Margaret E. Hu, MD
Internal Medicine Physician · Kailua, HI
Margaret E. Hu, MD is an internal medicine physician with a practice address in Kailua, Hawaii, and NPI 1619046844, issued on Nov 6, 2006. Check the license (Hawaii MD-12161, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margaret E. Hu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-12161 HI
Self-reported in NPPES; status is on the state search - Practice location
- 201 Hamakua Dr, Kailua, HI 96734
- Phone
- (808) 432-3400
- Enumerated
- Nov 6, 2006
- Record last updated
- Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 527418-04 HI
- Medicare enrollment
- Enrolled (PECOS I20111215000552); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 201 Hamakua Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Bender, MDInternal Medicine Physician1427101005
- Allan Chun, DOSFamily Medicine Physician1750481560
- Arabelle Dela Cruz, PT, DPTPhysical Therapist1528808219
- Ronny Fujimoto, NPNurse Practitioner1104961846
- Robert Hamilton, MDPediatrics Physician1912094970
- Lianne Kimura, PHARM.D.Pharmacist1669514535
Verify Margaret E. Hu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-12161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average internal medicine physician in 2024
4,962 Medicare Part D claims for 732 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 86 claims were for opioids.
Most prescribed
- Atorvastatin Calcium754 claims
- Amlodipine Besylate280 claims
- Losartan Potassium280 claims
- Lisinopril213 claims
- Levothyroxine Sodium150 claims
- Metformin Hcl Er110 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.
Bills Medicare through one group practice
- Hawaii Permanente Medical Group IncKailua, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret E. Hu among 902 internal medicine physician records in Hawaii
Margaret E. Hu, MD is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1998 · median 2001 among the 491 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Kailua
They are 21 of the 1,421 NPPES records with a practice address in Kailua, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Kailua → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dale Adams, MDKailua, HI 967341982709101
- Sally Chang, M.D.Kailua, HI 967341528041621
- Helen Ing, M.D.Kailua, HI 967341346290947
- Howard Keller, MDKailua, HI 967341124032594
- Mark Kimbrell, M.D.Kailua, HI 967341548238058
- Trang Le, M.DKailua, HI 967341679664627
- Steven Lum, MDKailua, HI 967341790874972
- Anthony Magliulo, MDKailua, HI 967341558471342
Common questions
What is Margaret E. Hu, MD's NPI number?
Margaret E. Hu, MD's National Provider Identifier (NPI) is 1619046844, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret E. Hu, MD located?
The NPPES record lists a practice address at 201 Hamakua Dr, Kailua, HI, 96734. Phone: (808) 432-3400. Providers update this record themselves, so call before visiting.
How can I verify Margaret E. Hu, MD's license?
NPPES lists Hawaii license number MD-12161, 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 Margaret E. Hu, MD prescribe under Medicare Part D?
In 2024, Margaret E. Hu, MD had 4,962 Medicare Part D claims for 732 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.