2026 NPPES data General Practice Dentistry NPI 1306332325 DMD
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Nathaniel Phen, DMD

General Practice Dentistry in Killeen, Texas. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 121,627 in General Practice Dentistry, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
240
Medicare Part D claims · 86 beneficiaries · General Practice Dentistry avg: 82
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Nathaniel Phen, DMD filed 240 Medicare Part D claims in 2023 as a General Practice Dentistry in Killeen, Texas.

240
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.

Nathaniel Phen, DMD's Medicare Part D volume vs every U.S. prescriber

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

240 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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 Nathaniel Phen, DMD?

Quality data not reported

NPI registry status

Active

Issued 07/02/2018

NPI 1306332325

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

240 193% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Texas

How General Practice Dentistry compares to other specialties among Texas providers

Texas providers

Largest specialties in Texas (% of in-state providers)

Behavior Technician — 5.6%Behavior Technician5.6%Student in an Organized Health Care Education/Training Program — 5.1%Student in an Organized Health Care Education/Training Program5.1%Family Nurse Practitioner — 4.5%Family Nurse Practitioner4.5%Professional Counselor — 4.4%Professional Counselor4.4%Pharmacist — 4.4%Pharmacist4.4%Speech-Language Pathologist — 3.9%Speech-Language Pathologist3.9%General Practice Dentistry — 2.3%General Practice Dentistry2.3%
Largest specialties in Texas (% of in-state providers)

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).

Nathaniel Phen, DMD appears in the CMS NPPES registry as a General Practice Dentistry provider holding DMD credentials at 2202 S W S YOUNG DR STE 102, Killeen, TX, 76543, with a listed phone of (254) 523-0934. NPI 1306332325 was issued on 07/02/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Phen 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 240 prescription claims written by this provider, covering 86 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 8.3%. 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

2202 S W S YOUNG DR STE 102
Killeen, TX 76543

Provider Details

NPI 1306332325
Specialty General Practice Dentistry
Credentials DMD
Gender Male
NPI Issued 07/02/2018

License & disciplinary context — Texas TMB 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 ~77K Texas medical licensees in 2023 — they are NOT specific to Nathaniel Phen, DMD. To verify Nathaniel Phen, DMD's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas 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.

240
Total Claims
$1K
Total Drug Cost
86
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
242
Total Day Supply
2,647
Brand Drug Cost
$0
Generic Drug Cost
$849
Opioid Claims
20 (8.3% rate)
Antibiotic Claims
59

Patient Demographics

Average Patient Age
64.7 years
Avg HCC Risk Score
1.58
Gender Split
65% female / 35% male
Age Distribution
<65: 35, 65-74: 41, 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.

What Nathaniel Phen, DMD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Chlorhexidine Gluconate
81
Ibuprofen
59
Amoxicillin
50
Acetaminophen-Codeine
Acetaminophen With Codeine
20

* 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 Nathaniel Phen, DMD 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

Nathaniel Phen, DMD's 240 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in Texas

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Texas medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby General Practice Dentistry peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Nathaniel Phen, DMD's specialty?
Nathaniel Phen, DMD specializes in General Practice Dentistry and practices in Killeen, Texas. Credentials: DMD.
How much does Nathaniel Phen, DMD prescribe under Medicare Part D?
In 2023, Nathaniel Phen, DMD wrote 240 Medicare Part D claims totaling $1K in drug costs for 86 beneficiaries.
Where is Nathaniel Phen, DMD located?
Nathaniel Phen, DMD is located at 2202 S W S YOUNG DR STE 102, Killeen, TX, 76543. Phone: (254) 523-0934.
What is Nathaniel Phen, DMD's NPI number?
Nathaniel Phen, DMD's National Provider Identifier (NPI) is 1306332325, issued on 07/02/2018.
Does Nathaniel Phen, DMD prescribe opioids?
Yes, Nathaniel Phen, DMD had 20 opioid claims in 2023 with an opioid prescribing rate of 8.3%.
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 Nathaniel Phen, DMD prescribe most often?
Based on 2023 Medicare Part D data, Nathaniel Phen, DMD's most frequently prescribed drugs include Chlorhexidine Gluconate, Ibuprofen, Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nathaniel Phen, DMD accept Medicare?
Nathaniel Phen, DMD appears in CMS Medicare data with 240 Part D claims and 86 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nathaniel Phen, DMD's credentials?
Nathaniel Phen, DMD's NPI is 1306332325 with credentials DMD. 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

Compiled from official public sources by the PlainDoctor editorial team.