2026 NPPES data Family Medicine Physician NPI 1104514082 DO
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Henry Miller, DO

Family Medicine Physician in Culpeper, 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 150,125 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
334
Medicare Part D claims · 83 beneficiaries · Family Medicine Physician avg: 4K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$18.05
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Henry Miller, DO filed 334 Medicare Part D claims in 2024 as a Family Medicine Physician in Culpeper, Virginia, prescribing 83% generic.

334
Part D claims, 2024
83%
generic prescribing
$18.05
industry payments (Sunshine Act)
≥56th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Henry Miller, DO

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1104514082), first enumerated 04/27/2023.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 334 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Industry payment transparency

    $18.05 in reported industry payments (1 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1104514082 · Family Medicine Physician

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1104514082
  • ENUM-RECENT 2023
  • TAX-MEGA 150K Family Medicine
  • RX-LIGHT 334
  • BOOK-LIGHT 4,030 in Virginia
  • PHOTO-ENUM Dorothy Buening, MD · 2023

Henry Miller, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

334 ≥ 56th percentile 56% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Henry Miller, DO 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 Henry Miller, DO?

Quality data not reported

NPI registry status

Active

Issued 04/27/2023

NPI 1104514082

Primary specialty

Family Medicine Physician

High-volume

150,125 US NPIs in this specialty

Medicare Part D claims

334 91% vs specialty avg

2024 prescription claims

Specialty avg: 3,519

Specialty distribution in Virginia

How Family Medicine Physician compares to other specialties among Virginia providers

Virginia providers
Behavior Technician5.5%Clinical Social Worker5.2%Student in an Organized Heal…4.7%Physical Therapist4.6%Pharmacist4.4%Professional Counselor4%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).

Practice Address

731 DOMINION SQ SHOPPING CTR
Culpeper, VA 22701

Provider Details

NPI 1104514082
Specialty Family Medicine Physician
Credentials DO
Gender Male
NPI Issued 04/27/2023

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 Henry Miller, DO. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

Dexcom, 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 · Typical

Henry Miller, DO - brand share 17.0%
Family Medicine Physician average

17% brand-name claims vs 83% generic, on 334 2024 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 2024.

334
Total Claims
$38K
Total Drug Cost
83
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
629.633
Total Day Supply
17,715
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$34K
Generic Drug Cost
$4K
Antibiotic Claims
13

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
2.19
Gender Split
53% female / 47% male
Age Distribution
<65: 17, 65-74: 34, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Henry Miller, DO prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Amlodipine Besylate
21
Atorvastatin Calcium
17
Lisinopril
15
Losartan Potassium
14
Jardiance
Empagliflozin
13
Levothyroxine Sodium
12
Trazodone Hcl
12
Albuterol Sulfate Hfa
Albuterol Sulfate
11

* 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 Henry Miller, DO fits within the Family Medicine Physician landscape nationally.

150,125
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,519
Avg Claims per Provider

Henry Miller, DO's 334 claims are below the specialty average of 3,519.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Miller, both outside Virginia so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2023)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

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 Miller.

One of 4,030 Family Medicine Physician providers enrolled in Virginia, 5 are shown here.

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

Frequently Asked Questions

What is Henry Miller, DO's specialty?
Henry Miller, DO specializes in Family Medicine Physician and practices in Culpeper, Virginia. Credentials: DO.
How much does Henry Miller, DO prescribe under Medicare Part D?
In 2024, Henry Miller, DO wrote 334 Medicare Part D claims totaling $38K in drug costs for 83 beneficiaries.
Where is Henry Miller, DO located?
Henry Miller, DO is located at 731 DOMINION SQ SHOPPING CTR, Culpeper, VA, 22701. Phone: (540) 317-0181.
What is Henry Miller, DO's NPI number?
Henry Miller, DO's National Provider Identifier (NPI) is 1104514082, issued on 04/27/2023.
Does Henry Miller, DO prescribe more brand-name or generic drugs?
Henry Miller, DO's prescribing is 17% brand-name and 83% generic drugs by claim count, with $34K in brand drug costs.
How many Family Medicine Physician providers are there in the US?
There are 150,125 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,519 Medicare Part D claims per year.
What drugs does Henry Miller, DO prescribe most often?
Based on 2024 Medicare Part D data, Henry Miller, DO's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Henry Miller, DO accept Medicare?
Henry Miller, DO appears in CMS Medicare data with 334 Part D claims and 83 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Henry Miller, DO's credentials?
Henry Miller, DO's NPI is 1104514082 with credentials DO. 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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.