2026 NPPES data Psychiatry Physician NPI 1093241739 MBBS
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SAMUEL ALLEN, MBBS

Psychiatry Physician in TAKOMA PARK, 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
848
Medicare Part D claims · 54 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: SAMUEL ALLEN, MBBS is a Psychiatry Physician ([object Object]) practicing in TAKOMA PARK, Maryland with a Medicare Part D prescribing footprint of 848 claims across 54 beneficiaries — 5% brand-name prescribing .

What stands out: SAMUEL ALLEN, MBBS filed 848 Medicare Part D claims in 2023 across TAKOMA PARK, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SAMUEL ALLEN, MBBS practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SAMUEL ALLEN, MBBS at a glance

Quality data not reported

NPI registry status

Active

Issued 05/01/2017

NPI 1093241739

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

848 18% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Maryland

How Psychiatry Physician compares to other specialties among Maryland providers

Maryland providers

Psychiatry Physician share within Maryland

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

Specialty board-certification context

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

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

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

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

SAMUEL ALLEN, MBBS is a Psychiatry Physician provider practicing in TAKOMA PARK, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MBBS. NPI: 1093241739. 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.

SAMUEL ALLEN, MBBS appears in the CMS NPPES registry as a Psychiatry Physician provider holding MBBS credentials at 7015 SYCAMORE AVE, TAKOMA PARK, MD, 20912, with a listed phone of (301) 755-8774. NPI 1093241739 was issued on 05/01/2017. 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 848 prescription claims written by this provider, covering 54 Medicare beneficiaries and totaling roughly $122K 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

7015 SYCAMORE AVE
TAKOMA PARK, MD 20912

Provider Details

NPI 1093241739
Specialty Psychiatry Physician
Credentials MBBS
Gender Male
NPI Issued 05/01/2017

Hospital and facility affiliations

Facilities where SAMUEL ALLEN, MBBS 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.

MCCLENDON CENTER
WASHINGTON, DC

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

Brand vs generic prescribing mix · Generic-heavy

SAMUEL ALLEN, MBBS — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 848 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.

848
Total Claims
$122K
Total Drug Cost
54
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,015
Total Day Supply
29,490
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$82K
Generic Drug Cost
$40K

Patient Demographics

Average Patient Age
61.2 years
Avg HCC Risk Score
1.89
Gender Split
59% female / 41% male
Age Distribution
<65: 26, 65-74: 25, 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
Trazodone Hcl
79
Aripiprazole
59
Fluoxetine Hcl
55
Hydroxyzine Hcl
55
Sertraline Hcl
45
Gabapentin
43
Lurasidone Hcl
41
Benztropine Mesylate
39
Haloperidol
33
Haloperidol Decanoate
32

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

Psychiatry Physician Overview

How SAMUEL ALLEN, MBBS fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

SAMUEL ALLEN, MBBS's 848 claims are below the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Maryland

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SAMUEL ALLEN, MBBS's specialty?
SAMUEL ALLEN, MBBS specializes in Psychiatry Physician and practices in TAKOMA PARK, Maryland. Credentials: MBBS.
How much does SAMUEL ALLEN, MBBS prescribe under Medicare Part D?
In 2023, SAMUEL ALLEN, MBBS wrote 848 Medicare Part D claims totaling $122K in drug costs for 54 beneficiaries.
Where is SAMUEL ALLEN, MBBS located?
SAMUEL ALLEN, MBBS is located at 7015 SYCAMORE AVE, TAKOMA PARK, MD, 20912. Phone: (301) 755-8774.
What is SAMUEL ALLEN, MBBS's NPI number?
SAMUEL ALLEN, MBBS's National Provider Identifier (NPI) is 1093241739, issued on 05/01/2017.
Does SAMUEL ALLEN, MBBS prescribe more brand-name or generic drugs?
SAMUEL ALLEN, MBBS's prescribing is 5% brand-name and 95% generic drugs by claim count, with $82K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does SAMUEL ALLEN, MBBS prescribe most often?
Based on 2023 Medicare Part D data, SAMUEL ALLEN, MBBS's most frequently prescribed drugs include Trazodone Hcl, Aripiprazole, Fluoxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMUEL ALLEN, MBBS accept Medicare?
SAMUEL ALLEN, MBBS appears in CMS Medicare data with 848 Part D claims and 54 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMUEL ALLEN, MBBS's credentials?
SAMUEL ALLEN, MBBS's NPI is 1093241739 with credentials MBBS. 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