Benjamin Schnakenberg, M.D.
Family Medicine Physician · Joint Base Pearl Harbor Hickam, HI
Benjamin Schnakenberg, M.D. is a family medicine physician with a practice address in Joint Base Pearl Harbor Hickam, Hawaii, and NPI 1043745334, issued on Apr 25, 2017. Check the license (Hawaii MD-21256, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Benjamin Schnakenberg
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD-21256 HI
Self-reported in NPPES; status is on the state search - Practice location
- Nmrtcph, Joint Base Pearl Harbor Hickam, HI 96860
- Phone
- (518) 788-2574
- Enumerated
- Apr 25, 2017
- Record last updated
- Feb 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20241031004131); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 730 in Hawaii → Look up another NPI →
Verify Benjamin Schnakenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-21256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
84 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium12 claims
- Irbesartan11 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.
One hospital affiliation
- Straub Clinic And HospitalHonolulu, HI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Benjamin Schnakenberg among 730 family medicine physician records in Hawaii
Benjamin Schnakenberg, M.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2017 · median 2006 among the 383 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 family medicine physician record lists a practice address in Joint Base Pearl Harbor Hickam
They are 1 of the 10 NPPES records with a practice address in Joint Base Pearl Harbor Hickam, and 730 family medicine physician records in Hawaii.
All 730 in Hawaii → Every provider in Joint Base Pearl Harbor Hickam → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stacy Kanayama-Trivedi, M.D.Jbphh, HI 968601164633954
- William Kiser, MDPearl Harbor, HI 968601427031525
- Sheldon Knight, D.O.Pearl Harbor, HI 968601306032917
- Benjamin Lee, M.D.Jbphh, HI 968601881776300
- Jeffrey Lin, MD, MPHPearl Harbor, HI 968601235224635
- Gwendolyn Nishimura, M.D.Pearl Harbor, HI 968601457313736
- Wesley Palmer, M.D.Jbphh, HI 968601770692642
- Ray-Bernard Portier, D.O.Pearl Harbor, HI 968601871708750
Common questions
What is Benjamin Schnakenberg, M.D.'s NPI number?
Benjamin Schnakenberg, M.D.'s National Provider Identifier (NPI) is 1043745334, issued on Apr 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Schnakenberg, M.D. located?
The NPPES record lists a practice address at Nmrtcph, Joint Base Pearl Harbor Hickam, HI, 96860. Phone: (518) 788-2574. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Schnakenberg, M.D.'s license?
NPPES lists Hawaii license number MD-21256, 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 Benjamin Schnakenberg, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Schnakenberg, M.D. had 84 Medicare Part D claims for 34 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.