty (heuristic, not verified)

Selwyn Adams, VA 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 Selwyn Adams, VA?

Quality data not reported

NPI registry status

Active

Issued 10/12/2005

NPI 1558359513

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

2,177 36% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Virginia

How Family Medicine Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician - 5.2%Behavior Technician5.2%Clinical Social Worker - 5.1%Clinical Social Worker5.1%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Physical Therapist - 4.6%Physical Therapist4.6%Pharmacist - 4.5%Pharmacist4.5%Professional Counselor - 4%Professional Counselor4%Family Medicine Physician - 2.7%Family Medicine Physician2.7%
Largest specialties in Virginia (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Selwyn Adams, VA appears in the CMS NPPES registry as a Family Medicine Physician provider holding VA credentials at 3700 FETTLER PARK, Dumfries, VA, 22025, with a listed phone of (703) 441-7500. NPI 1558359513 was issued on 10/12/2005.

Medicare Part D records for calendar year 2023 show 2,177 prescription claims written by this provider, covering 157 Medicare beneficiaries and totaling roughly $213K in drug spend, split 14% brand-name and 86% generic by claim count.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

3700 FETTLER PARK
Dumfries, VA 22025

Provider Details

NPI 1558359513
Specialty Family Medicine Physician
Credentials VA
Gender Male
NPI Issued 10/12/2005

Brand vs generic prescribing mix · Typical

Selwyn Adams, VA - brand share 14.0%
Family Medicine Physician average

14% brand-name claims vs 86% generic, on 2,177 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.

2,177
Total Claims
$213K
Total Drug Cost
157
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,655
Total Day Supply
138,016
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$172K
Generic Drug Cost
$40K
Antibiotic Claims
25

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
1.39
Gender Split
56% female / 44% male
Age Distribution
<65: 14, 65-74: 73, 75-84: 56, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What Selwyn Adams, VA 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
152
Montelukast Sodium
96
Atorvastatin Calcium
85
Pravastatin Sodium
74
Pantoprazole Sodium
70
Carvedilol
65
Levothyroxine Sodium
60
Hydralazine Hcl
59
Bisoprolol Fumarate
55
Losartan Potassium
48

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

Family Medicine Physician Overview

How Selwyn Adams, VA fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Selwyn Adams, VA's 2,177 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Virginia

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Selwyn Adams, VA's specialty?
Selwyn Adams, VA specializes in Family Medicine Physician and practices in Dumfries, Virginia. Credentials: VA.
How much does Selwyn Adams, VA prescribe under Medicare Part D?
In 2023, Selwyn Adams, VA wrote 2,177 Medicare Part D claims totaling $213K in drug costs for 157 beneficiaries.
Where is Selwyn Adams, VA located?
Selwyn Adams, VA is located at 3700 FETTLER PARK, Dumfries, VA, 22025. Phone: (703) 441-7500.
What is Selwyn Adams, VA's NPI number?
Selwyn Adams, VA's National Provider Identifier (NPI) is 1558359513, issued on 10/12/2005.
Does Selwyn Adams, VA prescribe more brand-name or generic drugs?
Selwyn Adams, VA's prescribing is 14% brand-name and 86% generic drugs by claim count, with $172K in brand drug costs.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Selwyn Adams, VA prescribe most often?
Based on 2023 Medicare Part D data, Selwyn Adams, VA's most frequently prescribed drugs include Amlodipine Besylate, Montelukast Sodium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Selwyn Adams, VA accept Medicare?
Selwyn Adams, VA appears in CMS Medicare data with 2,177 Part D claims and 157 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Selwyn Adams, VA's credentials?
Selwyn Adams, VA's NPI is 1558359513 with credentials VA. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.