2026 NPPES data Family Medicine Physician NPI 1215975214 M.D.
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BRETT CORBETT, M.D.

Family Medicine Physician in TIGARD, 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
6K
Medicare Part D claims · 545 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

BRETT CORBETT, M.D. filed 5,748 Medicare Part D claims in 2023 as a Family Medicine Physician in TIGARD, Oregon, prescribing 90% generic.

6K
Part D claims, 2023
90%
generic prescribing
Likely
board-certified (heuristic)

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.

BRETT CORBETT, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

5,748 Top 5% higher than 95% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

BRETT CORBETT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about BRETT CORBETT, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/02/2006

NPI 1215975214

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

5,748 68% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Oregon

How Family Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Family Medicine Physician share within Oregon

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — 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).

BRETT CORBETT, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 12442 SW SCHOLLS FERRY RD, TIGARD, OR, 97223, with a listed phone of (503) 216-9200. NPI 1215975214 was issued on 06/02/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORBETT 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 5,748 prescription claims written by this provider, covering 545 Medicare beneficiaries and totaling roughly $240K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 0.5%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

12442 SW SCHOLLS FERRY RD
TIGARD, OR 97223

Provider Details

NPI 1215975214
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/02/2006

Hospital and facility affiliations

Facilities where BRETT CORBETT, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
VANCOUVER, WA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

BRETT CORBETT, M.D. — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 5,748 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

5,748
Total Claims
$240K
Total Drug Cost
545
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14,485
Total Day Supply
427,312
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$143K
Generic Drug Cost
$95K
Opioid Claims
31 (0.5% rate)
Antibiotic Claims
90

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
0.98
Gender Split
31% female / 69% male
Age Distribution
<65: 36, 65-74: 269, 75-84: 192, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

What BRETT CORBETT, M.D. 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
Atorvastatin Calcium
576
Losartan Potassium
241
Lisinopril
236
Tamsulosin Hcl
231
Amlodipine Besylate
227
Gabapentin
220
Levothyroxine Sodium
177
Metformin Hcl
169
Albuterol Sulfate Hfa
Albuterol Sulfate
138
Hydrochlorothiazide
126

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

Family Medicine Physician Overview

How BRETT CORBETT, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

BRETT CORBETT, M.D.'s 5,748 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Oregon

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRETT CORBETT, M.D.'s specialty?
BRETT CORBETT, M.D. specializes in Family Medicine Physician and practices in TIGARD, Oregon. Credentials: M.D..
How much does BRETT CORBETT, M.D. prescribe under Medicare Part D?
In 2023, BRETT CORBETT, M.D. wrote 5,748 Medicare Part D claims totaling $240K in drug costs for 545 beneficiaries.
Where is BRETT CORBETT, M.D. located?
BRETT CORBETT, M.D. is located at 12442 SW SCHOLLS FERRY RD, TIGARD, OR, 97223. Phone: (503) 216-9200.
What is BRETT CORBETT, M.D.'s NPI number?
BRETT CORBETT, M.D.'s National Provider Identifier (NPI) is 1215975214, issued on 06/02/2006.
Does BRETT CORBETT, M.D. prescribe more brand-name or generic drugs?
BRETT CORBETT, M.D.'s prescribing is 10% brand-name and 90% generic drugs by claim count, with $143K in brand drug costs.
Does BRETT CORBETT, M.D. prescribe opioids?
Yes, BRETT CORBETT, M.D. had 31 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does BRETT CORBETT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BRETT CORBETT, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRETT CORBETT, M.D. accept Medicare?
BRETT CORBETT, M.D. appears in CMS Medicare data with 5,748 Part D claims and 545 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRETT CORBETT, M.D.'s credentials?
BRETT CORBETT, M.D.'s NPI is 1215975214 with credentials M.D.. 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