John Henry Hardy, MD
Addiction Medicine (Preventive Medicine) Physician · Portland, OR
John Henry Hardy, MD is an addiction medicine (preventive medicine) physician with a practice address in Portland, Oregon, and NPI 1942522388, issued on Feb 26, 2010. Check the license (Oregon MD18862, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Henry Hardy
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Preventive Medicine) Physician 2083A0300X
- License number
- MD18862 OR
Self-reported in NPPES; status is on the state search - Practice location
- 7820 NE Holman St Ste B7, Portland, OR 97218
- Phone
- (971) 533-5840
- Enumerated
- Feb 26, 2010
- Record last updated
- May 20, 2024
- Fax
- (971) 270-2806
- Entity
- Type 1 · individual
6 nearest addiction medicine (preventive medicine) physician records → All 7 in Oregon → Look up another NPI →
Verify John Henry Hardy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD18862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average addiction medicine (preventive medicine) physician in 2024
98 Medicare Part D claims, against an average of 420 among the 224 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Buprenorphine-Naloxone43 claims
- Buprenorphine Hcl40 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $122.27
1 payment: food and beverage; the largest payer was Axsome Therapeutics, Inc. The 112 providers of this specialty with any payment received $596.46 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Addiction Medicine (Preventive Medicine) Physician providers in Oregon
There are 7 addiction medicine (preventive medicine) physician records in Oregon.
All 7 in Oregon → Every provider in Portland → Addiction Medicine (Preventive Medicine) Physician nationwide →
The 6 addiction medicine (preventive medicine) physician records with the nearest ZIP codes
- Andrea Chiavarini, MDPortland, OR 972271255536405
- Craig Turner, MDPortland, OR 972091154460780
- Andrew Friede, MD, MPHPortland, OR 972041063979060
- Honora Englander, MDPortland, OR 972391649226994
- Patricia Liu, MDPortland, OR 972391558723460
- Carlos JohnsonSalem, OR 973051285443325
Common questions
What is John Henry Hardy, MD's NPI number?
John Henry Hardy, MD's National Provider Identifier (NPI) is 1942522388, issued on Feb 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Henry Hardy, MD located?
The NPPES record lists a practice address at 7820 NE Holman St Ste B7, Portland, OR, 97218. Phone: (971) 533-5840. Providers update this record themselves, so call before visiting.
How can I verify John Henry Hardy, MD's license?
NPPES lists Oregon license number MD18862, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Henry Hardy, MD prescribe under Medicare Part D?
In 2024, John Henry Hardy, MD had 98 Medicare Part D claims; the average among addiction medicine (preventive medicine) physician prescribers was 420. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.