2026 NPPES data Legal Medicine NPI 1821167149 M.D.
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AKINLAWON AYENI, M.D.

Legal Medicine in LARGO, Maryland. 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
432
Medicare Part D claims · 48 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$18.23
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: AKINLAWON AYENI, M.D. is a Legal Medicine ([object Object]) practicing in LARGO, Maryland with a Medicare Part D prescribing footprint of 432 claims across 48 beneficiaries — 5% brand-name prescribing . Industry payments of $18.23 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: AKINLAWON AYENI, M.D. filed 432 Medicare Part D claims in 2023 across LARGO, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

AKINLAWON AYENI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/08/2006

NPI 1821167149

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

432 85% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in Maryland

How Legal Medicine compares to other specialties among Maryland providers

Maryland providers

Legal Medicine share within Maryland

1. Legal Medicine42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Legal Medicine share within Maryland

Specialty board-certification context

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

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

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

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

AKINLAWON AYENI, M.D. is a Legal Medicine provider practicing in LARGO, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1821167149. 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.

AKINLAWON AYENI, M.D. appears in the CMS NPPES registry as a Legal Medicine provider holding M.D. credentials at 1400 MERCANTILE LN STE 180, LARGO, MD, 20774, with a listed phone of (301) 925-7022. NPI 1821167149 was issued on 11/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AYENI 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 432 prescription claims written by this provider, covering 48 Medicare beneficiaries and totaling roughly $36K in drug spend, split 5% brand-name and 95% generic by claim count. 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.

Legal Medicine is a narrow specialty nationwide, with 1,067 enrolled providers across 51 states and an average of 2,821 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

1400 MERCANTILE LN STE 180
LARGO, MD 20774

Provider Details

NPI 1821167149
Specialty Legal Medicine
Credentials M.D.
Gender Male
NPI Issued 11/08/2006

Hospital and facility affiliations

Facilities where AKINLAWON AYENI, 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.

PERSONAL RECOVERY NETWORK LLC
STOCKBRIDGE, GA
SOPHRONEO PSYCHIATRY PC
POWDER SPRINGS, GA

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

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 AKINLAWON AYENI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

Teva Pharmaceuticals USA, 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 · Generic-heavy

AKINLAWON AYENI, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 432 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.

432
Total Claims
$36K
Total Drug Cost
48
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
529
Total Day Supply
15,548
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$18K
Generic Drug Cost
$19K

Patient Demographics

Average Patient Age
63.8 years
Avg HCC Risk Score
1.55
Gender Split
56% female / 44% male
Age Distribution
<65: 21, 65-74: 18, 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
Sertraline Hcl
34
Alprazolam
30
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
27
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
26
Hydroxyzine Pamoate
26
Gabapentin
23
Venlafaxine Hcl Er
Venlafaxine Hcl
22
Duloxetine Hcl
18
Mirtazapine
17
Dextroamphetamine-Amphet Er
Dextroamphetamine/Amphetamine
15

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

Legal Medicine Overview

How AKINLAWON AYENI, M.D. fits within the Legal Medicine landscape nationally.

1,067
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

AKINLAWON AYENI, M.D.'s 432 claims are below the specialty average of 2,821.

Nearby Legal Medicine Providers in Maryland

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

Compare Legal Medicine nationally: see state-by-state distribution →

Frequently Asked Questions

What is AKINLAWON AYENI, M.D.'s specialty?
AKINLAWON AYENI, M.D. specializes in Legal Medicine and practices in LARGO, Maryland. Credentials: M.D..
How much does AKINLAWON AYENI, M.D. prescribe under Medicare Part D?
In 2023, AKINLAWON AYENI, M.D. wrote 432 Medicare Part D claims totaling $36K in drug costs for 48 beneficiaries.
Where is AKINLAWON AYENI, M.D. located?
AKINLAWON AYENI, M.D. is located at 1400 MERCANTILE LN STE 180, LARGO, MD, 20774. Phone: (301) 925-7022.
What is AKINLAWON AYENI, M.D.'s NPI number?
AKINLAWON AYENI, M.D.'s National Provider Identifier (NPI) is 1821167149, issued on 11/08/2006.
Does AKINLAWON AYENI, M.D. prescribe more brand-name or generic drugs?
AKINLAWON AYENI, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $18K in brand drug costs.
How many Legal Medicine providers are there in the US?
There are 1,067 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does AKINLAWON AYENI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, AKINLAWON AYENI, M.D.'s most frequently prescribed drugs include Sertraline Hcl, Alprazolam, Buprenorphine-Naloxone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AKINLAWON AYENI, M.D. accept Medicare?
AKINLAWON AYENI, M.D. appears in CMS Medicare data with 432 Part D claims and 48 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AKINLAWON AYENI, M.D.'s credentials?
AKINLAWON AYENI, M.D.'s NPI is 1821167149 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