2026 NPPES data Psychiatry Physician NPI 1790873420 MD
Verify on CMS →

Karen Poulos, MD

Psychiatry Physician in Chapel Hill, North Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 54,383 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
49
Medicare Part D claims · Psychiatry Physician avg: 1K

What the federal data shows

Karen Poulos, MD filed 49 Medicare Part D claims in 2024 as a Psychiatry Physician in Chapel Hill, North Carolina.

49
Part D claims, 2024
Likely
board-certified (heuristic)
≥0th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Karen Poulos, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1790873420), first enumerated 10/10/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 49 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Poulos with other Psychiatry Physician providers

Same primary specialty, same federal CMS NPPES roster.

All 199 Psychiatry Physician providers in Chapel Hill, NC →

Also enrolled in North Carolina

Other specialties in Chapel Hill: Student in an Organized Health Care Education/Training Program (1,523) · Clinical Social Worker (392) · Physical Therapist (267) · Internal Medicine Physician (258)

CMS NPPES provider registry desk

NPI 1790873420 · Psychiatry Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-TRACE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1790873420
  • ENUM-LEGACY 2006
  • TAX-MEGA 54K Psychiatry Physician
  • RX-TRACE 49
  • BOOK-LIGHT 1,554 in North Carolina
  • PHOTO-ENUM Alexandre Koumtchev,… · 2006

Karen Poulos, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

49 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Karen Poulos, MD 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).

What does the federal data show about Karen Poulos, MD?

Quality data not reported

NPI registry status

Active

Issued 10/10/2006

NPI 1790873420

Primary specialty

Psychiatry Physician

High-volume

54,383 US NPIs in this specialty

Medicare Part D claims

49 95% vs specialty avg

2024 prescription claims

Specialty avg: 1,010

Specialty distribution in North Carolina

How Psychiatry Physician compares to other specialties among North Carolina providers

North Carolina providers
Clinical Social Worker7.1%Behavior Technician6.8%Pharmacist4.9%Student in an Organized Heal…4.7%Physical Therapist4.2%Mental Health Counselor4.2%Psychiatry Physician0.8%
Largest specialties in North Carolina (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatry Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

101 MANNING DR
Chapel Hill, NC 27599

Provider Details

NPI 1790873420
Specialty Psychiatry Physician
Credentials MD
Gender Female
NPI Issued 10/10/2006

Hospital and facility affiliations

Facilities where Karen Poulos, MD 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.

University OF North Carolina AT Chapel Hill
Chapel Hill, NC

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 2024.

49
Total Claims
$12K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
109
Total Day Supply
3,242
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
1.15

Psychiatry Physician Overview

How Karen Poulos, MD fits within the Psychiatry Physician landscape nationally.

54,383
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,010
Avg Claims per Provider

Karen Poulos, MD's 49 claims are below the specialty average of 1,010.

Nationwide Psychiatry Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Poulos, both outside North Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Psychiatry Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as Poulos.

One of 1,554 Psychiatry Physician providers enrolled in North Carolina, 11 are shown on this page.

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

Frequently Asked Questions

What is Karen Poulos, MD's specialty?
Karen Poulos, MD specializes in Psychiatry Physician and practices in Chapel Hill, North Carolina. Credentials: MD.
How much does Karen Poulos, MD prescribe under Medicare Part D?
In 2024, Karen Poulos, MD wrote 49 Medicare Part D claims totaling $12K in drug costs for N/A beneficiaries.
Where is Karen Poulos, MD located?
Karen Poulos, MD is located at 101 MANNING DR, Chapel Hill, NC, 27599. Phone: (919) 966-8596.
What is Karen Poulos, MD's NPI number?
Karen Poulos, MD's National Provider Identifier (NPI) is 1790873420, issued on 10/10/2006.
How many Psychiatry Physician providers are there in the US?
There are 54,383 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,010 Medicare Part D claims per year.
Does Karen Poulos, MD accept Medicare?
Karen Poulos, MD appears in CMS Medicare data with 49 Part D claims and N/A Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Karen Poulos, MD's credentials?
Karen Poulos, MD's NPI is 1790873420 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.