2026 NPPES data Chiropractor NPI 1366412785 DC
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GARY KIEFER, DC

Chiropractor in WATERTOWN, South Dakota. 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.

What the federal data shows

GARY KIEFER, DC is a Chiropractor in WATERTOWN, South Dakota, listed in the federal CMS National Provider Identifier registry.

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.

What does the federal data show about GARY KIEFER, DC?

Quality data not reported

NPI registry status

Active

Issued 01/26/2006

NPI 1366412785

Primary specialty

Chiropractor

High-volume

95,153 US NPIs in this specialty

Specialty distribution in South Dakota

How Chiropractor compares to other specialties among South Dakota providers

South Dakota providers

Chiropractor share within South Dakota

1. Chiropractor42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Chiropractor share within South Dakota

Specialty board-certification context

Estimated specialty board-certified rate — Chiropractor (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Chiropractor ABMS/AOA estimate

Est. board-certified rate (Chiropractor) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Chiropractor) — 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).

GARY KIEFER, DC is a Chiropractor provider practicing in WATERTOWN, South Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DC. NPI: 1366412785. 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.

GARY KIEFER, DC appears in the CMS NPPES registry as a Chiropractor provider holding DC credentials at 808 2ND ST SW, WATERTOWN, SD, 57201, with a listed phone of (605) 886-4951. NPI 1366412785 was issued on 01/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KIEFER 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Chiropractor providers operate outside Part D entirely.

Chiropractor is a high-volume specialty nationwide, with 95,153 enrolled providers across 56 states and an average of 824 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

808 2ND ST SW
WATERTOWN, SD 57201

Provider Details

NPI 1366412785
Specialty Chiropractor
Credentials DC
Gender Male
NPI Issued 01/26/2006

Chiropractor Overview

How GARY KIEFER, DC fits within the Chiropractor landscape nationally.

95,153
Chiropractor Providers in US
56
States with Chiropractor
824
Avg Claims per Provider

Nearby Chiropractor Providers in South Dakota

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

Compare Chiropractor nationally: see state-by-state distribution →

Frequently Asked Questions

What is GARY KIEFER, DC's specialty?
GARY KIEFER, DC specializes in Chiropractor and practices in WATERTOWN, South Dakota. Credentials: DC.
Where is GARY KIEFER, DC located?
GARY KIEFER, DC is located at 808 2ND ST SW, WATERTOWN, SD, 57201. Phone: (605) 886-4951.
What is GARY KIEFER, DC's NPI number?
GARY KIEFER, DC's National Provider Identifier (NPI) is 1366412785, issued on 01/26/2006.
How many Chiropractor providers are there in the US?
There are 95,153 Chiropractor providers across 56 states in the US. The average Chiropractor provider writes 824 Medicare Part D claims per year.
Does GARY KIEFER, DC accept Medicare?
GARY KIEFER, DC appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GARY KIEFER, DC's credentials?
GARY KIEFER, DC's NPI is 1366412785 with credentials DC. 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.
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