2026 NPPES data Contractor NPI 1154939858
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JEFFREY HAMMOND

Contractor in CARMEL, Indiana. 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 reveals: JEFFREY HAMMOND is a Contractor ([object Object]) practicing in CARMEL, Indiana .

What stands out: JEFFREY HAMMOND specializes in Contractor and practices in CARMEL, Indiana, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

JEFFREY HAMMOND at a glance

Quality data not reported

NPI registry status

Active

Issued 07/20/2020

NPI 1154939858

Primary specialty

Contractor

Mid-sized

8,680 US NPIs in this specialty

Specialty distribution in Indiana

How Contractor compares to other specialties among Indiana providers

Indiana providers

Contractor share within Indiana

1. Contractor42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Contractor share within Indiana

Specialty board-certification context

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

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

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

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

JEFFREY HAMMOND is a Contractor provider practicing in CARMEL, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1154939858. 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.

JEFFREY HAMMOND appears in the CMS NPPES registry as a Contractor provider at 3966 ROWLETT PL, CARMEL, IN, 46074, with a listed phone of (317) 457-1253. NPI 1154939858 was issued on 07/20/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMMOND 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 Contractor providers operate outside Part D entirely.

Contractor is a mid-sized specialty nationwide, with 8,680 enrolled providers across 54 states and an average of 927 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

3966 ROWLETT PL
CARMEL, IN 46074

Provider Details

NPI 1154939858
Specialty Contractor
Gender Male
NPI Issued 07/20/2020

Contractor Overview

How JEFFREY HAMMOND fits within the Contractor landscape nationally.

8,680
Contractor Providers in US
54
States with Contractor
927
Avg Claims per Provider

Nearby Contractor Providers in Indiana

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

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

Frequently Asked Questions

What is JEFFREY HAMMOND's specialty?
JEFFREY HAMMOND specializes in Contractor and practices in CARMEL, Indiana.
Where is JEFFREY HAMMOND located?
JEFFREY HAMMOND is located at 3966 ROWLETT PL, CARMEL, IN, 46074. Phone: (317) 457-1253.
What is JEFFREY HAMMOND's NPI number?
JEFFREY HAMMOND's National Provider Identifier (NPI) is 1154939858, issued on 07/20/2020.
How many Contractor providers are there in the US?
There are 8,680 Contractor providers across 54 states in the US. The average Contractor provider writes 927 Medicare Part D claims per year.
Does JEFFREY HAMMOND accept Medicare?
JEFFREY HAMMOND appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY HAMMOND's credentials?
JEFFREY HAMMOND's NPI is 1154939858. 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