Michelle S. Ramstack, PA-C
Physician Assistant · Honolulu, HI
Michelle S. Ramstack, PA-C is a physician assistant with a practice address in Honolulu, Hawaii, and NPI 1407037674, issued on Nov 16, 2007. Check the license (Hawaii AMD-564, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle S. Ramstack
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- AMD-564 HI
Self-reported in NPPES; status is on the state search - Practice location
- 2230 Liliha St, Honolulu, HI 96817
- Phone
- (872) 231-3162
- Enumerated
- Nov 16, 2007
- Record last updated
- Oct 10, 2025
- Fax
- (702) 977-1496
- Medicare enrollment
- Enrolled (PECOS I20140909002206); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 387 in Hawaii → Look up another NPI →
Also registered at 2230 Liliha St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle S. Ramstack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license AMD-564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
77 Medicare Part D claims for 59 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate11 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: $61.93
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 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
- Hawaii Permanente Medical Group IncHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle S. Ramstack among 387 physician assistant records in Hawaii
Michelle S. Ramstack, PA-C is one of 387 physician assistant records with a practice address in Hawaii. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 74% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2007 · median 2017 among the 196 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Hawaii
There are 387 physician assistant records in Hawaii.
All 387 in Hawaii → Every provider in Honolulu → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nicole EvansHonolulu, HI 968171013686906
- Adrianna Fernandez, PA-CHonolulu, HI 968171801781034
- Reece GooHonolulu, HI 968171356072979
- Rosemary Hinkley, PA-CHonolulu, HI 968171184113185
- Isaac Ige, PA CHonolulu, HI 968171437259033
- Hillary Mai, PAHonolulu, HI 968171336746866
- Amy Tran, PA-CHonolulu, HI 968171619787520
- Krystyl CrisostomoHonolulu, HI 968181629767439
Common questions
What is Michelle S. Ramstack, PA-C's NPI number?
Michelle S. Ramstack, PA-C's National Provider Identifier (NPI) is 1407037674, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michelle S. Ramstack, PA-C located?
The NPPES record lists a practice address at 2230 Liliha St, Honolulu, HI, 96817. Phone: (872) 231-3162. Providers update this record themselves, so call before visiting.
How can I verify Michelle S. Ramstack, PA-C's license?
NPPES lists Hawaii license number AMD-564, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle S. Ramstack, PA-C prescribe under Medicare Part D?
In 2024, Michelle S. Ramstack, PA-C had 77 Medicare Part D claims for 59 beneficiaries; the average among physician assistant prescribers was 830. 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.