2026 NPPES data Addiction Medicine (Preventive Medicine) Physician NPI 1942522388 MD
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JOHN HARDY, MD

Addiction Medicine (Preventive Medicine) Physician 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
62
Medicare Part D claims · Addiction Medicine (Preventive Medicine) Physician avg: 959
Industry payments
$122.27
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOHN HARDY, MD is a Addiction Medicine (Preventive Medicine) Physician ([object Object]) practicing in PORTLAND, Oregon with a Medicare Part D prescribing footprint of 62 claims . Industry payments of $122.27 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOHN HARDY, MD filed 62 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.

Board-eligible specialty (heuristic — not verified)

JOHN HARDY, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

JOHN HARDY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 02/26/2010

NPI 1942522388

Primary specialty

Addiction Medicine (Preventive Medicine) Physician

Rare

321 US NPIs in this specialty

Medicare Part D claims

62 94% vs specialty avg

2023 prescription claims

Specialty avg: 959

Specialty distribution in Oregon

How Addiction Medicine (Preventive Medicine) Physician compares to other specialties among Oregon providers

Oregon providers

Addiction Medicine (Preventive Medicine) Physician share within Oregon

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

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Preventive Medicine) Physician ABMS/AOA estimate

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

0%100%78%
Est. board-certified rate (Addiction Medicine (Preventive 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).

JOHN HARDY, MD is a Addiction Medicine (Preventive Medicine) Physician provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1942522388. 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.

JOHN HARDY, MD appears in the CMS NPPES registry as a Addiction Medicine (Preventive Medicine) Physician provider holding MD credentials at 7820 NE HOLMAN ST STE B7, PORTLAND, OR, 97218, with a listed phone of (971) 533-5840. NPI 1942522388 was issued on 02/26/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARDY 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 62 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $6K 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.

Addiction Medicine (Preventive Medicine) Physician is a narrow specialty nationwide, with 321 enrolled providers across 44 states and an average of 959 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

7820 NE HOLMAN ST STE B7
PORTLAND, OR 97218

Provider Details

NPI 1942522388
Specialty Addiction Medicine (Preventive Medicine) Physician
Credentials MD
Gender Male
NPI Issued 02/26/2010

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for JOHN HARDY, MD. Source: openpaymentsdata.cms.gov.

Total received

$122

Largest payer

Axsome Therapeutics, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

62
Total Claims
$6K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
66
Total Day Supply
1,745
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
57.3 years
Avg HCC Risk Score
1.40

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
30
Buprenorphine Hcl
21

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

Addiction Medicine (Preventive Medicine) Physician Overview

How JOHN HARDY, MD fits within the Addiction Medicine (Preventive Medicine) Physician landscape nationally.

321
Addiction Medicine (Preventive Medicine) Physician Providers in US
44
States with Addiction Medicine (Preventive Medicine) Physician
959
Avg Claims per Provider

JOHN HARDY, MD's 62 claims are below the specialty average of 959.

Nearby Addiction Medicine (Preventive Medicine) Physician Providers in Oregon

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

Compare Addiction Medicine (Preventive Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOHN HARDY, MD's specialty?
JOHN HARDY, MD specializes in Addiction Medicine (Preventive Medicine) Physician and practices in PORTLAND, Oregon. Credentials: MD.
How much does JOHN HARDY, MD prescribe under Medicare Part D?
In 2023, JOHN HARDY, MD wrote 62 Medicare Part D claims totaling $6K in drug costs for N/A beneficiaries.
Where is JOHN HARDY, MD located?
JOHN HARDY, MD is located at 7820 NE HOLMAN ST STE B7, PORTLAND, OR, 97218. Phone: (971) 533-5840.
What is JOHN HARDY, MD's NPI number?
JOHN HARDY, MD's National Provider Identifier (NPI) is 1942522388, issued on 02/26/2010.
How many Addiction Medicine (Preventive Medicine) Physician providers are there in the US?
There are 321 Addiction Medicine (Preventive Medicine) Physician providers across 44 states in the US. The average Addiction Medicine (Preventive Medicine) Physician provider writes 959 Medicare Part D claims per year.
What drugs does JOHN HARDY, MD prescribe most often?
Based on 2023 Medicare Part D data, JOHN HARDY, MD's most frequently prescribed drugs include Buprenorphine-Naloxone, Buprenorphine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN HARDY, MD accept Medicare?
JOHN HARDY, MD appears in CMS Medicare data with 62 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN HARDY, MD's credentials?
JOHN HARDY, MD's NPI is 1942522388 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