2026 NPPES data General Practice Dentistry NPI 1427114230 D.D.S.
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DOUGLAS DOPPKE, D.D.S.

General Practice Dentistry in LAKE ZURICH, Illinois. 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
41
Medicare Part D claims · 26 beneficiaries · General Practice Dentistry avg: 82

What the federal data shows

DOUGLAS DOPPKE, D.D.S. filed 41 Medicare Part D claims in 2023 as a General Practice Dentistry in LAKE ZURICH, Illinois.

41
Part D claims, 2023

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.

DOUGLAS DOPPKE, D.D.S.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

41 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about DOUGLAS DOPPKE, D.D.S.?

Quality data not reported

NPI registry status

Active

Issued 12/28/2006

NPI 1427114230

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

41 50% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Illinois

How General Practice Dentistry compares to other specialties among Illinois providers

Illinois providers

General Practice Dentistry share within Illinois

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

DOUGLAS DOPPKE, D.D.S. is a General Practice Dentistry provider practicing in LAKE ZURICH, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1427114230. 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.

DOUGLAS DOPPKE, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 1 1ST BANK PLZ STE 200, LAKE ZURICH, IL, 60047, with a listed phone of (847) 540-8722. NPI 1427114230 was issued on 12/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DOPPKE 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 41 prescription claims written by this provider, covering 26 Medicare beneficiaries and totaling roughly $239 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

1 1ST BANK PLZ STE 200
LAKE ZURICH, IL 60047

Provider Details

NPI 1427114230
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Male
NPI Issued 12/28/2006

License & disciplinary context — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to DOUGLAS DOPPKE, D.D.S.. To verify DOUGLAS DOPPKE, D.D.S.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois 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.

41
Total Claims
$239
Total Drug Cost
26
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
41
Total Day Supply
417
Generic Drug Cost
$171
Antibiotic Claims
29

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
0.83

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
24

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

General Practice Dentistry Overview

How DOUGLAS DOPPKE, D.D.S. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

DOUGLAS DOPPKE, D.D.S.'s 41 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in Illinois

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is DOUGLAS DOPPKE, D.D.S.'s specialty?
DOUGLAS DOPPKE, D.D.S. specializes in General Practice Dentistry and practices in LAKE ZURICH, Illinois. Credentials: D.D.S..
How much does DOUGLAS DOPPKE, D.D.S. prescribe under Medicare Part D?
In 2023, DOUGLAS DOPPKE, D.D.S. wrote 41 Medicare Part D claims totaling $239 in drug costs for 26 beneficiaries.
Where is DOUGLAS DOPPKE, D.D.S. located?
DOUGLAS DOPPKE, D.D.S. is located at 1 1ST BANK PLZ STE 200, LAKE ZURICH, IL, 60047. Phone: (847) 540-8722.
What is DOUGLAS DOPPKE, D.D.S.'s NPI number?
DOUGLAS DOPPKE, D.D.S.'s National Provider Identifier (NPI) is 1427114230, issued on 12/28/2006.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does DOUGLAS DOPPKE, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, DOUGLAS DOPPKE, D.D.S.'s most frequently prescribed drugs include Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DOUGLAS DOPPKE, D.D.S. accept Medicare?
DOUGLAS DOPPKE, D.D.S. appears in CMS Medicare data with 41 Part D claims and 26 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DOUGLAS DOPPKE, D.D.S.'s credentials?
DOUGLAS DOPPKE, D.D.S.'s NPI is 1427114230 with credentials D.D.S.. 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