2026 NPPES data Periodontics NPI 1598803777 DDS MSD
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STEPHEN COOK, DDS MSD

Periodontics in LAFAYETTE, 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.
Prescribing volume
335
Medicare Part D claims · 138 beneficiaries · Periodontics avg: 264
Industry payments
$18
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN COOK, DDS MSD is a Periodontics ([object Object]) practicing in LAFAYETTE, Indiana with a Medicare Part D prescribing footprint of 335 claims across 138 beneficiaries . Industry payments of $18 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHEN COOK, DDS MSD filed 335 Medicare Part D claims in 2023 across LAFAYETTE, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

STEPHEN COOK, DDS MSD at a glance

Quality data not reported

NPI registry status

Active

Issued 02/01/2007

NPI 1598803777

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Medicare Part D claims

335 27% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in Indiana

How Periodontics compares to other specialties among Indiana providers

Indiana providers

Periodontics share within Indiana

1. Periodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Periodontics share within Indiana

Specialty board-certification context

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

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

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

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

STEPHEN COOK, DDS MSD is a Periodontics provider practicing in LAFAYETTE, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS MSD. NPI: 1598803777. 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.

STEPHEN COOK, DDS MSD appears in the CMS NPPES registry as a Periodontics provider holding DDS MSD credentials at 2114 SCOTT ST, LAFAYETTE, IN, 47904, with a listed phone of (765) 448-1539. NPI 1598803777 was issued on 02/01/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOK 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 335 prescription claims written by this provider, covering 138 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 28.7%. 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.

Periodontics is a mid-sized specialty nationwide, with 6,061 enrolled providers across 53 states and an average of 264 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

2114 SCOTT ST
LAFAYETTE, IN 47904

Provider Details

NPI 1598803777
Specialty Periodontics
Credentials DDS MSD
Gender Male
NPI Issued 02/01/2007

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 STEPHEN COOK, DDS MSD. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

PATTERSON COMPANIES, 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.

Medicare Part D Prescribing Data

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

335
Total Claims
$4K
Total Drug Cost
138
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
356
Total Day Supply
4,430
Generic Drug Cost
$2K
Opioid Claims
96 (28.7% rate)
Antibiotic Claims
94

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
0.89
Gender Split
55% female / 45% 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
Chlorhexidine Gluconate
101
Amoxicillin
75
Acetaminophen-Codeine
Acetaminophen With Codeine
68
Tramadol Hcl
23
Fluocinonide
14

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

Periodontics Overview

How STEPHEN COOK, DDS MSD fits within the Periodontics landscape nationally.

6,061
Periodontics Providers in US
53
States with Periodontics
264
Avg Claims per Provider

STEPHEN COOK, DDS MSD's 335 claims are above the specialty average of 264.

Nearby Periodontics Providers in Indiana

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

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

Frequently Asked Questions

What is STEPHEN COOK, DDS MSD's specialty?
STEPHEN COOK, DDS MSD specializes in Periodontics and practices in LAFAYETTE, Indiana. Credentials: DDS MSD.
How much does STEPHEN COOK, DDS MSD prescribe under Medicare Part D?
In 2023, STEPHEN COOK, DDS MSD wrote 335 Medicare Part D claims totaling $4K in drug costs for 138 beneficiaries.
Where is STEPHEN COOK, DDS MSD located?
STEPHEN COOK, DDS MSD is located at 2114 SCOTT ST, LAFAYETTE, IN, 47904. Phone: (765) 448-1539.
What is STEPHEN COOK, DDS MSD's NPI number?
STEPHEN COOK, DDS MSD's National Provider Identifier (NPI) is 1598803777, issued on 02/01/2007.
Does STEPHEN COOK, DDS MSD prescribe opioids?
Yes, STEPHEN COOK, DDS MSD had 96 opioid claims in 2023 with an opioid prescribing rate of 28.7%.
How many Periodontics providers are there in the US?
There are 6,061 Periodontics providers across 53 states in the US. The average Periodontics provider writes 264 Medicare Part D claims per year.
What drugs does STEPHEN COOK, DDS MSD prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN COOK, DDS MSD's most frequently prescribed drugs include Chlorhexidine Gluconate, Amoxicillin, Acetaminophen-Codeine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHEN COOK, DDS MSD accept Medicare?
STEPHEN COOK, DDS MSD appears in CMS Medicare data with 335 Part D claims and 138 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN COOK, DDS MSD's credentials?
STEPHEN COOK, DDS MSD's NPI is 1598803777 with credentials DDS MSD. 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