2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1396730891 MD
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SUSAN LIMBAUGH, MD

Addiction Medicine (Family Medicine) Physician in NASHVILLE, 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
138
Medicare Part D claims · 67 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
What the federal data reveals: SUSAN LIMBAUGH, MD is a Addiction Medicine (Family Medicine) Physician ([object Object]) practicing in NASHVILLE, Tennessee with a Medicare Part D prescribing footprint of 138 claims across 67 beneficiaries .

What stands out: SUSAN LIMBAUGH, MD filed 138 Medicare Part D claims in 2023 across NASHVILLE, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

SUSAN LIMBAUGH, MD 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).

SUSAN LIMBAUGH, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/12/2005

NPI 1396730891

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

763 US NPIs in this specialty

Medicare Part D claims

138 88% vs specialty avg

2023 prescription claims

Specialty avg: 1,134

Specialty distribution in Tennessee

How Addiction Medicine (Family Medicine) Physician compares to other specialties among Tennessee providers

Tennessee providers

Addiction Medicine (Family Medicine) Physician share within Tennessee

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

Specialty board-certification context

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

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

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

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

SUSAN LIMBAUGH, MD is a Addiction Medicine (Family Medicine) Physician provider practicing in NASHVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1396730891. 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.

SUSAN LIMBAUGH, MD appears in the CMS NPPES registry as a Addiction Medicine (Family Medicine) Physician provider holding MD credentials at 275 CUMBERLAND BND, NASHVILLE, TN, 37228, with a listed phone of (866) 816-0433. NPI 1396730891 was issued on 09/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LIMBAUGH 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 138 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $21K in drug spend. 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.

Addiction Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 763 enrolled providers across 48 states and an average of 1,134 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

275 CUMBERLAND BND
NASHVILLE, TN 37228

Provider Details

NPI 1396730891
Specialty Addiction Medicine (Family Medicine) Physician
Credentials MD
Gender Female
NPI Issued 09/12/2005

Medicare Part D Prescribing Data

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

138
Total Claims
$21K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
140
Total Day Supply
3,354
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
58.8 years
Avg HCC Risk Score
1.44
Gender Split
51% female / 49% male
Age Distribution
<65: 42, 65-74: 19, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
70

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

Addiction Medicine (Family Medicine) Physician Overview

How SUSAN LIMBAUGH, MD fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

763
Addiction Medicine (Family Medicine) Physician Providers in US
48
States with Addiction Medicine (Family Medicine) Physician
1,134
Avg Claims per Provider

SUSAN LIMBAUGH, MD's 138 claims are below the specialty average of 1,134.

Nearby Addiction Medicine (Family Medicine) Physician Providers in Tennessee

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

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

Frequently Asked Questions

What is SUSAN LIMBAUGH, MD's specialty?
SUSAN LIMBAUGH, MD specializes in Addiction Medicine (Family Medicine) Physician and practices in NASHVILLE, Tennessee. Credentials: MD.
How much does SUSAN LIMBAUGH, MD prescribe under Medicare Part D?
In 2023, SUSAN LIMBAUGH, MD wrote 138 Medicare Part D claims totaling $21K in drug costs for 67 beneficiaries.
Where is SUSAN LIMBAUGH, MD located?
SUSAN LIMBAUGH, MD is located at 275 CUMBERLAND BND, NASHVILLE, TN, 37228. Phone: (866) 816-0433.
What is SUSAN LIMBAUGH, MD's NPI number?
SUSAN LIMBAUGH, MD's National Provider Identifier (NPI) is 1396730891, issued on 09/12/2005.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US?
There are 763 Addiction Medicine (Family Medicine) Physician providers across 48 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,134 Medicare Part D claims per year.
What drugs does SUSAN LIMBAUGH, MD prescribe most often?
Based on 2023 Medicare Part D data, SUSAN LIMBAUGH, MD's most frequently prescribed drugs include Buprenorphine-Naloxone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN LIMBAUGH, MD accept Medicare?
SUSAN LIMBAUGH, MD appears in CMS Medicare data with 138 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN LIMBAUGH, MD's credentials?
SUSAN LIMBAUGH, MD's NPI is 1396730891 with credentials MD. 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