2026 NPPES data Psychiatry Physician NPI 1548270325 M.D.
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PHYLLIS ATWELL, M.D.

Psychiatry Physician in BOONE, North Carolina. 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
825
Medicare Part D claims · 36 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$23.09
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: PHYLLIS ATWELL, M.D. is a Psychiatry Physician ([object Object]) practicing in BOONE, North Carolina with a Medicare Part D prescribing footprint of 825 claims across 36 beneficiaries — 29% brand-name prescribing . Industry payments of $23.09 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: PHYLLIS ATWELL, M.D. filed 825 Medicare Part D claims in 2023 across BOONE, North Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

PHYLLIS ATWELL, 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).

PHYLLIS ATWELL, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 08/08/2006

NPI 1548270325

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

825 21% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in North Carolina

How Psychiatry Physician compares to other specialties among North Carolina providers

North Carolina providers

Psychiatry Physician share within North Carolina

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

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).

PHYLLIS ATWELL, M.D. is a Psychiatry Physician provider practicing in BOONE, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1548270325. 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.

PHYLLIS ATWELL, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 152 SOUTHGATE DR, BOONE, NC, 28607, with a listed phone of (828) 265-4370. NPI 1548270325 was issued on 08/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ATWELL 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 825 prescription claims written by this provider, covering 36 Medicare beneficiaries and totaling roughly $886K in drug spend, split 29% brand-name and 71% 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

152 SOUTHGATE DR
BOONE, NC 28607

Provider Details

NPI 1548270325
Specialty Psychiatry Physician
Credentials M.D.
Gender Female
NPI Issued 08/08/2006

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 PHYLLIS ATWELL, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$23

Largest payer

Janssen Pharmaceuticals, 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.

Brand vs generic prescribing mix · Above average

PHYLLIS ATWELL, M.D. — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 825 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.

825
Total Claims
$886K
Total Drug Cost
36
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
896
Total Day Supply
24,829
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$860K
Generic Drug Cost
$25K

Patient Demographics

Average Patient Age
48.9 years
Avg HCC Risk Score
1.51
Gender Split
53% female / 47% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Invega Sustenna
Paliperidone Palmitate
87
Trazodone Hcl
83
Abilify Maintena
Aripiprazole
66
Clozapine
51
Olanzapine
40
Lamotrigine
35
Lithium Carbonate Er
Lithium Carbonate
33
Mirtazapine
33
Sertraline Hcl
29
Aripiprazole
28

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

Psychiatry Physician Overview

How PHYLLIS ATWELL, 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

PHYLLIS ATWELL, M.D.'s 825 claims are below the specialty average of 1,038.

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 ATWELL.

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

Frequently Asked Questions

What is PHYLLIS ATWELL, M.D.'s specialty?
PHYLLIS ATWELL, M.D. specializes in Psychiatry Physician and practices in BOONE, North Carolina. Credentials: M.D..
How much does PHYLLIS ATWELL, M.D. prescribe under Medicare Part D?
In 2023, PHYLLIS ATWELL, M.D. wrote 825 Medicare Part D claims totaling $886K in drug costs for 36 beneficiaries.
Where is PHYLLIS ATWELL, M.D. located?
PHYLLIS ATWELL, M.D. is located at 152 SOUTHGATE DR, BOONE, NC, 28607. Phone: (828) 265-4370.
What is PHYLLIS ATWELL, M.D.'s NPI number?
PHYLLIS ATWELL, M.D.'s National Provider Identifier (NPI) is 1548270325, issued on 08/08/2006.
Does PHYLLIS ATWELL, M.D. prescribe more brand-name or generic drugs?
PHYLLIS ATWELL, M.D.'s prescribing is 29% brand-name and 71% generic drugs by claim count, with $860K 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 PHYLLIS ATWELL, M.D. prescribe most often?
Based on 2023 Medicare Part D data, PHYLLIS ATWELL, M.D.'s most frequently prescribed drugs include Invega Sustenna, Trazodone Hcl, Abilify Maintena. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHYLLIS ATWELL, M.D. accept Medicare?
PHYLLIS ATWELL, M.D. appears in CMS Medicare data with 825 Part D claims and 36 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHYLLIS ATWELL, M.D.'s credentials?
PHYLLIS ATWELL, M.D.'s NPI is 1548270325 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