Doug Marlis Williams, PA
Medical Physician Assistant · Kailua, HI
Doug Marlis Williams, PA is a medical physician assistant with a practice address in Kailua, Hawaii, and NPI 1033384011, issued on Apr 29, 2008. Check the license (Hawaii AMD536, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Doug Marlis Williams
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- AMD536 HI
PA15136 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1051 Keolu Dr Ste 107, Kailua, HI 96734
- Phone
- (808) 263-3233
- Enumerated
- Apr 29, 2008
- Record last updated
- Oct 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (808) 263-3220
- Medicare enrollment
- Enrolled (PECOS I20140724001302); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 111 in Hawaii → Look up another NPI →
Verify Doug Marlis Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license AMD536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average medical physician assistant in 2024
781 Medicare Part D claims for 187 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 12 claims were for opioids.
Most prescribed
- Ssd72 claims
- Triamcinolone Acetonide59 claims
- Hydrocortisone51 claims
- Pentoxifylline45 claims
- Cephalexin36 claims
- Liothyronine Sodium34 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: $1,311.75
46 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through one group practice
- Hawaiian Islands Dermatology, LLCKailua, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doug Marlis Williams among 111 medical physician assistant records in Hawaii
Doug Marlis Williams, PA is one of 111 medical physician assistant records with a practice address in Hawaii. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 37% of them.
- NPI issued2008 · 37% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2000 · median 2013 among the 51 with a school on file
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Hawaii
There are 111 medical physician assistant records in Hawaii.
All 111 in Hawaii → Every provider in Kailua → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sarah Beaton, PA-CKailua, HI 967341043419021
- Cassandra Crumley, PAKailua, HI 967341558099838
- Joy Gordon, PA-CKailua, HI 967341538562327
- Leslie Huddleston, PA-CKailua, HI 967341598929101
- Annina King, PA-CKailua, HI 967341902576838
- Christina Robbins, PA-CKailua, HI 967341831548411
- Wyvitra Stokes, PA-CKailua, HI 967341710923438
- Akane Dunn, PA-CKahuku, HI 967311760230932
Common questions
What is Doug Marlis Williams, PA's NPI number?
Doug Marlis Williams, PA's National Provider Identifier (NPI) is 1033384011, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Doug Marlis Williams, PA located?
The NPPES record lists a practice address at 1051 Keolu Dr Ste 107, Kailua, HI, 96734. Phone: (808) 263-3233. Providers update this record themselves, so call before visiting.
How can I verify Doug Marlis Williams, PA's license?
NPPES lists Hawaii license number AMD536, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Doug Marlis Williams, PA prescribe under Medicare Part D?
In 2024, Doug Marlis Williams, PA had 781 Medicare Part D claims for 187 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.