2026 NPPES data Social Worker NPI 1902158546 APN, LMSW
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ROBERT ALLEN, APN, LMSW

Social Worker 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
137
Medicare Part D claims · Social Worker avg: 1K
What the federal data reveals: ROBERT ALLEN, APN, LMSW is a Social Worker ([object Object]) practicing in NASHVILLE, Tennessee with a Medicare Part D prescribing footprint of 137 claims .

What stands out: ROBERT ALLEN, APN, LMSW filed 137 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.

ROBERT ALLEN, APN, LMSW at a glance

Quality data not reported

NPI registry status

Active

Issued 10/05/2012

NPI 1902158546

Primary specialty

Social Worker

High-volume

139,752 US NPIs in this specialty

Medicare Part D claims

137 91% vs specialty avg

2023 prescription claims

Specialty avg: 1,486

Specialty distribution in Tennessee

How Social Worker compares to other specialties among Tennessee providers

Tennessee providers

Social Worker share within Tennessee

1. Social Worker42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Social Worker share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Social Worker (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Social Worker ABMS/AOA estimate

Est. board-certified rate (Social Worker) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Social Worker) — 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).

ROBERT ALLEN, APN, LMSW is a Social Worker provider practicing in NASHVILLE, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN, LMSW. NPI: 1902158546. 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.

ROBERT ALLEN, APN, LMSW appears in the CMS NPPES registry as a Social Worker provider holding APN, LMSW credentials at 1704 CHARLOTTE AVE, NASHVILLE, TN, 37203, with a listed phone of (615) 297-1550. NPI 1902158546 was issued on 10/05/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLEN 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 137 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K 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.

Social Worker is a high-volume specialty nationwide, with 139,752 enrolled providers across 54 states and an average of 1,486 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

1704 CHARLOTTE AVE
NASHVILLE, TN 37203

Provider Details

NPI 1902158546
Specialty Social Worker
Credentials APN, LMSW
Gender Male
NPI Issued 10/05/2012

Medicare Part D Prescribing Data

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

137
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
191
Total Day Supply
5,703
Brand Drug Cost
$0
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.03

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Trazodone Hcl
32
Bupropion Xl
Bupropion Hcl
24
Gabapentin
19
Lamotrigine
16
Duloxetine Hcl
13

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

Social Worker Overview

How ROBERT ALLEN, APN, LMSW fits within the Social Worker landscape nationally.

139,752
Social Worker Providers in US
54
States with Social Worker
1,486
Avg Claims per Provider

ROBERT ALLEN, APN, LMSW's 137 claims are below the specialty average of 1,486.

Nearby Social Worker Providers in Tennessee

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

Compare Social Worker nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT ALLEN, APN, LMSW's specialty?
ROBERT ALLEN, APN, LMSW specializes in Social Worker and practices in NASHVILLE, Tennessee. Credentials: APN, LMSW.
How much does ROBERT ALLEN, APN, LMSW prescribe under Medicare Part D?
In 2023, ROBERT ALLEN, APN, LMSW wrote 137 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
Where is ROBERT ALLEN, APN, LMSW located?
ROBERT ALLEN, APN, LMSW is located at 1704 CHARLOTTE AVE, NASHVILLE, TN, 37203. Phone: (615) 297-1550.
What is ROBERT ALLEN, APN, LMSW's NPI number?
ROBERT ALLEN, APN, LMSW's National Provider Identifier (NPI) is 1902158546, issued on 10/05/2012.
How many Social Worker providers are there in the US?
There are 139,752 Social Worker providers across 54 states in the US. The average Social Worker provider writes 1,486 Medicare Part D claims per year.
What drugs does ROBERT ALLEN, APN, LMSW prescribe most often?
Based on 2023 Medicare Part D data, ROBERT ALLEN, APN, LMSW's most frequently prescribed drugs include Trazodone Hcl, Bupropion Xl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT ALLEN, APN, LMSW accept Medicare?
ROBERT ALLEN, APN, LMSW appears in CMS Medicare data with 137 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT ALLEN, APN, LMSW's credentials?
ROBERT ALLEN, APN, LMSW's NPI is 1902158546 with credentials APN, LMSW. 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