2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1740869080 DO
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KEITH SINK, DO

Addiction Medicine (Family Medicine) Physician in COLUMBUS, Ohio. 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
490
Medicare Part D claims · 127 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
What the federal data reveals: KEITH SINK, DO is a Addiction Medicine (Family Medicine) Physician ([object Object]) practicing in COLUMBUS, Ohio with a Medicare Part D prescribing footprint of 490 claims across 127 beneficiaries .

What stands out: KEITH SINK, DO filed 490 Medicare Part D claims in 2023 across COLUMBUS, Ohio. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KEITH SINK, DO 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).

KEITH SINK, DO at a glance

Quality data not reported

NPI registry status

Active

Issued 04/05/2021

NPI 1740869080

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

763 US NPIs in this specialty

Medicare Part D claims

490 57% vs specialty avg

2023 prescription claims

Specialty avg: 1,134

Specialty distribution in Ohio

How Addiction Medicine (Family Medicine) Physician compares to other specialties among Ohio providers

Ohio providers

Addiction Medicine (Family Medicine) Physician share within Ohio

1. Addiction Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Family Medicine) Physician share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Family Medicine) 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).

KEITH SINK, DO is a Addiction Medicine (Family Medicine) Physician provider practicing in COLUMBUS, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1740869080. 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.

KEITH SINK, DO appears in the CMS NPPES registry as a Addiction Medicine (Family Medicine) Physician provider holding DO credentials at 181 TAYLOR AVE, COLUMBUS, OH, 43203, with a listed phone of (614) 293-9600. NPI 1740869080 was issued on 04/05/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SINK 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 490 prescription claims written by this provider, covering 127 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.

Addiction Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 763 enrolled providers across 48 states and an average of 1,134 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

181 TAYLOR AVE
COLUMBUS, OH 43203

Provider Details

NPI 1740869080
Specialty Addiction Medicine (Family Medicine) Physician
Credentials DO
Gender Male
NPI Issued 04/05/2021

Hospital and facility affiliations

Facilities where KEITH SINK, DO 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.

OSU PSYCHIATRY LLC
COLUMBUS, OH

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

License & disciplinary context — Ohio OMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~48K Ohio medical licensees in 2023 — they are NOT specific to KEITH SINK, DO. To verify KEITH SINK, DO's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

490
Total Claims
$60K
Total Drug Cost
127
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
820
Total Day Supply
22,184
Generic Drug Cost
$5K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.41
Gender Split
57% female / 43% male
Age Distribution
<65: 16, 65-74: 60, 75-84: 37, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amlodipine Besylate
33
Lisinopril
29
Levothyroxine Sodium
22
Omeprazole
20
Losartan Potassium
18
Prednisone
18
Atorvastatin Calcium
16
Metoprolol Succinate
16
Trulicity
Dulaglutide
14
Potassium Chloride
13

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

Addiction Medicine (Family Medicine) Physician Overview

How KEITH SINK, DO fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

763
Addiction Medicine (Family Medicine) Physician Providers in US
48
States with Addiction Medicine (Family Medicine) Physician
1,134
Avg Claims per Provider

KEITH SINK, DO's 490 claims are below the specialty average of 1,134.

Nearby Addiction Medicine (Family Medicine) Physician Providers in Ohio

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

Compare Addiction Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KEITH SINK, DO's specialty?
KEITH SINK, DO specializes in Addiction Medicine (Family Medicine) Physician and practices in COLUMBUS, Ohio. Credentials: DO.
How much does KEITH SINK, DO prescribe under Medicare Part D?
In 2023, KEITH SINK, DO wrote 490 Medicare Part D claims totaling $60K in drug costs for 127 beneficiaries.
Where is KEITH SINK, DO located?
KEITH SINK, DO is located at 181 TAYLOR AVE, COLUMBUS, OH, 43203. Phone: (614) 293-9600.
What is KEITH SINK, DO's NPI number?
KEITH SINK, DO's National Provider Identifier (NPI) is 1740869080, issued on 04/05/2021.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US?
There are 763 Addiction Medicine (Family Medicine) Physician providers across 48 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,134 Medicare Part D claims per year.
What drugs does KEITH SINK, DO prescribe most often?
Based on 2023 Medicare Part D data, KEITH SINK, DO's most frequently prescribed drugs include Amlodipine Besylate, Lisinopril, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEITH SINK, DO accept Medicare?
KEITH SINK, DO appears in CMS Medicare data with 490 Part D claims and 127 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEITH SINK, DO's credentials?
KEITH SINK, DO's NPI is 1740869080 with credentials DO. 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