2026 NPPES data Psychiatry Physician NPI 1356597975 M.D.
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Emmanuel Oni, M.D.

Psychiatry Physician in Washington, District of Columbia. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 53,104 in Psychiatry Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
799
Medicare Part D claims · 71 beneficiaries · Psychiatry Physician avg: 1K
MIPS score
79.5/100
▼ 4 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Emmanuel Oni, M.D. reported a CMS MIPS final score of 79.5/100 - below the 83.1 national average - and filed 799 Medicare Part D claims in 2023.

79.5/100
MIPS score · -4 vs avg
799
Part D claims, 2023
Likely
board-certified (heuristic)

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.

Emmanuel Oni, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

80 30th percentile higher than 30% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Emmanuel Oni, M.D. sits

This provider among psychiatry physician peers

Across the 4,659 psychiatry physician providers who report both Medicare Part D prescribing and a MIPS quality score, Emmanuel Oni, M.D. writes more Part D claims than 62% of them and scores higher on MIPS quality than 32% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 40Emmanuel Oni, M.D.-Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 32
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one psychiatry physician peer from a representative sample of 60; the gold marker is Emmanuel Oni, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Emmanuel Oni, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Emmanuel Oni, M.D.?

Near national average

NPI registry status

Active

Issued 08/14/2008

NPI 1356597975

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

799 23% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

MIPS final score

79.5/100 3.6 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in District of Columbia

How Psychiatry Physician compares to other specialties among District of Columbia providers

District of Columbia providers

Largest specialties in District of Columbia (% of in-state providers)

Home Health Aide - 20.8%Home Health Aide20.8%Personal Care Attendant - 11.5%Personal Care Attendant11.5%Case Manager/Care Coordinator - 7%Case Manager/Care Coordinator7%Student in an Organized Health Care Education/Training Program - 6.4%Student in an Organized Health Care Education/Training Program6.4%Clinical Social Worker - 4%Clinical Social Worker4%Internal Medicine Physician - 2.1%Internal Medicine Physician2.1%Psychiatry Physician - 0.9%Psychiatry Physician0.9%
Largest specialties in District of Columbia (% of in-state providers)

Medicare quality performance, MIPS

Emmanuel Oni, M.D.'s 2023 MIPS final score plotted against the Psychiatry Physician national average

Near national average
MIPS Final Score
79.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Psychiatry Physician) - 79.5/100 vs national avg 83.1

0%100%National avg83%79.5%
MIPS final score (Psychiatry Physician) - 79.5/100 vs national avg 83.1

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).

Emmanuel Oni, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 35 K ST NE, Washington, DC, 20002, with a listed phone of (202) 442-4028. NPI 1356597975 was issued on 08/14/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Oni 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 799 prescription claims written by this provider, covering 71 Medicare beneficiaries and totaling roughly $60K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 79.5/100 for the 2023 performance year (Quality 78.2, Cost 60), compared with the national average of 83.1.

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

35 K ST NE
Washington, DC 20002

Provider Details

NPI 1356597975
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 08/14/2008

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

79.4713
Final Score
Avg: 83.1
78.236
Quality
60.0018
Cost
92
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Emmanuel Oni, 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.

Psychogeriatric Services LLC
Silver Spring, MD

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

Medicare Part D Prescribing Data

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

799
Total Claims
$60K
Total Drug Cost
71
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
801
Total Day Supply
22,315
Generic Drug Cost
$19K

Patient Demographics

Average Patient Age
67.8 years
Avg HCC Risk Score
2.10
Gender Split
61% female / 39% male
Age Distribution
<65: 25, 65-74: 18, 75-84: 17, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What Emmanuel Oni, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Benztropine Mesylate
73
Hydroxyzine Pamoate
70
Trazodone Hcl
70
Olanzapine
50
Quetiapine Fumarate
43
Divalproex Sodium
39
Risperidone
39
Haloperidol
35
Haloperidol Decanoate
33
Escitalopram Oxalate
29

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

Psychiatry Physician Overview

How Emmanuel Oni, 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

Emmanuel Oni, M.D.'s 799 claims are below the specialty average of 1,038.

Nearby Psychiatry Physician Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as Oni.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the District of Columbia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Psychiatry Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Emmanuel Oni, M.D.'s specialty?
Emmanuel Oni, M.D. specializes in Psychiatry Physician and practices in Washington, District of Columbia. Credentials: M.D..
How much does Emmanuel Oni, M.D. prescribe under Medicare Part D?
In 2023, Emmanuel Oni, M.D. wrote 799 Medicare Part D claims totaling $60K in drug costs for 71 beneficiaries.
What is Emmanuel Oni, M.D.'s Medicare quality score?
Emmanuel Oni, M.D. has a CMS MIPS Final Score of 79.5/100 (Quality: 78.2, Cost: 60). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Emmanuel Oni, M.D. located?
Emmanuel Oni, M.D. is located at 35 K ST NE, Washington, DC, 20002. Phone: (202) 442-4028.
What is Emmanuel Oni, M.D.'s NPI number?
Emmanuel Oni, M.D.'s National Provider Identifier (NPI) is 1356597975, issued on 08/14/2008.
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 Emmanuel Oni, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Emmanuel Oni, M.D.'s most frequently prescribed drugs include Benztropine Mesylate, Hydroxyzine Pamoate, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Emmanuel Oni, M.D. accept Medicare?
Emmanuel Oni, M.D. appears in CMS Medicare data with 799 Part D claims and 71 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Emmanuel Oni, M.D.'s credentials?
Emmanuel Oni, M.D.'s NPI is 1356597975 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.