2026 NPPES data Psychiatry Physician NPI 1750720553 M.D
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ELIA ACEVEDO DIAZ, M.D

Psychiatry Physician in GAITHERSBURG, 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
107
Medicare Part D claims · 30 beneficiaries · Psychiatry Physician avg: 1K
Industry payments
$362
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ELIA ACEVEDO DIAZ, M.D is a Psychiatry Physician ([object Object]) practicing in GAITHERSBURG, Maryland with a Medicare Part D prescribing footprint of 107 claims across 30 beneficiaries . Industry payments of $362 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ELIA ACEVEDO DIAZ, M.D filed 107 Medicare Part D claims in 2023 across GAITHERSBURG, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ELIA ACEVEDO DIAZ, 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).

ELIA ACEVEDO DIAZ, M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 06/14/2013

NPI 1750720553

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

107 90% 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).

ELIA ACEVEDO DIAZ, M.D is a Psychiatry Physician provider practicing in GAITHERSBURG, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1750720553. 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.

ELIA ACEVEDO DIAZ, M.D appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D credentials at 9318 GAITHER RD STE 220, GAITHERSBURG, MD, 20877, with a listed phone of (301) 251-4702. NPI 1750720553 was issued on 06/14/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ACEVEDO DIAZ 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 107 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $23K 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.

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

9318 GAITHER RD STE 220
GAITHERSBURG, MD 20877

Provider Details

NPI 1750720553
Specialty Psychiatry Physician
Credentials M.D
Gender Female
NPI Issued 06/14/2013

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 ELIA ACEVEDO DIAZ, M.D. Source: openpaymentsdata.cms.gov.

Total received

$362

Largest payer

ModernaTX, 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.

Medicare Part D Prescribing Data

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

107
Total Claims
$23K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
107
Total Day Supply
3,006
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
43.3 years
Avg HCC Risk Score
0.86

Psychiatry Physician Overview

How ELIA ACEVEDO DIAZ, M.D 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

ELIA ACEVEDO DIAZ, M.D's 107 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 ACEVEDO DIAZ.

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

Frequently Asked Questions

What is ELIA ACEVEDO DIAZ, M.D's specialty?
ELIA ACEVEDO DIAZ, M.D specializes in Psychiatry Physician and practices in GAITHERSBURG, Maryland. Credentials: M.D.
How much does ELIA ACEVEDO DIAZ, M.D prescribe under Medicare Part D?
In 2023, ELIA ACEVEDO DIAZ, M.D wrote 107 Medicare Part D claims totaling $23K in drug costs for 30 beneficiaries.
Where is ELIA ACEVEDO DIAZ, M.D located?
ELIA ACEVEDO DIAZ, M.D is located at 9318 GAITHER RD STE 220, GAITHERSBURG, MD, 20877. Phone: (301) 251-4702.
What is ELIA ACEVEDO DIAZ, M.D's NPI number?
ELIA ACEVEDO DIAZ, M.D's National Provider Identifier (NPI) is 1750720553, issued on 06/14/2013.
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.
Does ELIA ACEVEDO DIAZ, M.D accept Medicare?
ELIA ACEVEDO DIAZ, M.D appears in CMS Medicare data with 107 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ELIA ACEVEDO DIAZ, M.D's credentials?
ELIA ACEVEDO DIAZ, M.D's NPI is 1750720553 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