2026 NPPES data Family Medicine Physician NPI 1508092305 M.D.
Verify on CMS →

BRIAN ADRIAN, M.D.

Family Medicine Physician in CLARKSVILLE, Tennessee. 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
13K
Medicare Part D claims · 741 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: BRIAN ADRIAN, M.D. is a Family Medicine Physician ([object Object]) practicing in CLARKSVILLE, Tennessee with a Medicare Part D prescribing footprint of 13K claims across 741 beneficiaries — 17% brand-name prescribing .

What stands out: BRIAN ADRIAN, M.D. filed 13,068 Medicare Part D claims in 2023 across CLARKSVILLE, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

BRIAN ADRIAN, M.D. 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).

BRIAN ADRIAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/08/2009

NPI 1508092305

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

13,068 282% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Tennessee

How Family Medicine Physician compares to other specialties among Tennessee providers

Tennessee providers

Family Medicine Physician share within Tennessee

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

Specialty board-certification context

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

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

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

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

BRIAN ADRIAN, M.D. is a Family Medicine Physician provider practicing in CLARKSVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1508092305. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

BRIAN ADRIAN, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 782 WEATHERLY DR, CLARKSVILLE, TN, 37043, with a listed phone of (931) 645-3552. NPI 1508092305 was issued on 06/08/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ADRIAN 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 13,068 prescription claims written by this provider, covering 741 Medicare beneficiaries and totaling roughly $2.4 million in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 3.9%. 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.

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

782 WEATHERLY DR
CLARKSVILLE, TN 37043

Provider Details

NPI 1508092305
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/08/2009

Brand vs generic prescribing mix · Typical

BRIAN ADRIAN, M.D. — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 13,068 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.

13,068
Total Claims
$2.4M
Total Drug Cost
741
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
29,034
Total Day Supply
847,714
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$2.0M
Generic Drug Cost
$348K
Opioid Claims
511 (3.9% rate)
Antibiotic Claims
197

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.41
Gender Split
46% female / 54% male
Age Distribution
<65: 131, 65-74: 303, 75-84: 236, 85+: 71

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
609
Amlodipine Besylate
411
Lisinopril
402
Losartan Potassium
364
Pantoprazole Sodium
327
Metformin Hcl
325
Levothyroxine Sodium
322
Furosemide
280
Omeprazole
264
Metoprolol Succinate
263

* 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 BRIAN ADRIAN, M.D. 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

BRIAN ADRIAN, M.D.'s 13,068 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Tennessee

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

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

Frequently Asked Questions

What is BRIAN ADRIAN, M.D.'s specialty?
BRIAN ADRIAN, M.D. specializes in Family Medicine Physician and practices in CLARKSVILLE, Tennessee. Credentials: M.D..
How much does BRIAN ADRIAN, M.D. prescribe under Medicare Part D?
In 2023, BRIAN ADRIAN, M.D. wrote 13,068 Medicare Part D claims totaling $2.4M in drug costs for 741 beneficiaries.
Where is BRIAN ADRIAN, M.D. located?
BRIAN ADRIAN, M.D. is located at 782 WEATHERLY DR, CLARKSVILLE, TN, 37043. Phone: (931) 645-3552.
What is BRIAN ADRIAN, M.D.'s NPI number?
BRIAN ADRIAN, M.D.'s National Provider Identifier (NPI) is 1508092305, issued on 06/08/2009.
Does BRIAN ADRIAN, M.D. prescribe more brand-name or generic drugs?
BRIAN ADRIAN, M.D.'s prescribing is 17% brand-name and 83% generic drugs by claim count, with $2.0M in brand drug costs.
Does BRIAN ADRIAN, M.D. prescribe opioids?
Yes, BRIAN ADRIAN, M.D. had 511 opioid claims in 2023 with an opioid prescribing rate of 3.9%.
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 BRIAN ADRIAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BRIAN ADRIAN, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN ADRIAN, M.D. accept Medicare?
BRIAN ADRIAN, M.D. appears in CMS Medicare data with 13,068 Part D claims and 741 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN ADRIAN, M.D.'s credentials?
BRIAN ADRIAN, M.D.'s NPI is 1508092305 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