Sarah R. Feenstra, D.O.
Psychiatry Physician · Wailuku, HI
Sarah R. Feenstra, D.O. is a psychiatry physician with a practice address in Wailuku, Hawaii, and NPI 1841588050, issued on Jul 21, 2011. Check the license (Hawaii 1643, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sarah R. Feenstra
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 1643 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1881 Nani St, Wailuku, HI 96793
- Phone
- (808) 873-6305
- Enumerated
- Jul 21, 2011
- Record last updated
- Oct 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 331 in Hawaii → Look up another NPI →
Also registered at 1881 Nani St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah R. Feenstra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 1643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatry physician in 2024
77 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl12 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.
Sarah R. Feenstra among 331 psychiatry physician records in Hawaii
Sarah R. Feenstra, D.O. is one of 331 psychiatry physician records with a practice address in Hawaii. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 psychiatry physician records list a practice address in Wailuku
They are 18 of the 1,087 NPPES records with a practice address in Wailuku, and 331 psychiatry physician records in Hawaii.
All 331 in Hawaii → Every provider in Wailuku → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jason Andrus, MDWailuku, HI 967931629148713
- Jon Betwee, M.D.Wailuku, HI 967931699852467
- Douglas Cooper, MDWailuku, HI 967931215085576
- Leslie Gise, MDWailuku, HI 967931245239946
- Heather Goff, MDWailuku, HI 967931982793600
- Bettina Haerer, M.D.Wailuku, HI 967931124193578
- Kathleen Iannitello, M.D.Wailuku, HI 967931518026467
- Fatima Imara, M.D.Wailuku, HI 967931740318864
Common questions
What is Sarah R. Feenstra, D.O.'s NPI number?
Sarah R. Feenstra, D.O.'s National Provider Identifier (NPI) is 1841588050, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sarah R. Feenstra, D.O. located?
The NPPES record lists a practice address at 1881 Nani St, Wailuku, HI, 96793. Phone: (808) 873-6305. Providers update this record themselves, so call before visiting.
How can I verify Sarah R. Feenstra, D.O.'s license?
NPPES lists Hawaii license number 1643, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah R. Feenstra, D.O. prescribe under Medicare Part D?
In 2024, Sarah R. Feenstra, D.O. had 77 Medicare Part D claims for 20 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.