2026 NPPES data Child & Adolescent Psychiatry Physician NPI 1871579573 M.D.
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THORNTON MCKINNEY, M.D.

Child & Adolescent Psychiatry Physician in COLUMBIA, South 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
860
Medicare Part D claims · 46 beneficiaries · Child & Adolescent Psychiatry Physician avg: 600
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: THORNTON MCKINNEY, M.D. is a Child & Adolescent Psychiatry Physician ([object Object]) practicing in COLUMBIA, South Carolina with a Medicare Part D prescribing footprint of 860 claims across 46 beneficiaries — 8% brand-name prescribing .

What stands out: THORNTON MCKINNEY, M.D. filed 860 Medicare Part D claims in 2023 across COLUMBIA, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

THORNTON MCKINNEY, 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).

THORNTON MCKINNEY, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 12/15/2005

NPI 1871579573

Primary specialty

Child & Adolescent Psychiatry Physician

Mid-sized

6,160 US NPIs in this specialty

Medicare Part D claims

860 43% vs specialty avg

2023 prescription claims

Specialty avg: 600

Specialty distribution in South Carolina

How Child & Adolescent Psychiatry Physician compares to other specialties among South Carolina providers

South Carolina providers

Child & Adolescent Psychiatry Physician share within South Carolina

1. Child & Adolescent Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Child & Adolescent Psychiatry Physician share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Child & Adolescent Psychiatry Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Child & Adolescent Psychiatry Physician ABMS/AOA estimate

Est. board-certified rate (Child & Adolescent Psychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Child & Adolescent 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).

THORNTON MCKINNEY, M.D. is a Child & Adolescent Psychiatry Physician provider practicing in COLUMBIA, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1871579573. 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.

THORNTON MCKINNEY, M.D. appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding M.D. credentials at 1919 GADSDEN ST, COLUMBIA, SC, 29201, with a listed phone of (803) 779-5356. NPI 1871579573 was issued on 12/15/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCKINNEY 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 860 prescription claims written by this provider, covering 46 Medicare beneficiaries and totaling roughly $53K in drug spend, split 8% brand-name and 92% 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.

Child & Adolescent Psychiatry Physician is a mid-sized specialty nationwide, with 6,160 enrolled providers across 54 states and an average of 600 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

1919 GADSDEN ST
COLUMBIA, SC 29201

Provider Details

NPI 1871579573
Specialty Child & Adolescent Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 12/15/2005

Brand vs generic prescribing mix · Generic-heavy

THORNTON MCKINNEY, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 860 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.

860
Total Claims
$53K
Total Drug Cost
46
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,550
Total Day Supply
46,216
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$32K
Generic Drug Cost
$21K

Patient Demographics

Average Patient Age
63.3 years
Avg HCC Risk Score
1.24
Gender Split
74% female / 26% male
Age Distribution
<65: 21, 65-74: 19, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clonazepam
78
Trazodone Hcl
65
Alprazolam
55
Bupropion Xl
Bupropion Hcl
52
Risperidone
49
Trintellix
Vortioxetine Hydrobromide
47
Aripiprazole
46
Duloxetine Hcl
35
Fluoxetine Hcl
33
Eszopiclone
28

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

Child & Adolescent Psychiatry Physician Overview

How THORNTON MCKINNEY, M.D. fits within the Child & Adolescent Psychiatry Physician landscape nationally.

6,160
Child & Adolescent Psychiatry Physician Providers in US
54
States with Child & Adolescent Psychiatry Physician
600
Avg Claims per Provider

THORNTON MCKINNEY, M.D.'s 860 claims are above the specialty average of 600.

Nearby Child & Adolescent Psychiatry Physician Providers in South Carolina

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

Compare Child & Adolescent Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is THORNTON MCKINNEY, M.D.'s specialty?
THORNTON MCKINNEY, M.D. specializes in Child & Adolescent Psychiatry Physician and practices in COLUMBIA, South Carolina. Credentials: M.D..
How much does THORNTON MCKINNEY, M.D. prescribe under Medicare Part D?
In 2023, THORNTON MCKINNEY, M.D. wrote 860 Medicare Part D claims totaling $53K in drug costs for 46 beneficiaries.
Where is THORNTON MCKINNEY, M.D. located?
THORNTON MCKINNEY, M.D. is located at 1919 GADSDEN ST, COLUMBIA, SC, 29201. Phone: (803) 779-5356.
What is THORNTON MCKINNEY, M.D.'s NPI number?
THORNTON MCKINNEY, M.D.'s National Provider Identifier (NPI) is 1871579573, issued on 12/15/2005.
Does THORNTON MCKINNEY, M.D. prescribe more brand-name or generic drugs?
THORNTON MCKINNEY, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $32K in brand drug costs.
How many Child & Adolescent Psychiatry Physician providers are there in the US?
There are 6,160 Child & Adolescent Psychiatry Physician providers across 54 states in the US. The average Child & Adolescent Psychiatry Physician provider writes 600 Medicare Part D claims per year.
What drugs does THORNTON MCKINNEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, THORNTON MCKINNEY, M.D.'s most frequently prescribed drugs include Clonazepam, Trazodone Hcl, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does THORNTON MCKINNEY, M.D. accept Medicare?
THORNTON MCKINNEY, M.D. appears in CMS Medicare data with 860 Part D claims and 46 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THORNTON MCKINNEY, M.D.'s credentials?
THORNTON MCKINNEY, M.D.'s NPI is 1871579573 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