2026 NPPES data Periodontics NPI 1992864367 DDS
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TOMMY YUN, DDS

Periodontics in DENVER, Colorado. 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
829
Medicare Part D claims · 222 beneficiaries · Periodontics avg: 264
Industry payments
$71.06
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TOMMY YUN, DDS is a Periodontics ([object Object]) practicing in DENVER, Colorado with a Medicare Part D prescribing footprint of 829 claims across 222 beneficiaries . Industry payments of $71.06 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TOMMY YUN, DDS filed 829 Medicare Part D claims in 2023 across DENVER, Colorado. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TOMMY YUN, DDS at a glance

Quality data not reported

NPI registry status

Active

Issued 12/08/2006

NPI 1992864367

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Medicare Part D claims

829 214% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in Colorado

How Periodontics compares to other specialties among Colorado providers

Colorado providers

Periodontics share within Colorado

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

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).

TOMMY YUN, DDS is a Periodontics provider practicing in DENVER, Colorado, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1992864367. 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.

TOMMY YUN, DDS appears in the CMS NPPES registry as a Periodontics provider holding DDS credentials at 1133 14TH ST, DENVER, CO, 80202, with a listed phone of (818) 832-0515. NPI 1992864367 was issued on 12/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what YUN 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 829 prescription claims written by this provider, covering 222 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 21.5%. 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

1133 14TH ST
DENVER, CO 80202

Provider Details

NPI 1992864367
Specialty Periodontics
Credentials DDS
Gender Male
NPI Issued 12/08/2006

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 TOMMY YUN, DDS. Source: openpaymentsdata.cms.gov.

Total received

$71

Largest payer

Keystone Dental 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.

829
Total Claims
$4K
Total Drug Cost
222
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
829
Total Day Supply
7,234
Generic Drug Cost
$4K
Opioid Claims
178 (21.5% rate)
Antibiotic Claims
257

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
0.96
Gender Split
56% female / 44% 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
212
Amoxicillin
211
Ibuprofen
164
Acetaminophen-Codeine
Acetaminophen With Codeine
149
Clindamycin Hcl
26
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
22
Azithromycin
14

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

Periodontics Overview

How TOMMY YUN, DDS fits within the Periodontics landscape nationally.

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

TOMMY YUN, DDS's 829 claims are above the specialty average of 264.

Nearby Periodontics Providers in Colorado

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

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

Frequently Asked Questions

What is TOMMY YUN, DDS's specialty?
TOMMY YUN, DDS specializes in Periodontics and practices in DENVER, Colorado. Credentials: DDS.
How much does TOMMY YUN, DDS prescribe under Medicare Part D?
In 2023, TOMMY YUN, DDS wrote 829 Medicare Part D claims totaling $4K in drug costs for 222 beneficiaries.
Where is TOMMY YUN, DDS located?
TOMMY YUN, DDS is located at 1133 14TH ST, DENVER, CO, 80202. Phone: (818) 832-0515.
What is TOMMY YUN, DDS's NPI number?
TOMMY YUN, DDS's National Provider Identifier (NPI) is 1992864367, issued on 12/08/2006.
Does TOMMY YUN, DDS prescribe opioids?
Yes, TOMMY YUN, DDS had 178 opioid claims in 2023 with an opioid prescribing rate of 21.5%.
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 TOMMY YUN, DDS prescribe most often?
Based on 2023 Medicare Part D data, TOMMY YUN, DDS's most frequently prescribed drugs include Chlorhexidine Gluconate, Amoxicillin, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TOMMY YUN, DDS accept Medicare?
TOMMY YUN, DDS appears in CMS Medicare data with 829 Part D claims and 222 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TOMMY YUN, DDS's credentials?
TOMMY YUN, DDS's NPI is 1992864367 with credentials DDS. 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