2026 NPPES data General Practice Dentistry NPI 1326067489 D.D.S.
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SUNG MIN AHN, D.D.S.

General Practice Dentistry in HESPERIA, California. 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
189
Medicare Part D claims · 89 beneficiaries · General Practice Dentistry avg: 82
What the federal data reveals: SUNG MIN AHN, D.D.S. is a General Practice Dentistry ([object Object]) practicing in HESPERIA, California with a Medicare Part D prescribing footprint of 189 claims across 89 beneficiaries .

What stands out: SUNG MIN AHN, D.D.S. filed 189 Medicare Part D claims in 2023 across HESPERIA, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SUNG MIN AHN, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/19/2006

NPI 1326067489

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

189 130% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in California

How General Practice Dentistry compares to other specialties among California providers

California providers

General Practice Dentistry share within California

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

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).

SUNG MIN AHN, D.D.S. is a General Practice Dentistry provider practicing in HESPERIA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1326067489. 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.

SUNG MIN AHN, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 16922 MAIN ST STE F, HESPERIA, CA, 92345, with a listed phone of (760) 244-4844. NPI 1326067489 was issued on 07/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AHN 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 189 prescription claims written by this provider, covering 89 Medicare beneficiaries and totaling roughly $1K 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

16922 MAIN ST STE F
HESPERIA, CA 92345

Provider Details

NPI 1326067489
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Male
NPI Issued 07/19/2006

License & disciplinary context — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to SUNG MIN AHN, D.D.S.. To verify SUNG MIN AHN, D.D.S.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California 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.

189
Total Claims
$1K
Total Drug Cost
89
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
189
Total Day Supply
1,506
Generic Drug Cost
$1K
Antibiotic Claims
104

Patient Demographics

Average Patient Age
67.9 years
Avg HCC Risk Score
1.56
Gender Split
46% female / 54% male
Age Distribution
<65: 23, 65-74: 46, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ibuprofen
58
Penicillin V Potassium
44
Amoxicillin
38
Clindamycin Hcl
17
Chlorhexidine Gluconate
15

* 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 SUNG MIN AHN, 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

SUNG MIN AHN, D.D.S.'s 189 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in California

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

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

Frequently Asked Questions

What is SUNG MIN AHN, D.D.S.'s specialty?
SUNG MIN AHN, D.D.S. specializes in General Practice Dentistry and practices in HESPERIA, California. Credentials: D.D.S..
How much does SUNG MIN AHN, D.D.S. prescribe under Medicare Part D?
In 2023, SUNG MIN AHN, D.D.S. wrote 189 Medicare Part D claims totaling $1K in drug costs for 89 beneficiaries.
Where is SUNG MIN AHN, D.D.S. located?
SUNG MIN AHN, D.D.S. is located at 16922 MAIN ST STE F, HESPERIA, CA, 92345. Phone: (760) 244-4844.
What is SUNG MIN AHN, D.D.S.'s NPI number?
SUNG MIN AHN, D.D.S.'s National Provider Identifier (NPI) is 1326067489, issued on 07/19/2006.
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 SUNG MIN AHN, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, SUNG MIN AHN, D.D.S.'s most frequently prescribed drugs include Ibuprofen, Penicillin V Potassium, Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUNG MIN AHN, D.D.S. accept Medicare?
SUNG MIN AHN, D.D.S. appears in CMS Medicare data with 189 Part D claims and 89 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUNG MIN AHN, D.D.S.'s credentials?
SUNG MIN AHN, D.D.S.'s NPI is 1326067489 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