2026 NPPES data Sleep Medicine (Psychiatry & Neurology) Physician NPI 1427639087 MD
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DONALD OHIOMA, MD

Sleep Medicine (Psychiatry & Neurology) Physician in BETHESDA, 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.

What the federal data shows

DONALD OHIOMA, MD is a Sleep Medicine (Psychiatry & Neurology) Physician in BETHESDA, Maryland, listed in the federal CMS National Provider Identifier registry.

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Board-eligible specialty (heuristic — not verified)

DONALD OHIOMA, 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).

What does the federal data show about DONALD OHIOMA, MD?

Quality data not reported

NPI registry status

Active

Issued 04/15/2021

NPI 1427639087

Primary specialty

Sleep Medicine (Psychiatry & Neurology) Physician

Rare

371 US NPIs in this specialty

Specialty distribution in Maryland

How Sleep Medicine (Psychiatry & Neurology) Physician compares to other specialties among Maryland providers

Maryland providers

Sleep Medicine (Psychiatry & Neurology) Physician share within Maryland

1. Sleep Medicine (Psychiatry & Neurology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Sleep Medicine (Psychiatry & Neurology) Physician share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Sleep Medicine (Psychiatry & Neurology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Sleep Medicine (Psychiatry & Neurology) Physician ABMS/AOA estimate

Est. board-certified rate (Sleep Medicine (Psychiatry & Neurology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Sleep Medicine (Psychiatry & Neurology) 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).

DONALD OHIOMA, MD appears in the CMS NPPES registry as a Sleep Medicine (Psychiatry & Neurology) Physician provider holding MD credentials at 8901 ROCKVILLE PIKE, BETHESDA, MD, 20889, with a listed phone of (301) 295-4000. NPI 1427639087 was issued on 04/15/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OHIOMA 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Sleep Medicine (Psychiatry & Neurology) Physician providers operate outside Part D entirely.

Sleep Medicine (Psychiatry & Neurology) Physician is a narrow specialty nationwide, with 371 enrolled providers across 45 states and an average of 1,005 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

8901 ROCKVILLE PIKE
BETHESDA, MD 20889

Provider Details

NPI 1427639087
Specialty Sleep Medicine (Psychiatry & Neurology) Physician
Credentials MD
Gender Male
NPI Issued 04/15/2021

Sleep Medicine (Psychiatry & Neurology) Physician Overview

How DONALD OHIOMA, MD fits within the Sleep Medicine (Psychiatry & Neurology) Physician landscape nationally.

371
Sleep Medicine (Psychiatry & Neurology) Physician Providers in US
45
States with Sleep Medicine (Psychiatry & Neurology) Physician
1,005
Avg Claims per Provider

Nearby Sleep Medicine (Psychiatry & Neurology) Physician Providers in Maryland

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

Compare Sleep Medicine (Psychiatry & Neurology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DONALD OHIOMA, MD's specialty?
DONALD OHIOMA, MD specializes in Sleep Medicine (Psychiatry & Neurology) Physician and practices in BETHESDA, Maryland. Credentials: MD.
Where is DONALD OHIOMA, MD located?
DONALD OHIOMA, MD is located at 8901 ROCKVILLE PIKE, BETHESDA, MD, 20889. Phone: (301) 295-4000.
What is DONALD OHIOMA, MD's NPI number?
DONALD OHIOMA, MD's National Provider Identifier (NPI) is 1427639087, issued on 04/15/2021.
How many Sleep Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 371 Sleep Medicine (Psychiatry & Neurology) Physician providers across 45 states in the US. The average Sleep Medicine (Psychiatry & Neurology) Physician provider writes 1,005 Medicare Part D claims per year.
Does DONALD OHIOMA, MD accept Medicare?
DONALD OHIOMA, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DONALD OHIOMA, MD's credentials?
DONALD OHIOMA, MD's NPI is 1427639087 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.
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