2026 NPPES data Internal Medicine Physician NPI 1699700211 M.D.
Verify on CMS →

LINZ AUDAIN, M.D.

Internal Medicine Physician in CULPEPER, 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 · 203 beneficiaries · Internal Medicine Physician avg: 3K

What the federal data shows

LINZ AUDAIN, M.D. filed 4,220 Medicare Part D claims in 2023 as a Internal Medicine Physician in CULPEPER, Virginia.

4K
Part D claims, 2023
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.

LINZ AUDAIN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

4,220 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)

LINZ AUDAIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 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 LINZ AUDAIN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/12/2006

NPI 1699700211

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

4,220 55% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Virginia

How Internal Medicine Physician compares to other specialties among Virginia providers

Virginia providers

Internal Medicine Physician share within Virginia

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

Specialty board-certification context

Estimated specialty board-certified rate — Internal Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Internal Medicine Physician) — ABMS / AOA estimate

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

LINZ AUDAIN, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 501 SUNSET LN, CULPEPER, VA, 22701, with a listed phone of (703) 396-5293. NPI 1699700211 was issued on 07/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AUDAIN 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 4,220 prescription claims written by this provider, covering 203 Medicare beneficiaries and totaling roughly $238K in drug spend, with an opioid prescribing rate of 3.7%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

501 SUNSET LN
CULPEPER, VA 22701

Provider Details

NPI 1699700211
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/12/2006

Hospital and facility affiliations

Facilities where LINZ AUDAIN, M.D. 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.

EMERGENCY MEDICINE ASSOCIATES P.A., P.C.
ARLINGTON, VA
JUNIPER HEALTHCARE LLC
FORT WASHINGTON, MD
USACS INTEGRATED ACUTE CARE SERVICES OF MARYLAND LLC
FORT WASHINGTON, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

4,220
Total Claims
$238K
Total Drug Cost
203
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,280
Total Day Supply
103,069
Generic Drug Cost
$97K
Opioid Claims
157 (3.7% rate)
Antibiotic Claims
190

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
2.46
Gender Split
59% female / 41% male
Age Distribution
<65: 34, 65-74: 59, 75-84: 70, 85+: 40

Top Prescribed Drugs (Medicare Part D)

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

What LINZ AUDAIN, M.D. 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
Atorvastatin Calcium
262
Amlodipine Besylate
216
Levothyroxine Sodium
137
Eliquis
Apixaban
111
Divalproex Sodium
101
Trazodone Hcl
91
Gabapentin
90
Furosemide
87
Losartan Potassium
86
Mirtazapine
82

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

Internal Medicine Physician Overview

How LINZ AUDAIN, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

LINZ AUDAIN, M.D.'s 4,220 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Virginia

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

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

Frequently Asked Questions

What is LINZ AUDAIN, M.D.'s specialty?
LINZ AUDAIN, M.D. specializes in Internal Medicine Physician and practices in CULPEPER, Virginia. Credentials: M.D..
How much does LINZ AUDAIN, M.D. prescribe under Medicare Part D?
In 2023, LINZ AUDAIN, M.D. wrote 4,220 Medicare Part D claims totaling $238K in drug costs for 203 beneficiaries.
Where is LINZ AUDAIN, M.D. located?
LINZ AUDAIN, M.D. is located at 501 SUNSET LN, CULPEPER, VA, 22701. Phone: (703) 396-5293.
What is LINZ AUDAIN, M.D.'s NPI number?
LINZ AUDAIN, M.D.'s National Provider Identifier (NPI) is 1699700211, issued on 07/12/2006.
Does LINZ AUDAIN, M.D. prescribe opioids?
Yes, LINZ AUDAIN, M.D. had 157 opioid claims in 2023 with an opioid prescribing rate of 3.7%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does LINZ AUDAIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LINZ AUDAIN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LINZ AUDAIN, M.D. accept Medicare?
LINZ AUDAIN, M.D. appears in CMS Medicare data with 4,220 Part D claims and 203 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LINZ AUDAIN, M.D.'s credentials?
LINZ AUDAIN, M.D.'s NPI is 1699700211 with credentials M.D.. 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