2026 NPPES data Dermatology Physician NPI 1508303561 MD
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CARTER HAAG, MD

Dermatology Physician in HILLSBORO, 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
88
Medicare Part D claims · 42 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CARTER HAAG, MD is a Dermatology Physician ([object Object]) practicing in HILLSBORO, Oregon with a Medicare Part D prescribing footprint of 88 claims across 42 beneficiaries — 13% brand-name prescribing .

What stands out: CARTER HAAG, MD filed 88 Medicare Part D claims in 2023 across HILLSBORO, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CARTER HAAG, MD 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).

CARTER HAAG, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 01/27/2017

NPI 1508303561

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

88 88% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Oregon

How Dermatology Physician compares to other specialties among Oregon providers

Oregon providers

Dermatology Physician share within Oregon

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Dermatology 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).

CARTER HAAG, MD is a Dermatology Physician provider practicing in HILLSBORO, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1508303561. 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.

CARTER HAAG, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 7305 SE CIRCUIT DR STE 230, HILLSBORO, OR, 97123, with a listed phone of (503) 342-9925. NPI 1508303561 was issued on 01/27/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAAG 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 88 prescription claims written by this provider, covering 42 Medicare beneficiaries and totaling roughly $114K in drug spend, split 13% brand-name and 87% generic by claim count. 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.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

7305 SE CIRCUIT DR STE 230
HILLSBORO, OR 97123

Provider Details

NPI 1508303561
Specialty Dermatology Physician
Credentials MD
Gender Male
NPI Issued 01/27/2017

Hospital and facility affiliations

Facilities where CARTER HAAG, MD 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.

PROVIDENCE HEALTH AND SERVICES OREGON
HILLSBORO, OR

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

CARTER HAAG, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 88 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.

88
Total Claims
$114K
Total Drug Cost
42
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
115
Total Day Supply
3,067
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$111K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.24
Gender Split
57% female / 43% 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
Triamcinolone Acetonide
17

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

Dermatology Physician Overview

How CARTER HAAG, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

CARTER HAAG, MD's 88 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Oregon

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

Compare Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CARTER HAAG, MD's specialty?
CARTER HAAG, MD specializes in Dermatology Physician and practices in HILLSBORO, Oregon. Credentials: MD.
How much does CARTER HAAG, MD prescribe under Medicare Part D?
In 2023, CARTER HAAG, MD wrote 88 Medicare Part D claims totaling $114K in drug costs for 42 beneficiaries.
Where is CARTER HAAG, MD located?
CARTER HAAG, MD is located at 7305 SE CIRCUIT DR STE 230, HILLSBORO, OR, 97123. Phone: (503) 342-9925.
What is CARTER HAAG, MD's NPI number?
CARTER HAAG, MD's National Provider Identifier (NPI) is 1508303561, issued on 01/27/2017.
Does CARTER HAAG, MD prescribe more brand-name or generic drugs?
CARTER HAAG, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $111K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does CARTER HAAG, MD prescribe most often?
Based on 2023 Medicare Part D data, CARTER HAAG, MD's most frequently prescribed drugs include Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CARTER HAAG, MD accept Medicare?
CARTER HAAG, MD appears in CMS Medicare data with 88 Part D claims and 42 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CARTER HAAG, MD's credentials?
CARTER HAAG, MD's NPI is 1508303561 with credentials MD. 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