2026 NPPES data Dentist NPI 1164642161
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NATHANIEL AUSTRIA

Dentist in PORTLAND, Oregon. 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
122
Medicare Part D claims · 53 beneficiaries · Dentist avg: 87
What the federal data reveals: NATHANIEL AUSTRIA is a Dentist ([object Object]) practicing in PORTLAND, Oregon with a Medicare Part D prescribing footprint of 122 claims across 53 beneficiaries .

What stands out: NATHANIEL AUSTRIA filed 122 Medicare Part D claims in 2023 across PORTLAND, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NATHANIEL AUSTRIA at a glance

Quality data not reported

NPI registry status

Active

Issued 05/01/2007

NPI 1164642161

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

122 40% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in Oregon

How Dentist compares to other specialties among Oregon providers

Oregon providers

Dentist share within Oregon

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within Oregon

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Dentist) — 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 AUSTRIA is a Dentist provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1164642161. 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.

NATHANIEL AUSTRIA appears in the CMS NPPES registry as a Dentist provider at 4732 NW BETHANY BLVD., PORTLAND, OR, 97229, with a listed phone of (503) 617-7384. NPI 1164642161 was issued on 05/01/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AUSTRIA 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 122 prescription claims written by this provider, covering 53 Medicare beneficiaries and totaling roughly $615 in drug spend, with an opioid prescribing rate of 11.5%. 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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

4732 NW BETHANY BLVD.
PORTLAND, OR 97229

Provider Details

NPI 1164642161
Specialty Dentist
Gender Male
NPI Issued 05/01/2007

Medicare Part D Prescribing Data

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

122
Total Claims
$615
Total Drug Cost
53
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
127
Total Day Supply
1,121
Generic Drug Cost
$520
Opioid Claims
14 (11.5% rate)
Antibiotic Claims
70

Patient Demographics

Average Patient Age
76.2 years
Avg HCC Risk Score
1.16
Gender Split
62% female / 38% 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
Amoxicillin
56
Ibuprofen
15
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
13
Chlorhexidine Gluconate
11

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

Dentist Overview

How NATHANIEL AUSTRIA fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

NATHANIEL AUSTRIA's 122 claims are above the specialty average of 87.

Nearby Dentist Providers in Oregon

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

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

Frequently Asked Questions

What is NATHANIEL AUSTRIA's specialty?
NATHANIEL AUSTRIA specializes in Dentist and practices in PORTLAND, Oregon.
How much does NATHANIEL AUSTRIA prescribe under Medicare Part D?
In 2023, NATHANIEL AUSTRIA wrote 122 Medicare Part D claims totaling $615 in drug costs for 53 beneficiaries.
Where is NATHANIEL AUSTRIA located?
NATHANIEL AUSTRIA is located at 4732 NW BETHANY BLVD., PORTLAND, OR, 97229. Phone: (503) 617-7384.
What is NATHANIEL AUSTRIA's NPI number?
NATHANIEL AUSTRIA's National Provider Identifier (NPI) is 1164642161, issued on 05/01/2007.
Does NATHANIEL AUSTRIA prescribe opioids?
Yes, NATHANIEL AUSTRIA had 14 opioid claims in 2023 with an opioid prescribing rate of 11.5%.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does NATHANIEL AUSTRIA prescribe most often?
Based on 2023 Medicare Part D data, NATHANIEL AUSTRIA's most frequently prescribed drugs include Amoxicillin, Ibuprofen, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NATHANIEL AUSTRIA accept Medicare?
NATHANIEL AUSTRIA appears in CMS Medicare data with 122 Part D claims and 53 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATHANIEL AUSTRIA's credentials?
NATHANIEL AUSTRIA's NPI is 1164642161. 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